{"generated":"2026-10-12T11:38:57Z","sites":[{"id":"bancadati-manno","name":"Bancadati.ch","operator":"Bancadati.ch SA","canton":"TI","municipality":"Manno","lat":46.02992,"lon":8.91982,"location_precision":"municipality","status":"operating","status_as_of":"2014-09","opened_year":2014,"floor_area_m2":1000,"notes":"In CSCS's former premises. Has 320 racks and was described as the largest in Ticino when it opened.","sources":[{"title":"Ticinonline: Inaugurato il Data Center Bancadati","url":"https://www.tio.ch/ticino/attualita/809965/inaugurato-il-data-center-bancadati","kind":"press","date":"2014-09"}],"band":"unknown","quality":"press"},{"id":"bedag-zollikofen","name":"Bedag Informatik Zollikofen","operator":"Bedag Informatik","canton":"BE","municipality":"Zollikofen","lat":46.99524,"lon":7.45362,"location_precision":"municipality","status":"operating","status_as_of":"2024-02","notes":"Secondary site of the canton-owned IT provider, moved from Wettingen in summer 2023.","sources":[{"title":"Netzwoche: So entwickelt sich der Schweizer Markt für Rechenzentren","url":"https://www.netzwoche.ch/news/2024-02-16/so-entwickelt-sich-der-schweizer-markt-fuer-rechenzentren","kind":"press","date":"2024-02"}],"band":"unknown","quality":"press"},{"id":"ckw-dc-luz-littau","name":"CKW Datacenter Luzern Zentralschweiz (DC LuZ)","operator":"CKW","canton":"LU","municipality":"Luzern","lat":47.05473,"lon":8.30089,"location_precision":"municipality","status":"operating","status_as_of":"2016","opened_year":2015,"floor_area_m2":2700,"investment_chf":20000000,"notes":"In Luzern-Littau. Suva is the anchor tenant. Hosts the canton's and LUKS's data centers after a 2015 public tender (Kantonsrat message B 13, CHF 8.65 million over 10 years).","sources":[{"title":"Kanton Luzern: Botschaft B 13 – Auslagerung Rechenzentren","url":"https://www.lu.ch/downloads/lu/kr/botschaften/2015-2019/b_013.pdf","kind":"official","date":"2015","file":"LU/official__kantonsrat-botschaft-b13-rz-outsourcing.pdf"},{"title":"IT Reseller: CFS investiert 20 Millionen in ein Rechenzentrum in der Zentralschweiz","url":"https://www.itreseller.ch/Artikel/75682/CFS_investiert_20_Millionen_in_ein_Rechenzentrum_in_der_Zentralschweiz.html","kind":"press"},{"title":"IT Reseller: Neues Datacenter in der Zentralschweiz nimmt Betrieb auf","url":"https://www.itreseller.ch/Artikel/80241/Neues_Datacenter_in_der_Zentralschweiz_nimmt_Betrieb_auf.html","kind":"press","date":"2015-07"},{"title":"LUKS verlagert seine Rechenzentren zu CKW Fiber Services","url":"https://www.luks.ch/sites/default/files/MM_LUKS_verlagert_sein_Rechenzentren_in_die_Raumlichkeiten_der_CKW_Fiber_Services_AG_20160412.pdf","kind":"company","date":"2016-04"}],"band":"unknown","quality":"official"},{"id":"ckw-dc-zug-rotkreuz","name":"CKW DC Zug","operator":"CKW","canton":"ZG","municipality":"Risch","address":"Industriestrasse 3a, 6343 Rotkreuz","lat":47.14997,"lon":8.43014,"location_precision":"exact","status":"operating","status_as_of":"2023-01","opened_year":2023,"floor_area_m2":700,"investment_chf":12000000,"notes":"On the grounds of a CKW substation in Rotkreuz. PUE below 1.2, with PV on the roof and façades. The CHF 12 million includes about CHF 1.6 million for fibre backbone.","sources":[{"title":"Netzwoche: CKW Fiber Services eröffnet neues Datacenter im Kanton Zug","url":"https://www.netzwoche.ch/news/2023-01-10/ckw-fiber-services-eroeffnet-neues-datacenter-im-kanton-zug","kind":"press","date":"2023-01"},{"title":"Netzwoche: CKW errichtet Rechenzentrum in Rotkreuz","url":"https://www.netzwoche.ch/news/2021-10-22/ckw-errichtet-rechenzentrum-in-rotkreuz","kind":"press","date":"2021-10"},{"title":"DCD: CKW launches new data center in Rotkreuz","url":"https://www.datacenterdynamics.com/en/news/ckw-launches-new-data-center-in-rotkreuz-switzerland/","kind":"press","date":"2023-01"}],"band":"unknown","quality":"press"},{"id":"convotis-baar","name":"Convotis (ex Acdalis) data center Baar","operator":"Convotis Schweiz","canton":"ZG","municipality":"Baar","lat":47.18727,"lon":8.5324,"location_precision":"municipality","status":"operating","status_as_of":"2024-02","sources":[{"title":"Netzwoche: So entwickelt sich der Schweizer Markt für Rechenzentren","url":"https://www.netzwoche.ch/news/2024-02-16/so-entwickelt-sich-der-schweizer-markt-fuer-rechenzentren","kind":"press","date":"2024-02"}],"band":"unknown","quality":"press"},{"id":"cscs-lugano","name":"Swiss National Supercomputing Centre (CSCS)","operator":"ETH Zürich / CSCS","canton":"TI","municipality":"Lugano","lat":46.02943,"lon":8.98888,"location_precision":"municipality","status":"operating","status_as_of":"2026-09","opened_year":2012,"investment_chf":67500000,"notes":"At Cornaredo on Via Trevano, on a city-owned plot under a free 40-year building lease. Cooled with lake water. The canton contributed up to CHF 5 million. Home of the Alps supercomputer, which replaced Piz Daint.","sources":[{"title":"Gran Consiglio TI: Rapporto 6281R (CSCS)","url":"https://www4.ti.ch/fileadmin/POTERI/GC/allegati/rapporti/9034_6281r.pdf","kind":"official","date":"2009-11","file":"TI/official__gc-rapporto-6281r-cscs-2009.pdf"},{"title":"CSCS/ETH: Inaugurazione del nuovo edificio (2012)","url":"https://www.cscs.ch/fileadmin/user_upload/contents_publications/press_releases/strategy/Medienmitteilung_CSCS_Inauguration_IT.pdf","kind":"official","date":"2012-08","file":"TI/official__cscs-inaugurazione-2012.pdf"},{"title":"RSI: Potenza di calcolo 20 volte maggiore","url":"https://www.rsi.ch/info/ticino-grigioni-e-insubria/Potenza-di-calcolo-20-volte-maggiore--1277639.html","kind":"press","date":"2021-11"}],"band":"unknown","quality":"official"},{"id":"datacenterlight-linthal","name":"Data Center Light (Spinnerei Linthal)","operator":"ungleich glarus ag","canton":"GL","municipality":"Glarus Süd","lat":46.91751,"lon":9.09126,"location_precision":"municipality","status":"operating","status_as_of":"2017-11","notes":"In a converted spinning mill in Linthal. Runs on 100% hydropower with no active cooling.","sources":[{"title":"Data Center Light: Spinnerei Linthal","url":"https://datacenterlight.ch/en-us/blog/2017/11/06/data-center-light-spinnerei-linthal","kind":"company","date":"2017-11"},{"title":"Data Center Light: Schottelius wants to build data center in Glarnerland","url":"https://datacenterlight.ch/en-us/blog/2017/05/31/tv-schottelius-wants-build-data-center-glarnerland","kind":"company","date":"2017-05"}],"band":"unknown","quality":"company"},{"id":"datawire-zug","name":"Datawire ZG01 \u0026 ZG02","operator":"Datawire","canton":"ZG","municipality":"Zug","lat":47.15155,"lon":8.52127,"location_precision":"municipality","status":"operating","status_as_of":"2026-10","notes":"Two sites. Directory listings place them in Cham, and this has not been verified.","sources":[{"title":"DATAWIRE AG","url":"https://www.datawire.ch","kind":"company","date":"2026-10"}],"band":"unknown","quality":"company"},{"id":"deltalis-dk2-attinghausen","name":"Deltalis DK2 (Eielen bunker)","operator":"Deltalis","canton":"UR","municipality":"Attinghausen","lat":46.82564,"lon":8.51569,"location_precision":"municipality","status":"operating","status_as_of":"2026-10","opened_year":2011,"floor_area_m2":15000,"notes":"In a former Swiss Army bunker. Deltalis has left the retail colocation business, and Exoscale still runs a cloud zone here.","sources":[{"title":"Exoscale: Data underground – a glimpse into our DK2 data centre","url":"https://www.exoscale.com/blog/data-underground/","kind":"company"},{"title":"Business