Data center campus
Nebius Lappeenranta AI Factory
Nebius Lappeenranta AI Factory is an AI data center campus developed by Nebius in South Karelia, Lappeenranta. 0.31 GW of capacity has been announced; none is energized yet. The gap is what this page tracks: what is claimed versus what is actually built, each figure dated and sourced.
Under construction · Nebius · other · Lappeenranta, South Karelia, Finland (Eurosatory 2026 showcase), Europe
Capacity: announced vs energized
Announced-to-energized gap: 0.31 GW. Every figure below is a single dated, sourced claim. Current best per series resolves by evidence tier, then date. See the methodology.
Promised online: 2027. 14 months away. Claimed by Nebius (source).
| Source | ||||
|---|---|---|---|---|
| Announced | 0.31 GW | 2026-06-01 | reported | journalist report |
Key facts
Reported facts
Structured facts sourced from citations already on this record. Each fact traces to a source in the References section below.
- Capacity (company-claimed, Mar 2026)
- Up to 310 MW; first capacity for customers in 2027
- Site (company-claimed)
- Multi-building campus on 41 ha leased from the city in Pajarila; up to 700 construction jobs, about 100 permanent.
- Cooling (company-claimed)
- Closed-loop liquid cooling; waste heat to district heating
- Developer
- Polarnode builds the campus with Nebius as operator; construction underway
- Project value (reported)
- More than $10B
- Construction (2026)
- City says Nebius is building; Polarnode doing preparatory works; first phase due 2027
On the data center map
Every tracked data center is on this map, centered on Nebius Lappeenranta AI Factory. Pan or zoom out to see how close rivals are building.
- Announced capex
- $10B
- Jobs
- 100 permanent reported
- Cost per MW
- $32M/MW
- Cost per job
- $100M per permanent job
Every figure is one row in the ledger below with its source. Derived rows are pure arithmetic on the rows above (not new claims). Absent lines mean the fact isn't on record yet.
The deal
Power
- Power source
- grid
- Grid operator
- other
- Interconnection
Why here
Nebius Lappeenranta AI Factory is in South Karelia, Lappeenranta. It connects to the other grid, draws on grid power. This siting summary is composed from the record's held fields, not speculation; see methodology.
Financial structure
- Total investment ($10bn)
- $10B journalist report
Investment, workforce and specs
Timeline
- Aug 2026party linkeddeveloper: linked externalName "Nebius" to company nebius
- Nov 2026Current: Under construction
Sources
- Nebius to construct 310 MW AI factory in Finland
- Nebius invests $10bn in 310MW AI Factory in Finland
- Historic investment in Lappeenranta: Nebius to operate Polarnode's 310 MW campus
- Nebius furthers European expansion with $10 billion AI data centre in Finland
- Exceptional data center investment in Lappeenranta – Nebius AI factory to Pajarila
- Pajarila data center · City of Lappeenranta
24031bfb-3918-454e-8ffd-c879ac2e2d63 · Tracked with DEPLOY's verified-vs-claimed methodology. Every term is defined in the glossary. Announced numbers are claims, not built capacity.
Head-to-head
Common questions
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Deploy Watch
Track Nebius Lappeenranta AI Factory on Deploy.
We notify you when energized capacity, lifecycle state, or a new dated capacity claim changes against primary-source evidence, not when the developer issues a press release.
Cite this page
DEPLOY. (2026). Nebius Lappeenranta AI Factory: AI data center campus record. Retrieved November 12, 2026, from https://registry.deploy.report/datacenters/nebius-lappeenranta-ai-factory
More citation formats (MLA, Chicago, BibTeX) →The verified data on this page is available under a Creative Commons Attribution 4.0 license: reuse the facts freely, with attribution to DEPLOY (deploy.report). The prose, design, and any imagery are not included and keep their own rights.
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- Data documentation: /data
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