Operator profile
Nebius
AI cloud company listed on Nasdaq and based in Amsterdam. Nebius runs its own data centre at Mäntsälä in Finland, which it is expanding to 75 MW, is adding a second Mäntsälä site of up to 70 MW, and has a build-to-suit site of up to 300 MW at Vineland, New Jersey, part of which serves Microsoft.
Footprint covered here
Project records on this site: Nebius Mäntsälä data centre (first site), operating, 75 MW as stated. Nebius second Mäntsälä data centre, under construction, up to 70 MW as stated. Nebius and DataOne AI data centre (Vineland, New Jersey), under construction, up to 300 MW as stated.
Tracked projects
| Project | Role | Country | Stage |
|---|---|---|---|
| Nebius and DataOne AI data centre (Vineland, New Jersey) | Occupier | United States | Under construction |
| Nebius Mäntsälä data centre (first site) | Operator, Owner | Finland | Operating |
| Nebius second Mäntsälä data centre | Developer | Finland | Under construction |
Markets
Sources (4), last checked 19 Oct 2026
- Nebius to triple capacity at Finland data center to 75 MW (opens in a new tab), Nebius, published 8 Oct 2024, accessed 19 Oct 2026
- Nebius accelerates US expansion, adding up to 300 MW capacity at new data center in New Jersey (opens in a new tab), Nebius, published 5 Mar 2025, accessed 19 Oct 2026
- Nebius announces multi-billion dollar agreement with Microsoft for AI infrastructure (opens in a new tab), Nebius, published 8 Sept 2025, accessed 19 Oct 2026
- Nebius expands European presence, announces deployment in Estonia and second data center in Mäntsälä, Finland (opens in a new tab), DatacenterDynamics, published 13 Aug 2026, accessed 19 Oct 2026
Last checked 19 Oct 2026 by CoolPower Index research (automated, sourced). Report a correction.