Chief: Deltalis – King of the data centre mountain","url":"https://businesschief.eu/technology/deltalis-king-data-centre-mountain","kind":"press"},{"title":"DCD: Swiss data center operator Deltalis leaving colocation business","url":"https://www.datacenterdynamics.com/en/news/swiss-data-center-operator-deltalis-leaving-colocation-business/","kind":"press"}],"band":"unknown","quality":"press"},{"id":"digitalrealty-zur1","name":"Digital Realty ZUR1","operator":"Digital Realty","canton":"ZH","municipality":"Opfikon","address":"Sägereistrasse 35, 8152 Glattbrugg","lat":47.43305,"lon":8.55738,"location_precision":"exact","status":"operating","status_as_of":"2026-10","floor_area_m2":13700,"notes":"The three Glattbrugg buildings (ZUR1–3) together have 45 MW according to Netzwoche (2026).","sources":[{"title":"Digital Realty ZUR1 data center page","url":"https://www.digitalrealty.com/data-centers/emea/zurich/zur1","kind":"company","date":"2026-10"},{"title":"Netzwoche: So präsentiert sich der Schweizer Markt für Rechenzentren","url":"https://www.netzwoche.ch/news/2026-06-03/so-praesentiert-sich-der-schweizer-markt-fuer-rechenzentren","kind":"press","date":"2026-06"}],"band":"unknown","quality":"press"},{"id":"digitalrealty-zur2","name":"Digital Realty ZUR2","operator":"Digital Realty","canton":"ZH","municipality":"Rümlang","address":"Bäulerwisenstrasse 4, 8152 Glattbrugg","lat":47.43381,"lon":8.55664,"location_precision":"exact","status":"operating","status_as_of":"2026-10","floor_area_m2":12600,"sources":[{"title":"Digital Realty ZUR2 data center page","url":"https://www.digitalrealty.com/data-centers/emea/zurich/zur2","kind":"company","date":"2026-10"}],"band":"unknown","quality":"company"},{"id":"digitalrealty-zur3","name":"Digital Realty ZUR3","operator":"Digital Realty","canton":"ZH","municipality":"Rümlang","address":"Bäulerwisenstrasse 6, 8152 Glattbrugg","lat":47.43406,"lon":8.55704,"location_precision":"exact","status":"operating","status_as_of":"2026-10","opened_year":2023,"floor_area_m2":29150,"notes":"Operator page lists 29,150 m²; Netzwoche (2026) gives 11,400 m², probably white space only.","sources":[{"title":"Digital Realty ZUR3 data center page","url":"https://www.digitalrealty.com/data-centers/emea/zurich/zur3","kind":"company","date":"2026-10"},{"title":"Netzwoche: So entwickelt sich der Schweizer Markt für Rechenzentren","url":"https://www.netzwoche.ch/news/2024-02-16/so-entwickelt-sich-der-schweizer-markt-fuer-rechenzentren","kind":"press","date":"2024-02"}],"band":"unknown","quality":"press"},{"id":"digitalrealty-zur4","name":"Digital Realty ZUR4","operator":"Digital Realty","canton":"ZH","municipality":"Rümlang","lat":47.45009,"lon":8.52657,"location_precision":"municipality","status":"under_construction","status_as_of":"2026-08","power_mw":15,"power_basis":"it_load","floor_area_m2":6300,"investment_chf":65000000,"notes":"The building application was filed with Rümlang; later articles place it on the Glattbrugg campus. Ground broken August 2026, completion targeted for 2028. Investment is the 2023 estimate. Waste heat is planned to supply the airport.","sources":[{"title":"PCtipp: Digital Realty startet Bau von ZUR4 in Glattbrugg","url":"https://www.pctipp.ch/themen/news/digital-realty-startet-bau-von-zur4-in-glattbrugg","kind":"press","date":"2026-08"},{"title":"Netzwoche: Digital Realty baut viertes Datencenter am Flughafen Zürich","url":"https://www.netzwoche.ch/news/2023-10-24/digital-realty-baut-viertes-datencenter-am-flughafen-zuerich","kind":"press","date":"2023-10"},{"title":"IT Reseller: Digital Realty baut neues Rechenzentrum in Glattbrugg","url":"https://www.itreseller.ch/Artikel/106088/Digital_Realty_baut_neues_Rechenzentrum_in_Glattbrugg_.html","kind":"press"},{"title":"Netzwoche: Wo die Schweiz im Markt für Rechenzentren steht","url":"https://www.netzwoche.ch/news/2026-09-17/wo-die-schweiz-im-markt-fuer-rechenzentren-steht","kind":"press","date":"2026-09"}],"band":"5-20","quality":"press"},{"id":"ebs-ibach","name":"EBS data center Ibach","operator":"EBS (Elektrizitätswerk Bezirk Schwyz)","canton":"SZ","municipality":"Schwyz","lat":47.02584,"lon":8.65572,"location_precision":"municipality","status":"operating","status_as_of":"2012","opened_year":2012,"notes":"Turnkey utility data center built by Datwyler in 2012.","sources":[{"title":"Datwyler: Electric utility company gets turnkey data centre","url":"https://datwyler-itinfra.com/en/references/electric-utility-company-gets-turnkey-data-centre-from-one-single-source/","kind":"company"}],"band":"unknown","quality":"company"},{"id":"ekt-frauenfeld","name":"EKT Datacenter Thurgau","operator":"EKT (Energie Thurgau)","canton":"TG","municipality":"Frauenfeld","lat":47.55665,"lon":8.90656,"location_precision":"municipality","status":"operating","status_as_of":"2024-02","power_mw":0.2,"power_basis":"it_load","opened_year":2018,"floor_area_m2":550,"investment_chf":10000000,"notes":"In an existing EKT substation building. The canton's IT office is the anchor tenant. Designed for 200 kW, expandable to 600 kW. Waste heat at about 27 °C only heats adjoining rooms.","sources":[{"title":"Regierungsrat TG: Beantwortung Einfache Anfrage 16/EA 62/217","url":"https://grgeko.tg.ch/o/grgeko-portlet/activity/2901546/Beantwortung+vom+22.05.2018+%2816-EA+62-217%29.pdf","kind":"official","date":"2018-05","file":"TG/official__grgeko-ea-62-217-antwort-2018.pdf"},{"title":"Netzwoche: EKT baut Thurgauer Rechenzentrum","url":"https://www.netzwoche.ch/news/2017-11-07/ekt-baut-thurgauer-rechenzentrum","kind":"press","date":"2017-11"},{"title":"Netzwoche: Der Kanton Thurgau bekommt ein neues Rechenzentrum","url":"https://www.netzwoche.ch/news/2018-07-05/der-kanton-thurgau-bekommt-ein-neues-rechenzentrum","kind":"press","date":"2018-07"}],"band":"\u003c5","quality":"official"},{"id":"eniwa-buchs","name":"Eniwa data center Buchs","operator":"Eniwa","canton":"AG","municipality":"Buchs (AG)","lat":47.39311,"lon":8.0756,"location_precision":"municipality","status":"operating","status_as_of":"2024-02","floor_area_m2":200,"sources":[{"title":"Netzwoche: So entwickelt sich der Schweizer Markt für Rechenzentren","url":"https://www.netzwoche.ch/news/2024-02-16/so-entwickelt-sich-der-schweizer-markt-fuer-rechenzentren","kind":"press","date":"2024-02"}],"band":"unknown","quality":"press"},{"id":"equinix-zh2","name":"Equinix ZH2","operator":"Equinix","canton":"ZH","municipality":"Zürich","lat":47.37721,"lon":8.52731,"location_precision":"municipality","status":"operating","status_as_of":"2026-06","notes":"ZH2 and ZH4 together offer 4,730 m².","sources":[{"title":"Netzwoche: So präsentiert sich der Schweizer Markt für Rechenzentren","url":"https://www.netzwoche.ch/news/2026-06-03/so-praesentiert-sich-der-schweizer-markt-fuer-rechenzentren","kind":"press","date":"2026-06"}],"band":"unknown","quality":"press"},{"id":"equinix-zh4","name":"Equinix ZH4","operator":"Equinix","canton":"ZH","municipality":"Zürich","lat":47.37721,"lon":8.52731,"location_precision":"municipality","status":"operating","status_as_of":"2026-06","opened_year":2010,"notes":"A CHF 40 million sixth expansion phase adds 680 m² (about 200 cabinets) by 2027.","sources":[{"title":"Netzwoche: Equinix baut Zürcher Rechenzentrum aus","url":"https://www.netzwoche.ch/news/2024-11-13/equinix-baut-zuercher-rechenzentrum-aus","kind":"press","date":"2024-11"},{"title":"IT Reseller: Equinix investiert 40 Millionen Franken in Zürcher