Europe · #16 · release 26.08-c2

Data centers in Switzerland

Datacenter Atlas tracks 99 facilities in Switzerland, 64 data centers and 31 network points of presence: 1% of the global inventory and #16 worldwide by facility count.

Facilities
99
64 data centers · 31 network points of presence
Operating IT load (disclosed)
4 MW
1 facility discloses MW · +64 MW planned / under construction
Avg. disclosed PUE
–
none disclosed: few operators publish it
Networks present
763
26 sites host an internet exchange

Compare with another country →

MW: megawatts of power for the computers. PUE: all the electricity a site draws divided by what reaches its computers (1.0 = nothing lost). Networks present: telecom networks recorded at each site, added up. Record quality (A to D) rates the record, not the site. Glossary →

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Largest hubs

  1. Zurich46
  2. Bern10
  3. Geneva9
  4. Basel8
  5. Lausanne6
  6. Gais5
  7. Luzern5
  8. Chiasso4

A hub is a town with at least 5 facilities, with its close neighbours. Facilities in smaller towns are not listed here, so the hubs do not add up to the country total.

Top operators

  1. NorthC10
  2. Equinix6
  3. CKW Fiber Services AG6
  4. Green Datacenter AG4
  5. Digital Realty3
  6. STACK Infrastructure3
  7. Colobâle AG2
  8. ewl energie wasser luzern2
  9. NTT2
  10. Vantage Data Centers2

All 99 facilities

Sorted by disclosed IT load, then networks present. A row opens the full, source-linked record on the map. No PUE is disclosed for any of these sites, so the column is hidden.

FacilityOperatorCityIT load (MW)NetworksRecord quality
ZRH1 under constructionVantage Data CentersWinterthur40–A
Vantage Zurich II (ZRH2) under constructionVantage Data CentersWinterthur24–B
GEN01 - Vaultica Data CentersVaultica Data CentersPlan-les-Ouates413A
Digital Realty Zurich ZUR1Digital RealtyGlattbrugg–128A
Equinix ZH4 - ZurichEquinixZurich–84B
NTT Zurich 1 Data Center (ZRH1)NTTRümlang–62B
colozueri.ch ZurichNTS Colocation AGZurich–60A
Equinix ZH5 - Zurich, SouthEquinixZurich–53A
Equinix ZH2 - ZurichEquinixZurich–49B
Equinix GV1 - Geneva, CityEquinixGeneva–36A
Equinix GV2 - Geneva, WestEquinixGeneva–27A
CERN GenevaCERNMeyrin–25B
Green Datacenter ZRH1 (fka: Green Lupfig)Green Datacenter AGLupfig–23A
IWB Datacenter BaselIWBBasel–23B
BrainserveBrainServe SACrissier–21B
colobern.ch BernNTS Workspace AGBern–17B
Rechenzentrum OstschweizRechenzentrum Ostschweiz AGGais–11B
Green Datacenter ZRH2 (fka: Green Dielsdorf)Green Datacenter AGDielsdorf–9A
ColoBâleColobâle AGPratteln–9B
NorthC Winterthur (Zürich)NorthCWinterthur–8B
Green Datacenter ZRH3 (fka: Green Schlieren)Green Datacenter AGSchlieren–7A
NorthC Münchenstein (Basel) 1NorthCMünchenstein–7A
Green Datacenter ZRH4 (fka: Green Glattbrugg)Green Datacenter AGGlattbrugg–6A
STACK infrastructure GEN02STACK InfrastructureGland–6B
ewl Rechenzentrum Stollenewl energie wasser luzernLuzern–6B
Wifx Data Center VaudWifx SAYverdon-les-Bains–5B
nLighten Geneva GVA1nLightenMeyrin–5B
data11BSE Software GmbHSolothurn–4B
nLighten Zurich ZRH1nLightenZurich–4B
AlpineDCAlpineDC SALausanne–4B
Templus DC Zurich ZRH01TEMPLUS DATACENTERSZurich–4B
NorthC Biel (Bern)NorthCBiel/Bienne–3A
Swisscom SavoieSwisscom SavoieLausanne–3A
senseLAN D01senseLAN GmbHDuedingen–3B
IBM GigaplexIBMMeyrin–3B
Bancadati.ch SA Data CenterBancadati SAManno–3B
NorthC Münchenstein (Basel) 2NorthCMünchenstein–3B
Datacenter ThurgauEKT AGFrauenfeld–2A
zugernetacdalis agBaar–2B
DATAWIRE ZG01DATAWIRE AGSteinhausen–2B
CKW DC LuZ Luzern NordCKW Fiber Services AGLuzern–2B
High DCNeocarrier Communications SARLLa Chaux-de-Fonds–2B
DATAWIRE ZG02DATAWIRE AGSteinhausen–2B
ewl Luzernewl energie wasser luzernLuzern–2B
CKW DC ZugCKW Fiber Services AGRotkreuz–2B
senseLAN B20senseLAN GmbHDüdingen–2B
Datasource HünenbergDatasource AGHünenberg–2B
AXA Data CenterAXA Versicherungen AGWinterthur–1A
Rechenzentrum WinterthurRechenzentrum Winterthur GmbHWinterthur–1B
Moresi.com SA Data CenterMoresi.Com SAMelano–1B
Rows 1–50 of 99Page 1 of 2

