Data centers in Slovakia
Datacenter Atlas tracks 11 facilities in Slovakia, 10 data centers and 1 network points of presence: 0.1% of the global inventory and #67 worldwide by facility count.
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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 →
Map
Largest hubs
- Bratislava6
- Košice3
- Piestany1
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
All 11 facilities
Sorted by disclosed IT load, then networks present. A row opens the full, source-linked record on the map. No IT load, PUE is disclosed for any of these sites, so the column is hidden.
| Facility | Operator | City | Networks | Record quality |
|---|---|---|---|---|
| Sitel Bratislava | Sitel | Bratislava | 53 | B |
| Slovak University of Technology | Slovak University of Technology in Bratislava | Bratislava | 35 | B |
| DIGITALIS Bratislava | VNET | Bratislava | 8 | B |
| Technical University Košice | Technical University Košice | Košice | 3 | B |
| COOLNET | Automation & Business, s.r.o., COOL NET | Piestany | 0 | B |
| Centrum výpočtovej techniky FHPV PU | – | – | – | B |
| SHC III | VNET | Bratislava | – | B |
| Datapark 48 | VNET | Bratislava | – | B |
| Telekom | Slovak Telekom, a.s. | – | – | B |
| Unnamed facility | – | – | – | B |
| SWAN Datacentrum | SWAN | – | – | B |
⚡ Electricity context
- Electricity demand
- 26.7 TWh (2025)
- Grid carbon intensity
- 95 gCO₂/kWh
- Renewables share
- 18.7 %
- Low-carbon share
- 85.1 %
Source: Ember yearly electricity data (CC BY 4.0). Method
Water & climate exposure
- Data centers at high water stress (index ≥ 60)
- 0 of the 10 scored
- Median baseline water stress (WRI Aqueduct, 0–5)
- 0
- Median riverine flood risk (0–5)
- 2.37
- Free-cooling hours ≤ 18 °C (median)
- 6,242 h/yr (71 %)
- Median cooling degree days
- 507
Derived indicators: WRI Aqueduct 4.0, GHSL, climate normals. See methodology. Method
Social friction index
Main driver: Neighbourhood (92/100)
How close people live: residents within 1 km and distance to the nearest homes. High = many close neighbours.
- Water
- Energy & grid
- Neighbourhood
- Concentration
- Observed conflict
- Policy context
- regulation not researched (pillar left out)
Composite of water, grid, neighbourhood, concentration, policy and observed-conflict pressure. A derived indicator: not a measurement of public opinion. Method
Regulation
8 measures recorded
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 Slovakia?
Datacenter Atlas (release 26.08-c2) records 11 facilities in Slovakia: 10 data centers, 1 network points of presence and 0 unclassified sites. The count covers facilities documented in OpenStreetMap, PeeringDB, Wikidata and operator disclosures.
Which companies operate data centers in Slovakia?
The operators with the most tracked facilities in Slovakia are VNET, Slovak Telekom, a.s., SWAN, Sitel, Slovak University of Technology in Bratislava.
Where are data centers concentrated in Slovakia?
The largest hubs by facility count are Bratislava (6), Košice (3), Piestany (1).
Cite this page: Datacenter Atlas (2026). Slovakia, release 26.08-c2. https://www.datacenter-atlas.com/country/slovakia · ODbL / CC BY 4.0