Rechenzentrum","url":"https://www.itreseller.ch/Artikel/102072/Equinix_investiert_40_Millionen_Franken_in_Zuercher_Rechenzentrum.html","kind":"press","date":"2024-11"},{"title":"Netzwoche: So präsentiert sich der Schweizer Markt für Rechenzentren","url":"https://www.netzwoche.ch/news/2026-06-03/so-praesentiert-sich-der-schweizer-markt-fuer-rechenzentren","kind":"press","date":"2026-06"}],"band":"unknown","quality":"press"},{"id":"equinix-zh5","name":"Equinix ZH5","operator":"Equinix","canton":"ZH","municipality":"Oberengstringen","lat":47.41211,"lon":8.4631,"location_precision":"municipality","status":"operating","status_as_of":"2026-06","floor_area_m2":10500,"notes":"Largest Equinix site in the Zurich area.","sources":[{"title":"Netzwoche: So präsentiert sich der Schweizer Markt für Rechenzentren","url":"https://www.netzwoche.ch/news/2026-06-03/so-praesentiert-sich-der-schweizer-markt-fuer-rechenzentren","kind":"press","date":"2026-06"}],"band":"unknown","quality":"press"},{"id":"etat-de-vaud-renens","name":"Data center de l'Etat de Vaud","operator":"Etat de Vaud (DGNSI)","canton":"VD","municipality":"Renens (VD)","lat":46.53516,"lon":6.58858,"location_precision":"municipality","status":"operating","status_as_of":"2012-04","opened_year":2012,"floor_area_m2":400,"investment_chf":6800000,"notes":"Hosts the state servers and CHUV backups.","sources":[{"title":"Etat de Vaud: Inauguration du data center de l'Etat de Vaud","url":"https://www.vd.ch/actualites/communiques-de-presse-de-letat-de-vaud/detail/communique/inauguration-du-data-center-de-letat-de-vaud-1335199207","kind":"official","date":"2012-04"},{"title":"Conseil d'Etat VD: exposé des motifs, crédit data center","url":"https://www.vd.ch/fileadmin/user_upload/organisation/gc/fichiers_pdf/258_Texte_CE.pdf","kind":"official","date":"2009","file":"VD/official__gc-258-texte-ce-credit-dc.pdf"}],"band":"unknown","quality":"official"},{"id":"ewl-stollen-luzern","name":"Rechenzentrum Stollen Luzern","operator":"ewl Rechenzentrum AG","canton":"LU","municipality":"Luzern","lat":47.05473,"lon":8.30089,"location_precision":"municipality","status":"operating","status_as_of":"2026-06","opened_year":2022,"floor_area_m2":9991,"investment_chf":30000000,"notes":"In the former Wartegg civil-defence tunnel, on city land under a 60-year building lease. Has 1,865 m² of rack space and about 530 racks. Cooled with lake water, and waste heat goes to the city heat network. A change to the building permit was approved in April 2019 (Baugesuch 2018-0346).","sources":[{"title":"Stadt Luzern: Bericht und Antrag – Baurecht Rechenzentrum Stollen","url":"https://www.stadtluzern.ch/_doc/2571866","kind":"official","date":"2020","file":"LU/official__stadt-luzern-bericht-antrag-baurecht-stollen.pdf"},{"title":"Baublatt: EWL baut für 30 Millionen Rechenzentrum in Luzerner Bunker","url":"https://www.baublatt.ch/bauprojekte/ewl-baut-fuer-30-millionen-rechenzentrum-in-luzerner-bunker-26229","kind":"press"},{"title":"Baublatt: Stadt Luzern und EWL regeln Baurecht","url":"https://www.baublatt.ch/bauprojekte/neues-rechenzentrum-stollen-stadt-luzern-und-ewl-regeln-baurecht-29560","kind":"press"},{"title":"IT Reseller: Nachhaltigkeit im Rechenzentrumsland Schweiz","url":"https://www.itreseller.ch/Artikel/105569/Nachhaltigkeit_im_Rechenzentrumsland_Schweiz.html","kind":"press","date":"2026-06"}],"band":"unknown","quality":"official"},{"id":"flexbase-laufenburg","name":"Technologiezentrum Laufenburg (AI data center)","operator":"Flexbase","developer":"Erne / Flexbase","canton":"AG","municipality":"Laufenburg","lat":47.54092,"lon":8.09564,"location_precision":"municipality","status":"under_construction","status_as_of":"2026-06","power_mw":500,"power_basis":"unknown","notes":"On the former Swissgrid site. Paired with a redox-flow battery of up to 1.2 GW. The \"up to 500 MW\" figure is from press and its basis is not stated. It needed a special permit because it exceeds the 20 m height limit, and one objection was filed. Commissioning is planned for 2028.","sources":[{"title":"Netzwoche: Im Aargau entsteht ein Rechenzentrum mit einem 500-Megawatt-Batteriespeicher","url":"https://www.netzwoche.ch/news/2024-09-27/im-aargau-entsteht-ein-rechenzentrum-mit-einem-500-megawatt-batteriespeicher","kind":"press","date":"2024-09"},{"title":"IT Reseller: Nachhaltigkeit im Rechenzentrumsland Schweiz","url":"https://www.itreseller.ch/Artikel/105569/Nachhaltigkeit_im_Rechenzentrumsland_Schweiz.html","kind":"press","date":"2026-06"},{"title":"SRF: Laufenburgs Energie-Geschichte geht weiter","url":"https://www.srf.ch/news/areal-fuer-die-forschung-laufenburgs-energie-geschichte-geht-weiter","kind":"press"}],"band":"100+","quality":"press"},{"id":"green-dielsdorf-dc3","name":"Green Dielsdorf Datacenter 3","operator":"Green","canton":"ZH","municipality":"Dielsdorf","address":"Niederhaslistrasse 4, 8157 Dielsdorf","lat":47.48375,"lon":8.46874,"location_precision":"exact","status":"planned","status_as_of":"2026-06","floor_area_m2":5800,"notes":"Construction start planned for 2026.","sources":[{"title":"Netzwoche: So präsentiert sich der Schweizer Markt für Rechenzentren","url":"https://www.netzwoche.ch/news/2026-06-03/so-praesentiert-sich-der-schweizer-markt-fuer-rechenzentren","kind":"press","date":"2026-06"}],"band":"unknown","quality":"press"},{"id":"green-dielsdorf-zrh2","name":"Green Campus ZRH2 Dielsdorf","operator":"Green","canton":"ZH","municipality":"Dielsdorf","address":"Niederhaslistrasse 4, 8157 Dielsdorf","lat":47.48375,"lon":8.46874,"location_precision":"exact","status":"operating","status_as_of":"2026-10","opened_year":2023,"investment_chf":500000000,"notes":"Announced 2021 as a three-building \"Metro-Campus\" on 46,000 m² of land with CHF 500 million of investment. DC1 operating since 2023, DC2 since 2025.","sources":[{"title":"Green Campus ZRH2 Dielsdorf","url":"https://www.green.ch/en/enterprise/data-center-locations/green-switzerland/campus-zrh2-dielsdorf","kind":"company","date":"2026-10"},{"title":"Green: Green investiert in neuen Datacenter-Campus (press release)","url":"https://green.ch/fileadmin/user_upload/Medienmitteilungen/DE/Green_MM_2021_01_18_Green_investiert_in_neuen_Datacenter_Campus.pdf","kind":"company","date":"2021-01"},{"title":"IT Reseller: Green investiert eine halbe Milliarde in zweiten Datacenter-Campus","url":"https://www.itreseller.ch/Artikel/93059/Green_investiert_eine_halbe_Milliarde_in_zweiten_Datacenter-Campus_in_der_Schweiz.html","kind":"press","date":"2021-01"},{"title":"Netzwoche: So präsentiert sich der Schweizer Markt für Rechenzentren","url":"https://www.netzwoche.ch/news/2026-06-03/so-praesentiert-sich-der-schweizer-markt-fuer-rechenzentren","kind":"press","date":"2026-06"}],"band":"unknown","quality":"press"},{"id":"green-glattbrugg-zrh4","name":"Green ZRH4 Glattbrugg","operator":"Green","canton":"ZH","municipality":"Opfikon","lat":47.42878,"lon":8.57322,"location_precision":"municipality","status":"operating","status_as_of":"2026-10","sources":[{"title":"Green Data Center ZRH4 Glattbrugg","url":"https://www.green.ch/en/enterprise/data-center-locations/green-switzerland/zrh4-glattbrugg","kind":"company","date":"2026-10"}],"band":"unknown","quality":"company"},{"id":"green-lupfig-dc4","name":"Green Lupfig Datacenter 4","operator":"Green","canton":"AG","municipality":"Lupfig","address":"Industriestrasse 33, 5242 Lupfig","lat":47.44684,"lon":8.21183,"location_precision":"exact","status":"under_construction","status_as_of":"2026-06","notes":"Under construction since 2024, with opening expected