Data centers in Greece
Datacenter Atlas tracks 15 facilities in Greece, 14 data centers and 1 network points of presence: 0.2% of the global inventory and #57 worldwide by facility count.
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 →
Map
Largest hubs
- Athens8
- Thessaloniki3
- Heraklion1
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 15 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 |
|---|---|---|---|---|
| Balkan Gate Thessaloniki | Lancom Ltd | Thessaloniki | 52 | B |
| Digital Realty Athens Campus (ATH1, ATH2, ATH3) | Digital Realty | Koropi | 45 | A |
| TI Sparkle Greece (IDC) | TI Sparkle Greece S.A. | Metamorfosi | 36 | A |
| Synapsecom SNC-1 Thessaloniki | Synapsecom Telecoms S.A. | Thessaloniki | 24 | B |
| Lancom Thessaloniki DC | Lancom Ltd | Thessaloniki | 19 | B |
| Lancom Athens DC | Lancom Ltd | Athens | 14 | B |
| Cloud Module 1 | HOSTMEIN IKE | Marousi | 1 | B |
| Εθνικό Ίδρυμα Ερευνών / National Hellenic Research Foundation (EIE/NHRF) | National Infrastructures for Research and Technology (GRNET) | Athens | 1 | B |
| Κέντρο Δεδομένων Λούρος | GRNET / ΕΔΥΤΕ | – | – | B |
| COSMOTE | – | – | – | B |
| Athens 1 | – | – | – | B |
| Athens 3 | – | – | – | B |
| Heraklion HER1 | Digital Realty | Heraklion | – | B |
| DATA4 Athens Campus - Paiania | Data4 | Paiania | – | B |
| Unnamed facility | – | – | – | B |
⚡ Electricity context
- Electricity demand
- 55.4 TWh (2025)
- Grid carbon intensity
- 324 gCO₂/kWh
- Renewables share
- 47.8 %
- Low-carbon share
- 47.8 %
Source: Ember yearly electricity data (CC BY 4.0). Method
Water & climate exposure
- Data centers at high water stress (index ≥ 60)
- 10 of the 14 scored
- Median baseline water stress (WRI Aqueduct, 0–5)
- 4.53
- Median riverine flood risk (0–5)
- 3.02
- Free-cooling hours ≤ 18 °C (median)
- 4,390 h/yr (50 %)
- Median cooling degree days
- 1,187
Derived indicators: WRI Aqueduct 4.0, GHSL, climate normals. See methodology. Method
Social friction index
Main driver: Water (80/100)
Water stress at this location today and in 2050, plus drought risk (WRI Aqueduct).
- 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 Greece?
Datacenter Atlas (release 26.08-c2) records 15 facilities in Greece: 14 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 Greece?
The operators with the most tracked facilities in Greece are Lancom Ltd, Digital Realty, TI Sparkle Greece S.A., GRNET / ΕΔΥΤΕ, National Infrastructures for Research and Technology (GRNET).
Where are data centers concentrated in Greece?
The largest hubs by facility count are Athens (8), Thessaloniki (3), Heraklion (1).
Cite this page: Datacenter Atlas (2026). Greece, release 26.08-c2. https://www.datacenter-atlas.com/country/greece · ODbL / CC BY 4.0