Nebius Mäntsälä Data Center

AI dedicated

Operated by Nebius · Mäntsälä, Uusimaa, FI1 srcupdated 2d ago

Nebius (former Yandex) AI-focused GPU cluster in Mäntsälä; heat-recovery district heating.

Compared to peers

Compared with 3 peer facilities in FI.

Capacity (MW)
225near median
median 200 · p95 222
Supplier coverage
3no peers
median 0 · p75 1
Announce → online lag
in progress
no completions yet

Bands describe deviation from peer median; not a judgment.

Ownership chain (Nebius)

No ownership chain tracked yet for this entity. Investigators can add parent companies via the ownership_edge table or community findings.

Public subsidies & incentives

No subsidies, tax abatements, or public incentives recorded for this facility yet.

Permits

No permits tracked for this facility yet. Public records (county permits, environmental filings, grid interconnect filings) can be sourced via community findings.

Status
operational
Current capacity
75 MW
Planned capacity
150 MW
Power source
grid-mixed
Cooling
closed-loop
Water draw
PUE
Capex

Location

City
Mäntsälä
Region
Uusimaa
Country
FI
Coordinates
60.6336, 25.3133
View on OpenStreetMap →

Timeline

Announced
Groundbreak
Online
Full capacity

Power

Primary source
grid-mixed
Utility
PUE pledged

Suppliers (3)

  • Fingrid1 src
    electrical · Finnish TSO grid interconnect · local
  • NVIDIA1 src
    hardware · H100/H200 GPU cluster
  • Fortum1 src
    other · District heating offtake / power partner · local

Sources (1)

Community findings (0)

No findings submitted yet. Sign in to dispute or correct facts.