in 2027. In 2019 Green announced a fourth building of 5,500 m² and 16 MW, and it is not clear whether this is the same project.","sources":[{"title":"Green Campus ZRH1 Lupfig","url":"https://www.green.ch/en/enterprise/data-center-locations/green-switzerland/campus-zrh1-lupfig","kind":"company","date":"2026-10"},{"title":"Netzwoche: So präsentiert sich der Schweizer Markt für Rechenzentren","url":"https://www.netzwoche.ch/news/2026-06-03/so-praesentiert-sich-der-schweizer-markt-fuer-rechenzentren","kind":"press","date":"2026-06"},{"title":"IT Reseller: Green baut RZ-Standort Lupfig aus","url":"https://www.itreseller.ch/Artikel/89074/Green_baut_RZ-Standort_Lupfig_aus.html","kind":"press","date":"2019-04"}],"band":"unknown","quality":"press"},{"id":"green-lupfig-zrh1","name":"Green Campus ZRH1 Lupfig","operator":"Green","canton":"AG","municipality":"Lupfig","address":"Industriestrasse 33, 5242 Lupfig","lat":47.44684,"lon":8.21183,"location_precision":"exact","status":"operating","status_as_of":"2026-10","opened_year":2019,"floor_area_m2":10000,"notes":"Data centers 1–3 are operating. The first high-performance building opened in September 2019. A 2019 planning study envisaged six data centers on 70,000 m² of gross floor area.","sources":[{"title":"Green Campus ZRH1 Lupfig","url":"https://www.green.ch/en/enterprise/data-center-locations/green-switzerland/campus-zrh1-lupfig","kind":"company","date":"2026-10"},{"title":"Green: Green Datacenter eröffnet erstes Hochleistungs-Rechenzentrum der Schweiz","url":"https://Green.ch/fileadmin/user_upload/Medienmitteilungen/DE/GDC_MI_2019_09_17_Green_Datacenter_eroeffnet_erstes_Hochleistungs_Rechenzentrum_der_Schweiz_final.pdf","kind":"company","date":"2019-09"},{"title":"Netzwoche: Green will höher hinaus mit neuem Data Center","url":"https://www.netzwoche.ch/news/2018-05-29/green-will-hoeher-hinaus-mit-neuem-data-center","kind":"press","date":"2018-05"},{"title":"Netzwoche: Green Datacenter baut in Lupfig, was das Zeug hält","url":"https://www.netzwoche.ch/news/2019-05-02/green-datacenter-baut-in-lupfig-was-das-zeug-haelt","kind":"press","date":"2019-05"}],"band":"unknown","quality":"press"},{"id":"green-schlieren-zrh3","name":"Green ZRH3 Schlieren","operator":"Green","canton":"ZH","municipality":"Schlieren","lat":47.3946,"lon":8.44554,"location_precision":"municipality","status":"operating","status_as_of":"2026-10","sources":[{"title":"Green Data Center ZRH3 Schlieren","url":"https://www.green.ch/en/enterprise/data-center-locations/green-switzerland/zrh3-schlieren","kind":"company","date":"2026-10"}],"band":"unknown","quality":"company"},{"id":"hiag-menziken","name":"Hiag / HP data center Wynental","developer":"Hiag","canton":"AG","municipality":"Menziken","lat":47.23584,"lon":8.1828,"location_precision":"municipality","status":"planned","status_as_of":"2014-10","floor_area_m2":3000,"investment_chf":25000000,"notes":"On the former Alu Menziken industrial site. Permitted in mid-2014, with the first phase planned for 2015. Its current status is unknown.","sources":[{"title":"Netzwoche: Hiag baut Rechenzentrum in Wynental","url":"https://www.netzwoche.ch/news/2014-10-14/hiag-baut-rechenzentrum-in-wynental","kind":"press","date":"2014-10"}],"band":"unknown","quality":"press"},{"id":"hosttech-datarock-nottwil","name":"Hosttech Datarock","operator":"Hosttech","canton":"LU","municipality":"Nottwil","lat":47.13121,"lon":8.14032,"location_precision":"municipality","status":"operating","status_as_of":"2026-06","floor_area_m2":1500,"notes":"In a former military bunker and hospital, 15 m underground. PUE 1.34.","sources":[{"title":"IT Reseller: Nachhaltigkeit im Rechenzentrumsland Schweiz","url":"https://www.itreseller.ch/Artikel/105569/Nachhaltigkeit_im_Rechenzentrumsland_Schweiz.html","kind":"press","date":"2026-06"}],"band":"unknown","quality":"press"},{"id":"infomaniak-d3","name":"Infomaniak D3","operator":"Infomaniak","canton":"GE","municipality":"Genève","lat":46.20456,"lon":6.14246,"location_precision":"municipality","status":"operating","status_as_of":"2026-06","floor_area_m2":1500,"notes":"PUE below 1.1.","sources":[{"title":"Netzwoche: So präsentiert sich der Schweizer Markt für Rechenzentren","url":"https://www.netzwoche.ch/news/2026-06-03/so-praesentiert-sich-der-schweizer-markt-fuer-rechenzentren","kind":"press","date":"2026-06"}],"band":"unknown","quality":"press"},{"id":"infomaniak-d4","name":"Infomaniak D4","operator":"Infomaniak","canton":"GE","municipality":"Genève","lat":46.20456,"lon":6.14246,"location_precision":"municipality","status":"operating","status_as_of":"2026-06","opened_year":2025,"floor_area_m2":1800,"notes":"Inaugurated January 2025. PUE 1.09, and all consumed power is recovered into the cantonal district heating network.","sources":[{"title":"Netzwoche: So präsentiert sich der Schweizer Markt für Rechenzentren","url":"https://www.netzwoche.ch/news/2026-06-03/so-praesentiert-sich-der-schweizer-markt-fuer-rechenzentren","kind":"press","date":"2026-06"},{"title":"IT Reseller: Nachhaltigkeit im Rechenzentrumsland Schweiz","url":"https://www.itreseller.ch/Artikel/105569/Nachhaltigkeit_im_Rechenzentrumsland_Schweiz.html","kind":"press","date":"2026-06"}],"band":"unknown","quality":"press"},{"id":"iwb-basel","name":"IWB Telehouse / Bâldata","operator":"IWB","canton":"BS","municipality":"Basel","address":"Margarethenstrasse 40, 4053 Basel","lat":47.54655,"lon":7.58375,"location_precision":"exact","status":"operating","status_as_of":"2024-02","notes":"Colocation run by the canton-owned utility, which also hosts the cantonal administration's primary data center (decided in 2010). IWB also runs a server-heating pilot.","sources":[{"title":"Kanton Basel-Stadt: Zusammenarbeit mit den IWB für den Betrieb des kantonalen Rechenzentrums","url":"https://www.bs.ch/medienmitteilungen/2010-zusammenarbeit-des-kantons-mit-den-iwb-fuer-den-betrieb-des-kantonalen-rechenzentrums","kind":"official","date":"2010-12"},{"title":"Grosser Rat BS 21.5738.02: Antwort Schriftliche Anfrage (Serverheizung)","url":"https://grosserrat.bs.ch/dokumente/100396/000000396374.pdf","kind":"official","date":"2022-01","file":"BS/official__grosserrat-21-5738-serverheizung.pdf"},{"title":"Netzwoche: So entwickelt sich der Schweizer Markt für Rechenzentren","url":"https://www.netzwoche.ch/news/2024-02-16/so-entwickelt-sich-der-schweizer-markt-fuer-rechenzentren","kind":"press","date":"2024-02"}],"band":"unknown","quality":"official"},{"id":"kanton-so-veso","name":"Kanton Solothurn data center (VESO shelter)","operator":"Kanton Solothurn (AIO)","canton":"SO","municipality":"Solothurn","lat":47.20806,"lon":7.5298,"location_precision":"municipality","status":"operating","status_as_of":"2023-05","floor_area_m2":225,"investment_chf":3300000,"notes":"Built in the cantonal administration's protective shelter building to replace the 1989 Rötipark data center. Cooled with groundwater. The Kantonsrat approved the credit 92–0 in November 2019. A 2023 government answer says no private data centers in the canton are known to the administration.","sources":[{"title":"RRB 2019/1070: Botschaft Rechenzentrum im Verwaltungsschutzbau","url":"https://rrb.so.ch/beschlussnummer/2019_1070/download/b2c3119b2131474e9027c77f75812852","kind":"official","date":"2019-07","file":"SO/official__rrb-2019-1070-botschaft-rz-veso.pdf"},{"title":"RRB 2023/845: Antwort Interpellation I 0064/2023 (Rechenzentren)","url":"https://rrb.so.ch/beschlussnummer/2023_845/download/9fdf973529b643b5bac34da81f32f3bf","kind":"official","date":"2023-05","file":"SO/official__rrb-2023-845-interpellation-rz.pdf"},{"title":"Netzwoche: