Market
Helsinki: 23 data centres, 12 operators, 309 MW live
There are 23 data centres in Helsinki, Finland, spanning 4 sub-markets, 12 operators, 19 operational, 309 MW live (5% modelled), 321 MW total potential. Largest by total potential: Nebius (1 site), then Verne.
Map of 22 data centres in Helsinki
Every Helsinki site DC Atlas tracks with a position on record, coloured by status.
Helsinki is one scope of the whole corpus. See every facility DC Atlas tracks on the global data center map.
Live
309MW
5% modelled
Under construction
11MW
Planned
0MW
Total potential
321MW
Who supplies the power
83% of the data centres we track in the Helsinki market have a named power supplier
- Helen Sähköverkko13sites
- Helen3sites
- Caruna Espoo Oy1site
- Fingrid1site
- Vantaan Energia1site
Who is building in Helsinki
The 10 largest operators here by total potential, of 12 tracked in this market.
| Operator | Sites | Live | Total potential |
|---|---|---|---|
| Nebius | 1 | 75 MW | 75 MW |
| Verne | 1 | 70 MW | 70 MW |
| atNorth | 3 | 43 MW | 43 MW |
| Arelion | 2 | 29 MW | 29 MW |
| Equinix | 8 | 28 MW | 28 MW |
| Telia Company | 1 | 24 MW | 24 MW |
| Hetzner | 1 | 24 MW | 24 MW |
| Elisa | 2 | 15 MW | 15 MW |
| GlobalConnect | 1 | — | 10 MW |
| Microsoft | 1 | — | 1.4 MW |
When Helsinki was built
116 MW of the live capacity here carries a commissioning date — 47% of the operational sites in this market.
Recent activity
10 recorded developments in the Helsinki market, the latest on 24 Aug 2026.
Magnora ASA secures grid connection for Hämeenlinna data center near Helsinki
Magnora ASA has agreed grid connection for its Hämeenlinna data center project near Helsinki.
Helsinki Zenlayer 001 commissioned
Zenlayer's presence at this facility was registered on PeeringDB on 30 June 2026 — a presence-registration date, not a commissioning date.
Helsinki Zenlayer 002 commissioned
Zenlayer's presence at this facility was registered on PeeringDB on 30 June 2026 — a presence-registration date, not a commissioning date.
Helsinki Equinix 008 expansion
Helsinki Equinix 008 was expanded on 23 June 2022; the source notes that waste heat from the cooling process of data centers in Suvilahti (HE3) and Viikinmäki (HE5) is reused.
Espoo Equinix 001 expansion
Espoo Equinix 001 was expanded on 25 January 2021, as part of a 32 million euro investment expanding the HE5 and HE7 sites in Helsinki.
Helsinki Equinix 002 decommissioned
Helsinki Equinix 002 was closed in 2021.
Espoo Equinix 001 commissioned
Espoo Equinix 001 came into service in 2019; the source states Equinix announced it would open its seventh IBX data center in Helsinki, HE7, on November 28, 2018.
Espoo Equinix 001 announced
Espoo Equinix 001, referred to in the announcement as HE7, was announced on 29 November 2018 as a new data center to be built in Helsinki, Finland.
Who is hiring in Helsinki
6 open data centre roles at 1 operator we track
atNorth is the only operator recruiting in Helsinki, with 6 roles open across 3 disciplines. Every one of the 6 is build-side, project management the largest at 4. Nothing here is being staffed to run. All 6 were posted in the last 30 days.
- atNorth6roles
The mix
- project management4
- commissioning1
- construction1
The roles behind those numbers
Most recently opened
- atNorthproject management18 Sept 2026
- atNorthproject management18 Sept 2026
- atNorthproject management18 Sept 2026
- atNorthconstruction7 Sept 2026
- atNorthcommissioning7 Sept 2026
Counted from the operators' own public careers feeds, read daily. A role counts here when the employer runs a data centre we track and the work is operational rather than back office. What these roles involve, and what they pay.
Questions about Helsinki
- How many data centres are in Helsinki?
- There are 23 data centres in Helsinki, Finland, spanning 4 sub-markets, 12 operators, 19 operational, 309 MW live (5% modelled), 321 MW total potential. Largest by total potential: Nebius (1 site), then Verne.
- How much data centre capacity does Helsinki have?
- DC Atlas tracks 23 data centres in the Helsinki data centre market. 309 MW is live, 11 MW is under construction, for 321 MW of total potential at full buildout.
- Who are the largest data centre operators in Helsinki?
- 12 operators run facilities in the Helsinki data centre market. Nebius is the largest by total potential, with 1 site and 75 MW.
- Which utilities supply power to data centres in Helsinki?
- Helen Sähköverkko, Helen and Caruna Espoo Oy serve the most data centre sites in the Helsinki data centre market. DC Atlas holds a named power supplier for 83% of the facilities it tracks here.
Every data centre we track in Helsinki
22 of 23 with a published page