Disclosed IT load by state / region

State / regionMWFigures
Geneva41

Disclosed values only, campus figures counted once. Regions are assigned from each facility's coordinates (Natural Earth admin-1), so the rows add up to the national total.

⚡ Electricity context

Electricity demand
65.1 TWh (2025)
Grid carbon intensity
39 gCO₂/kWh
Renewables share
67.8 %
Low-carbon share
97.7 %

Source: Ember yearly electricity data (CC BY 4.0). Method

Water & climate exposure

Water stress index (data centers, median)
20/100 v0.2 (world median 39 · Europe 26)
Data centers at high water stress (index ≥ 60)
0 of the 63 scored · 1 located at town level only is not scored
Median baseline water stress (WRI Aqueduct, 0–5)
0.55
Median riverine flood risk (0–5)
0.85
Free-cooling hours ≤ 18 °C (median)
7,137 h/yr (81 %)
Median cooling degree days
171

Derived indicators: WRI Aqueduct 4.0, GHSL, climate normals. See methodology. Method

Social friction index

19/100 · v0.3 · world median 42 · Europe 42

Main driver: Neighbourhood (87/100)

How close people live: residents within 1 km and distance to the nearest homes. High = many close neighbours.

Water
25
Energy & grid
31
Neighbourhood
87
Concentration
42
Policy context
0 (no restrictive measure in force found in the compilation)
Observed conflict
0

Composite of water, grid, neighbourhood, concentration, policy and observed-conflict pressure. A derived indicator: not a measurement of public opinion. Method

Regulation

1 measure recorded

energy

See the rules on the regulation map → · Compare with neighbouring countries →

Documented local conflicts & agreements

No documented case yet. Know one? Send it with a source.

Announced large projects

No announced project ≥ 100 MW tracked yet.

Questions

How many data centers are there in Switzerland?

Datacenter Atlas (release 26.08-c2) records 99 facilities in Switzerland: 64 data centers, 31 network points of presence and 4 unclassified sites. The count covers facilities documented in OpenStreetMap, PeeringDB, Wikidata and operator disclosures.

Which companies operate data centers in Switzerland?

The operators with the most tracked facilities in Switzerland are NorthC, Equinix, CKW Fiber Services AG, Green Datacenter AG, Digital Realty.

Where are data centers concentrated in Switzerland?

The largest hubs by facility count are Zurich (46), Bern (10), Geneva (9), Basel (8), Lausanne (6).

Cite this page: Datacenter Atlas (2026). Switzerland, release 26.08-c2. https://www.datacenter-atlas.com/country/switzerland · ODbL / CC BY 4.0