Solothurn stampft Rechenzentrum ein und baut ein neues","url":"https://www.netzwoche.ch/news/2019-11-08/solothurn-stampft-rechenzentrum-ein-und-baut-ein-neues","kind":"press","date":"2019-11"}],"band":"unknown","quality":"official"},{"id":"moresi-melano","name":"Moresi.com bunker data center","operator":"Moresi.com","canton":"TI","municipality":"Val Mara","lat":45.92745,"lon":8.99392,"location_precision":"municipality","status":"operating","status_as_of":"2026-10","opened_year":2012,"floor_area_m2":800,"notes":"An underground bunker in Melano.","sources":[{"title":"Repubblica e Cantone Ticino: Moresi.com","url":"https://www4.ti.ch/can/oltreconfiniti-en/from-1990-to-the-present-day/leading-international-companies/information-and-communication-technology-ict/moresicom","kind":"official"}],"band":"unknown","quality":"official"},{"id":"mount10-swiss-fort-knox","name":"Swiss Fort Knox (MOUNT10)","operator":"MOUNT10","canton":"ZG","municipality":"Risch","lat":47.14236,"lon":8.45111,"location_precision":"municipality","status":"operating","status_as_of":"2026-10","notes":"The published address in Rotkreuz may be the office and not the underground facility, so only the municipality is shown.","sources":[{"title":"Swiss Fort Knox","url":"https://mount10.ch/ueber-uns/swiss-fort-knox/","kind":"company","date":"2026-10"}],"band":"unknown","quality":"company"},{"id":"muenchenbuchsee-industriestrasse","name":"New data center Industriestrasse 20–24","developer":"Gartenmann + Cie (applicant)","canton":"BE","municipality":"Münchenbuchsee","address":"Industriestrasse 20, 3053 Münchenbuchsee","lat":47.02217,"lon":7.43743,"location_precision":"exact","status":"permit_filed","status_as_of":"2026-09","notes":"General building application (eBau 2026-6792) to demolish the existing buildings and build a data center. It was on public display until 21 September 2026. The operator and size are not published. The application asks for exemptions on energy use and on the distance to the road and the forest.","sources":[{"title":"Baupublikation Münchenbuchsee: Neubau Rechenzentrum, Industriestrasse 20–24","url":"https://www.muenchenbuchsee.ch/wAssets/docs/Bauabteilung/Baupublikationen/Industriestrasse-20-24.pdf","kind":"official","date":"2026-08","file":"BE/official__muenchenbuchsee-baupublikation-industriestr-20-24.pdf"}],"band":"unknown","quality":"official"},{"id":"nlighten-gva1","name":"Nlighten GVA1","operator":"Nlighten","canton":"GE","municipality":"Genève","lat":46.20456,"lon":6.14246,"location_precision":"municipality","status":"operating","status_as_of":"2026-06","floor_area_m2":5595,"notes":"Taken over from Exa Infrastructure in April 2024.","sources":[{"title":"Netzwoche: So präsentiert sich der Schweizer Markt für Rechenzentren","url":"https://www.netzwoche.ch/news/2026-06-03/so-praesentiert-sich-der-schweizer-markt-fuer-rechenzentren","kind":"press","date":"2026-06"}],"band":"unknown","quality":"press"},{"id":"nlighten-zrh1","name":"Nlighten ZRH1","operator":"Nlighten","canton":"ZH","municipality":"Zürich","lat":47.37721,"lon":8.52731,"location_precision":"municipality","status":"operating","status_as_of":"2026-06","floor_area_m2":1439,"notes":"Taken over from Exa Infrastructure in April 2024.","sources":[{"title":"Netzwoche: So präsentiert sich der Schweizer Markt für Rechenzentren","url":"https://www.netzwoche.ch/news/2026-06-03/so-praesentiert-sich-der-schweizer-markt-fuer-rechenzentren","kind":"press","date":"2026-06"}],"band":"unknown","quality":"press"},{"id":"northc-arlesheim-uptownbasel","name":"NorthC Basel 3 (uptownBasel)","operator":"NorthC","canton":"BL","municipality":"Arlesheim","address":"Schorenweg 21, 4144 Arlesheim","lat":47.50857,"lon":7.612,"location_precision":"exact","status":"under_construction","status_as_of":"2026-10","power_mw":7.5,"power_basis":"unknown","floor_area_m2":2500,"notes":"On the uptownBasel innovation campus. The operator says it is available from 2027. The 2025 press gave 5.5 MW usable (6 MVA) for the first phase and said a building permit was still needed. Waste heat is planned for a regional heating network.","sources":[{"title":"NorthC Münchenstein (Basel) 3","url":"https://www.northcdatacenters.com/ch-de/northc-datacenters/muenchenstein-basel-3/","kind":"company","date":"2026-10"},{"title":"IT Reseller: NorthC baut Rechenzentrum auf dem Campus UptownBasel","url":"https://www.itreseller.ch/Artikel/103958/NorthC_baut_Rechenzentrum_auf_dem_Campus_UptownBasel.html","kind":"press","date":"2025-09"},{"title":"IT-Markt: NorthC baut Schweizer Netz an Rechenzentren aus","url":"https://www.it-markt.ch/news/2025-09-12/northc-baut-schweizer-netz-an-rechenzentren-aus","kind":"press","date":"2025-09"},{"title":"W.Media: NorthC expands Swiss presence with new 5.5 MW data center","url":"https://w.media/northc-expands-swiss-presence-with-new-5-5-mw-data-center/","kind":"press","date":"2025-09"}],"band":"5-20","quality":"press"},{"id":"northc-biel","name":"NorthC Biel","operator":"NorthC","canton":"BE","municipality":"Biel/Bienne","address":"Tennisweg 6, 2504 Biel","lat":47.15574,"lon":7.27944,"location_precision":"exact","status":"operating","status_as_of":"2026-10","power_mw":4,"power_basis":"unknown","floor_area_m2":3880,"sources":[{"title":"NorthC Datacenter Biel","url":"https://www.northcdatacenters.com/ch-de/northc-datacenters/schweiz/biel/","kind":"company","date":"2026-10"}],"band":"\u003c5","quality":"company"},{"id":"northc-geneva-the-hive","name":"NorthC Geneva \"The Hive\"","operator":"NorthC","canton":"GE","municipality":"Meyrin","address":"Route du Nant-d'Avril 152, 1217 Meyrin","lat":46.2277,"lon":6.05935,"location_precision":"exact","status":"planned","status_as_of":"2026-10","power_mw":4.5,"power_basis":"it_load","floor_area_m2":5400,"notes":"Planned for mid-2028, near CERN. It will be NorthC's largest Swiss site.","sources":[{"title":"NorthC Datacenter Genf","url":"https://www.northcdatacenters.com/ch-de/northc-datacenters/genf/","kind":"company","date":"2026-10"},{"title":"Netzwoche: So präsentiert sich der Schweizer Markt für Rechenzentren","url":"https://www.netzwoche.ch/news/2026-06-03/so-praesentiert-sich-der-schweizer-markt-fuer-rechenzentren","kind":"press","date":"2026-06"}],"band":"\u003c5","quality":"press"},{"id":"northc-muenchenstein-1","name":"NorthC Münchenstein (Basel) 1","operator":"NorthC","canton":"BL","municipality":"Münchenstein","address":"Weidenstrasse 41, 4142 Münchenstein","lat":47.51233,"lon":7.61531,"location_precision":"exact","status":"operating","status_as_of":"2026-10","power_mw":6,"power_basis":"unknown","opened_year":2015,"floor_area_m2":3500,"notes":"Built by Quickline as the \"Datacube\" (Tier 3, PUE 1.24) and run by Netrics before NorthC took over in 2022. The 6 MW is installed electrical power.","sources":[{"title":"NorthC Münchenstein (Basel) 1","url":"https://www.northcdatacenters.com/ch-de/northc-datacenters/schweiz/muenchenstein/","kind":"company","date":"2026-10"},{"title":"NorthC factsheet Münchenstein 1","url":"https://www.northcdatacenters.com/ch-de/wp-content/uploads/sites/3/2023/07/Factsheet_Munchenstein1_CH.pdf","kind":"company","date":"2023-07"},{"title":"Netzwoche: Der neue König unter den Rechenzentren","url":"https://www.netzwoche.ch/news/2015-04-02/der-neue-koenig-unter-den-rechenzentren","kind":"press","date":"2015-04"},{"title":"Netzwoche: NorthC-Group steigt in Schweizer Rechenzentrums-Markt ein","url":"https://www.netzwoche.ch/news/2022-08-16/northc-group-steigt-in-schweizer-rechenzentrums-markt-ein","kind":"press","date":"2022-08"}],"band":"5-20","quality":"press"},{"id":"northc-muenchenstein-2","name":"NorthC Münchenstein (Basel) 2","operator":"NorthC","canton":"BL","municipality":"Münchenstein","address":"Weidenstrasse 13, 4142 Münchenstein","lat":47.5147,"lon":7.6174,"location_precision":"exact","status":"operating","status_as_of":"2026-10","power_mw":0.6,"power_basis":"unknown","floor_area_m2":1000,"sources":[{"title":"NorthC Münchenstein (Basel) 2","url":"https://www.northcdatacenters.com/ch-de/northc-datacenters/schweiz/muenchenstein-basel-2/","kind":"company","date":"2026-10"},{"title":"NorthC factsheet Münchenstein 2","url":"https://www.northcdatacenters.com/ch-de/wp-content/uploads/sites/3/2023/07/Factsheet_Munchenstein2_CH.pdf","kind":"company","date":"2023-07"}],"band":"\u003c5","quality":"company"},{"id":"northc-winterthur","name":"NorthC Winterthur (Turm Areal)","operator":"NorthC","canton":"ZH","municipality":"Winterthur","address":"Theaterstrasse 15c, 8400 Winterthur","lat":47.5031,"lon":8.72674,"location_precision":"exact","status":"operating","status_as_of":"2026-10","power_mw":1.8,"power_basis":"unknown","opened_year":2025,"floor_area_m2":1100,"notes":"Acquired from Axa in 2023; officially opened March 2025.","sources":[{"title":"NorthC Winterthur (Zürich)","url":"https://www.northcdatacenters.com/ch-de/northc-datacenters/schweiz/winterthur-zuerich/","kind":"company","date":"2026-10"},{"title":"IT Reseller: NorthC eröffnet Winterthurer Rechenzentrum","url":"https://www.itreseller.ch/Artikel/102835/NorthC_eroeffnet_Winterthurer_Rechenzentrum_und_teasert_Ausbauplan.html","kind":"press","date":"2025-03"},{"title":"DCD: NorthC launches data center in Winterthur","url":"https://www.datacenterdynamics.com/en/news/northc-launches-data-center-in-winterthur-switzerland/","kind":"press","date":"2025-03"}],"band":"\u003c5","quality":"press"},{"id":"oiz-albis","name":"Stadt Zürich OIZ Datacenter Albis","operator":"Stadt Zürich (OIZ)","canton":"ZH","municipality":"Zürich","lat":47.37721,"lon":8.52731,"location_precision":"municipality","status":"operating","status_as_of":"2024-02","notes":"City of Zurich IT. PUE 1.30.","sources":[{"title":"Netzwoche: So entwickelt sich der Schweizer Markt für Rechenzentren","url":"https://www.netzwoche.ch/news/2024-02-16/so-entwickelt-sich-der-schweizer-markt-fuer-rechenzentren","kind":"press","date":"2024-02"}],"band":"unknown","quality":"press"},{"id":"oiz-hagenholz","name":"Stadt Zürich OIZ Datacenter Hagenholz","operator":"Stadt Zürich (OIZ)","canton":"ZH","municipality":"Zürich","lat":47.37721,"lon":8.52731,"location_precision":"municipality","status":"operating","status_as_of":"2024-02","notes":"City of Zurich IT. PUE 1.28.","sources":[{"title":"Netzwoche: So entwickelt sich der Schweizer Markt für Rechenzentren","url":"https://www.netzwoche.ch/news/2024-02-16/so-entwickelt-sich-der-schweizer-markt-fuer-rechenzentren","kind":"press","date":"2024-02"}],"band":"unknown","quality":"press"},{"id":"rzo-gais","name":"Rechenzentrum Ostschweiz (RZO) Gais","operator":"Rechenzentrum Ostschweiz AG (SAK / St.Galler Stadtwerke)","canton":"AR","municipality":"Gais","lat":47.37017,"lon":9.46526,"location_precision":"municipality","status":"operating","status_as_of":"2026-06","opened_year":2018,"floor_area_m2":900,"notes":"Tier IV, PUE 1.15. Waste heat pasteurises milk at the neighbouring cheese dairy. Building permit January 2017; capacity was doubled in 2021–22. The cost was CHF 15–20 million (2016 estimate), and the City of St. Gallen put in CHF 4 million.","sources":[{"title":"Netzwoche: Rechenzentrum Ostschweiz erhält Baubewilligung","url":"https://www.netzwoche.ch/news/2017-01-23/rechenzentrum-ostschweiz-erhaelt-baubewilligung","kind":"press","date":"2017-01"},{"title":"Netzwoche: Rechenzentrum Ostschweiz kann gebaut werden","url":"https://www.netzwoche.ch/news/2016-08-16/rechenzentrum-ostschweiz-kann-gebaut-werden","kind":"press","date":"2016-08"},{"title":"Netzwoche: Rechenzentrum Ostschweiz verdoppelt Kapazität","url":"https://www.netzwoche.ch/news/2021-09-16/rechenzentrum-ostschweiz-verdoppelt-kapazitaet","kind":"press","date":"2021-09"},{"title":"IT Reseller: Nachhaltigkeit im Rechenzentrumsland Schweiz","url":"https://www.itreseller.ch/Artikel/105569/Nachhaltigkeit_im_Rechenzentrumsland_Schweiz.html","kind":"press","date":"2026-06"},{"title":"SAK: RZO nimmt Betrieb auf","url":"https://extranet.sak.ch/downloads/medienmitteilungen/2018/180302_mm_rzo_nimmt_betrieb_auf.pdf","kind":"company","date":"2018-03"}],"band":"unknown","quality":"press"},{"id":"rzo-gossau","name":"Rechenzentrum Ostschweiz (RZO) Gossau","operator":"Rechenzentrum Ostschweiz AG","canton":"SG","municipality":"Gossau (SG)","lat":47.42511,"lon":9.26272,"location_precision":"municipality","status":"operating","status_as_of":"2024-02","opened_year":2024,"floor_area_m2":300,"notes":"RZO's second site, a sublet inside an existing data center of about 15 years that is run by a major bank.","sources":[{"title":"Netzwoche: So entwickelt sich der Schweizer Markt für Rechenzentren","url":"https://www.netzwoche.ch/news/2024-02-16/so-entwickelt-sich-der-schweizer-markt-fuer-rechenzentren","kind":"press","date":"2024-02"},{"title":"RZO factsheets 2024","url":"https://rechenzentrum-ostschweiz.ch/wp-content/uploads/2024/10/2024_RZO_010_Factsheets_Broschuere_01_03-WEB.pdf","kind":"company","date":"2024-10"}],"band":"unknown","quality":"press"},{"id":"senselan-duedingen","name":"senseLAN B20","operator":"senseLAN","canton":"FR","municipality":"Düdingen","address":"Bonnstrasse 20, 3186 Düdingen","lat":46.85759,"lon":7.18491,"location_precision":"exact","status":"operating","status_as_of":"2026-10","opened_year":2010,"floor_area_m2":800,"notes":"ISO 27001, free cooling, 160 kW of solar. Heat recovery feeds district heating.","sources":[{"title":"senseLAN Data Center","url":"https://www.senselan.ch/datacenter?lang=fr","kind":"company","date":"2026-10"}],"band":"unknown","quality":"company"},{"id":"st-triphon-ollon","name":"Data center St-Triphon","canton":"VD","municipality":"Ollon","lat":46.30191,"lon":7.03173,"location_precision":"municipality","status":"permit_filed","status_as_of":"2023-03","notes":"Was out for public inquiry (mise à l'enquête) by March 2023. MPs say it would use about 60–70 GWh a year, cover about 1% with on-site solar and recover no heat. It is linked to the Bex-Massongex hydro project. Motion 26_MOT_44 (August 2026) asks for mandatory criteria for data centers. The developer is not named in the sources.","sources":[{"title":"Grand Conseil VD 23_INT_51: Interpellation Data Center de St-Triphon","url":"https://www.vd.ch/gc/depute-e-s/detail-objet/objet/23_INT_51/membre/624916","kind":"official","date":"2023-03"},{"title":"Grand Conseil VD 26_MOT_44: Data centers – prendre des mesures contre la démesure","url":"https://www.vd.ch/gc/seances-du-grand-conseil/point-seance/point/5a647704-7e42-407b-9429-15d58b1576a1/meeting/1033705","kind":"official","date":"2026-08"}],"band":"unknown","quality":"official"},{"id":"stack-beringen-1","name":"STACK Beringen, building 1","operator":"STACK Infrastructure","canton":"SH","municipality":"Beringen","lat":47.69952,"lon":8.58338,"location_precision":"municipality","status":"under_construction","status_as_of":"2024-02","power_mw":10,"power_basis":"it_load","floor_area_m2":8000,"notes":"Preparatory works had begun by March 2023, with opening planned for 2025. The 10 MW IT load for phase 1 (30 MW at full build-out) comes from the canton's feasibility study, and the press reported up to 350 GWh a year for the site. The canton got the operator to fund the hand-over of waste heat to a heat network. The project is contested and there was a protest camp.","sources":[{"title":"Kanton Schaffhausen: Medienmitteilung Baudepartement (10.3.2023)","url":"https://sh.ch/CMS/get/file/1ec7cdc8-1427-4b36-898b-e75bb92a1554","kind":"official","date":"2023-03","file":"SH/official__sh-mm-baudepartement-2023-03-10.pdf"},{"title":"Amstein+Walthert: Machbarkeitsstudie Abwärmenutzung (for Kanton SH)","url":"https://sh.ch/CMS/get/file/a4934dbf-b6ec-47ae-91b3-c599e82547eb","kind":"official","date":"2022-12","file":"SH/official__sh-machbarkeitsstudie-abwaerme-aw-2022.pdf"},{"title":"Netzwoche: Geplantes Rechenzentrum in Schaffhausen erntet Kritik","url":"https://www.netzwoche.ch/news/2023-03-09/geplantes-rechenzentrum-in-schaffhausen-erntet-kritik","kind":"press","date":"2023-03"},{"title":"IT Reseller: Knatsch um neues Rechenzentrum in Schaffhausen","url":"https://www.itreseller.ch/Artikel/98055/Knatsch_um_neues_Rechenzentrum_in_Schaffhausen.html","kind":"press","date":"2023-03"},{"title":"Südostschweiz: Aktivisten räumen Camp und kritisieren Rechenzentrum in Beringen","url":"https://www.suedostschweiz.ch/schweiz-und-welt/aktivisten-raeumen-camp-und-kritisieren-rechenzentrum-in-beringen-sh-2-1949472","kind":"press"}],"band":"5-20","quality":"official"},{"id":"stack-beringen-2","name":"STACK Beringen, building 2","operator":"STACK Infrastructure","canton":"SH","municipality":"Beringen","lat":47.69952,"lon":8.58338,"location_precision":"municipality","status":"permit_filed","status_as_of":"2026-09","power_mw":40,"power_basis":"grid_connection","notes":"The building application was filed with the municipality and published in the Amtsblatt on 28 August 2026. The 40 MW connection is for both buildings together, and 20 MW of grid connection has been requested so far. Cooling water is about 30,000 m³ a year, with a peak of 550 m³ a day.","sources":[{"title":"Regierungsrat SH: Antwort Kleine Anfrage 2026/27 (1.9.2026)","url":"https://sh.ch/CMS/get/file/46b69d80-0ec9-4ff7-8e9d-052fced83482","kind":"official","date":"2026-09","file":"SH/official__sh-rrb-2026-09-01-kleine-anfrage-2026-27.pdf"}],"band":"20-100","quality":"official"},{"id":"stack-gen02","name":"STACK GEN02","operator":"STACK Infrastructure","canton":"GE","municipality":"Geneva region (not published)","location_precision":"undisclosed","status":"operating","status_as_of":"2026-10","power_mw":30,"power_basis":"unknown","notes":"The operator lists \"Geneva, 3 sites, 42 MW\" without naming towns. This may be the Gland (VD) campus.","sources":[{"title":"STACK GEN02 page","url":"https://www.stackinfra.com/locations/emea/geneva/gen02/","kind":"company","date":"2026-10"}],"band":"20-100","quality":"company"},{"id":"stack-gen03","name":"STACK GEN03","operator":"STACK Infrastructure","canton":"GE","municipality":"Geneva region (not published)","location_precision":"undisclosed","status":"operating","status_as_of":"2026-10","power_mw":12,"power_basis":"unknown","sources":[{"title":"STACK GEN03 page","url":"https://www.stackinfra.com/locations/emea/geneva/gen03/","kind":"company","date":"2026-10"}],"band":"5-20","quality":"company"},{"id":"stack-gland","name":"STACK / Safe Host Gland","operator":"STACK Infrastructure","canton":"VD","municipality":"Gland","lat":46.41051,"lon":6.28794,"location_precision":"municipality","status":"operating","status_as_of":"2024-02","notes":"Described in 2024 as the largest data center in Switzerland. A CHF 131.5 million construction contract for a further 18 MW (SH2) began in July 2021. This site probably matches one of STACK's \"Geneva\" sites (GEN02/GEN03), which has not been confirmed.","sources":[{"title":"Netzwoche: So entwickelt sich der Schweizer Markt für Rechenzentren","url":"https://www.netzwoche.ch/news/2024-02-16/so-entwickelt-sich-der-schweizer-markt-fuer-rechenzentren","kind":"press","date":"2024-02"},{"title":"Webuild: CSC awarded contract for Safe Host data center","url":"https://www.webuildgroup.com/en/media/press-releases/innovation-and-sustainability-webuild-group-with-its-subsidiary-csc-awarded-contract/","kind":"company","date":"2021-07"},{"title":"DCD: SafeHost to roll out first phase of Switzerland's largest data center","url":"https://www.datacenterdynamics.com/en/news/safehost-to-roll-out-first-phase-of-switzerlands-largest-data-center/","kind":"press"}],"band":"unknown","quality":"press"},{"id":"stack-zur01","name":"STACK ZUR01","operator":"STACK Infrastructure","canton":"ZH","municipality":"Zurich region (not published)","location_precision":"undisclosed","status":"operating","status_as_of":"2026-10","power_mw":10,"power_basis":"unknown","notes":"The operator lists this under its Zurich market without naming a town.","sources":[{"title":"STACK ZUR01 page","url":"https://www.stackinfra.com/locations/emea/zurich/zur01/","kind":"company","date":"2026-10"}],"band":"5-20","quality":"company"},{"id":"stack-zur02","name":"STACK ZUR02","operator":"STACK Infrastructure","canton":"ZH","municipality":"Zurich region (not published)","location_precision":"undisclosed","status":"operating","status_as_of":"2026-10","power_mw":36,"power_basis":"unknown","notes":"The operator lists this under its Zurich market without naming a town. It may be the Beringen (SH) site.","sources":[{"title":"STACK ZUR02 page","url":"https://www.stackinfra.com/locations/emea/zurich/zur02/","kind":"company","date":"2026-10"}],"band":"20-100","quality":"company"},{"id":"stack-zur03","name":"STACK ZUR03","operator":"STACK Infrastructure","canton":"ZH","municipality":"Zurich region (not published)","location_precision":"undisclosed","status":"operating","status_as_of":"2026-10","power_mw":30,"power_basis":"unknown","notes":"The operator lists this under its Zurich market without naming a town.","sources":[{"title":"STACK ZUR03 page","url":"https://www.stackinfra.com/locations/emea/zurich/zur03/","kind":"company","date":"2026-10"}],"band":"20-100","quality":"company"},{"id":"swiss-data-safe-amsteg","name":"Swiss Data Safe (former Federal Council bunker)","operator":"Swiss Data Safe AG","canton":"UR","municipality":"Silenen","lat":46.77151,"lon":8.74994,"location_precision":"municipality","status":"operating","status_as_of":"2026-10","notes":"In Amsteg. Founded 2001; permits took five years.","sources":[{"title":"IT Reseller: Swiss Data Safe – IT im Berg","url":"https://www.itreseller.ch/Artikel/35869/Swiss_Data_Safe_IT_im_Berg.html","kind":"press"},{"title":"Beobachter: Das grosse Schweigen im Réduit","url":"https://www.beobachter.ch/burger-verwaltung/bundesratsbunker-das-grosse-schweigen-im-reduit","kind":"press"}],"band":"unknown","quality":"press"},{"id":"swisscom-basel-grosspeter","name":"Swisscom Basel-Grosspeter","operator":"Swisscom","canton":"BS","municipality":"Basel","lat":47.55455,"lon":7.59027,"location_precision":"municipality","status":"operating","status_as_of":"2026-10","sources":[{"title":"Swisscom data centers","url":"https://www.swisscom.ch/en/business/enterprise/offer/cloud-data-center/data-center.html","kind":"company","date":"2026-10"}],"band":"unknown","quality":"company"},{"id":"swisscom-bern-wankdorf","name":"Swisscom Bern-Wankdorf","operator":"Swisscom","canton":"BE","municipality":"Bern","lat":46.95456,"lon":7.42068,"location_precision":"municipality","status":"operating","status_as_of":"2026-10","opened_year":2014,"floor_area_m2":4000,"investment_chf":60000000,"notes":"Tier IV, PUE 1.2. Waste heat goes into the Bern district heating network. Floor area is the figure projected in 2012.","sources":[{"title":"Swisscom data centers","url":"https://www.swisscom.ch/en/business/enterprise/offer/cloud-data-center/data-center.html","kind":"company","date":"2026-10"},{"title":"Netzwoche: Swisscom eröffnet modernstes RZ der Schweiz","url":"https://www.netzwoche.ch/news/2014-09-17/swisscom-eroeffnet-modernstes-rz-der-schweiz","kind":"press","date":"2014-09"},{"title":"IT Reseller: Swisscom baut neues Rechenzentrum in Bern","url":"https://www.itreseller.ch/Artikel/70527/Swisscom_baut_neues_Rechenzentrum_in_Bern.html","kind":"press","date":"2012"}],"band":"unknown","quality":"press"},{"id":"swisscom-bonvillars","name":"Swisscom Bonvillars","operator":"Swisscom","canton":"VD","municipality":"Bonvillars","lat":46.84545,"lon":6.66761,"location_precision":"municipality","status":"operating","status_as_of":"2026-06","floor_area_m2":1100,"notes":"Acquired from Philip Morris at the end of 2024; it is Swisscom's eleventh data center.","sources":[{"title":"Netzwoche: So präsentiert sich der Schweizer Markt für Rechenzentren","url":"https://www.netzwoche.ch/news/2026-06-03/so-praesentiert-sich-der-schweizer-markt-fuer-rechenzentren","kind":"press","date":"2026-06"}],"band":"unknown","quality":"press"},{"id":"swisscom-geneve-montbrillant","name":"Swisscom Genève-Montbrillant","operator":"Swisscom","canton":"GE","municipality":"Genève","lat":46.20456,"lon":6.14246,"location_precision":"municipality","status":"operating","status_as_of":"2026-10","sources":[{"title":"Swisscom data centers","url":"https://www.swisscom.ch/en/business/enterprise/offer/cloud-data-center/data-center.html","kind":"company","date":"2026-10"}],"band":"unknown","quality":"company"},{"id":"swisscom-lausanne-savoie","name":"Swisscom Lausanne-Savoie","operator":"Swisscom","canton":"VD","municipality":"Lausanne","lat":46.52865,"lon":6.63852,"location_precision":"municipality","status":"operating","status_as_of":"2026-10","sources":[{"title":"Swisscom data centers","url":"https://www.swisscom.ch/en/business/enterprise/offer/cloud-data-center/data-center.html","kind":"company","date":"2026-10"}],"band":"unknown","quality":"company"},{"id":"swisscom-lugano-cinque-vie","name":"Swisscom Lugano-Cinque Vie","operator":"Swisscom","canton":"TI","municipality":"Lugano","lat":46.02943,"lon":8.98888,"location_precision":"municipality","status":"operating","status_as_of":"2026-10","sources":[{"title":"Swisscom data centers","url":"https://www.swisscom.ch/en/business/enterprise/offer/cloud-data-center/data-center.html","kind":"company","date":"2026-10"}],"band":"unknown","quality":"company"},{"id":"swisscom-zurich-enge","name":"Swisscom Zürich-Enge","operator":"Swisscom","canton":"ZH","municipality":"Zürich","lat":47.37721,"lon":8.52731,"location_precision":"municipality","status":"operating","status_as_of":"2026-10","sources":[{"title":"Swisscom data centers","url":"https://www.swisscom.ch/en/business/enterprise/offer/cloud-data-center/data-center.html","kind":"company","date":"2026-10"}],"band":"unknown","quality":"company"},{"id":"swisscom-zurich-herdern","name":"Swisscom Zürich-Herdern","operator":"Swisscom","canton":"ZH","municipality":"Zürich","lat":47.37721,"lon":8.52731,"location_precision":"municipality","status":"operating","status_as_of":"2026-10","sources":[{"title":"Swisscom data centers","url":"https://www.swisscom.ch/en/business/enterprise/offer/cloud-data-center/data-center.html","kind":"company","date":"2026-10"}],"band":"unknown","quality":"company"},{"id":"templus-zrh01","name":"Templus ZRH01","operator":"Templus","canton":"ZH","municipality":"Zürich","lat":47.37721,"lon":8.52731,"location_precision":"municipality","status":"operating","status_as_of":"2026-06","floor_area_m2":2500,"notes":"Sold by Atlas Edge at the end of 2025.","sources":[{"title":"Netzwoche: So präsentiert sich der Schweizer Markt für Rechenzentren","url":"https://www.netzwoche.ch/news/2026-06-03/so-praesentiert-sich-der-schweizer-markt-fuer-rechenzentren","kind":"press","date":"2026-06"}],"band":"unknown","quality":"press"},{"id":"vantage-volketswil","name":"Vantage Volketswil","operator":"Vantage Data Centers","canton":"ZH","municipality":"Volketswil","lat":47.39486,"lon":8.68196,"location_precision":"municipality","status":"planned","status_as_of":"2026-05","notes":"A waste-heat agreement with Energie 360° feeds a planned Volketswil district heating network. Size figures seen only in search summaries are not shown.","sources":[{"title":"Netzwoche: Abwärme aus Rechenzentren – vom Nebenprodukt zur strategischen Wärmequelle","url":"https://www.netzwoche.ch/news/2026-05-06/abwaerme-aus-rechenzentren-vom-nebenprodukt-zur-strategischen-waermequelle","kind":"press","date":"2026-05"},{"title":"Volketswiler Nachrichten: 250 Leute kamen an Energieverbund-Anlass","url":"https://www.volketswil.ch/public/upload/assets/12928/20250328_VN_250_Leute_kamen_an_Energieverbund_Anlass.pdf?fp=1","kind":"official","date":"2025-03","file":"ZH/official__volketswil-energieverbund-2025.pdf"}],"band":"unknown","quality":"official"},{"id":"vantage-zrh1","name":"Vantage Zurich I (ZRH1)","operator":"Vantage Data Centers","canton":"ZH","municipality":"Winterthur","address":"Fabrikstrasse 12, 8404 Winterthur","lat":47.50072,"lon":8.76128,"location_precision":"exact","status":"under_construction","status_as_of":"2026-10","power_mw":40,"power_basis":"it_load","floor_area_m2":37000,"notes":"Operator page describes the campus as under development.","sources":[{"title":"Vantage Zurich I campus page","url":"https://vantage-dc.com/data-center-locations/emea/zurich-i-switzerland/","kind":"company","date":"2026-10"}],"band":"20-100","quality":"company"},{"id":"vantage-zrh2","name":"Vantage Zurich II (ZRH2)","operator":"Vantage Data Centers","canton":"ZH","municipality":"Glattfelden","address":"Lettenstrasse, 8192 Glattfelden","lat":47.56863,"lon":8.47885,"location_precision":"exact","status":"planned","status_as_of":"2026-10","power_mw":24,"power_basis":"it_load","floor_area_m2":21000,"investment_chf":370000000,"notes":"On the former Spinnerei site. Announced April 2024 with more than CHF 370 million of investment.","sources":[{"title":"Vantage Zurich II campus page","url":"https://vantage-dc.com/data-center-locations/emea/zurich-ii-switzerland/","kind":"company","date":"2026-10"},{"title":"Business Wire: Vantage expands EMEA portfolio with second Zurich campus","url":"https://businesswire.com/news/home/20240411671392/en/5628343/Vantage-Data-Centers-Expands-EMEA-Portfolio-with-Second-Zurich-Campus-Fueled-by-More-Than-CHF-370-Million-Investment","kind":"company","date":"2024-04"}],"band":"20-100","quality":"company"},{"id":"vaultica-gen01","name":"Vaultica GEN01 (ex STACK)","operator":"Vaultica","canton":"GE","municipality":"Geneva region (not published)","location_precision":"undisclosed","status":"operating","status_as_of":"2026-06","notes":"Netzwoche reports that two of STACK's four Swiss sites (GEN01, GEN02) passed to Vaultica. This conflicts with STACK's own site, which still lists GEN02.","sources":[{"title":"Netzwoche: So präsentiert sich der Schweizer Markt für Rechenzentren","url":"https://www.netzwoche.ch/news/2026-06-03/so-praesentiert-sich-der-schweizer-markt-fuer-rechenzentren","kind":"press","date":"2026-06"}],"band":"unknown","quality":"press"}]}