Mantsala AI Factory
75 MW AI data center in Mäntsälä, Finland: operational.
- Capacity: 75 MW
- Location: Mäntsälä, Finland
- Developer: Nebius
- Status: operational
- Energy source: Renewable
Mantsala AI Factory is a 75 MW AI data center project located in Mäntsälä, Finland, currently operational. It is being built by Nebius. Its energy source is listed as Renewable. This project is one of thousands of data-center facilities tracked by Data Center Index across Finland, covering operational, under-construction, announced, and permitted sites.
Project description
Nebius's Mäntsälä AI factory has run on Finnish renewable power since 2023 and is tracked at 75 MW. It serves GPU cloud training and inference for AI startups and enterprises.
Public companies linked to Mantsala AI Factory
Developers, tenants, and suppliers tracked by Data Center Index with exposure to this project:
- Nebius Group (NBIS), developer · gpu cloud · high DC exposure
- Microsoft (MSFT), tenant · hyperscaler
Related data center projects
- Nebius Kansas City AI Campus (Independence), 1.2 GW, Independence, MO, United States · under construction
- Nebius Highridge Business Park AI Factory, 1.2 GW, Butler Township, PA, United States · permitted
- Lappeenranta AI Factory, 310 MW, Lappeenranta, Finland, Finland · under construction
- Nebius BHM01 (Oxmoor Valley AI Factory), 300 MW, Birmingham, AL, United States · under construction
- Lille AI Factory, 240 MW, Béthune, France · under construction
- Nebius Mäntsälä 2, 70 MW, Mäntsälä, Finland · announced
- Google Hamina, Finland AI Data Center Campus, 200 MW, Hamina, Finland · operational
- Magnora Hämeenlinna AI Data Center, 120 MW, Hämeenlinna, Finland · permitted
Frequently asked questions
- What is Mantsala AI Factory?
- Mantsala AI Factory is an AI data center project in Mäntsälä, Finland tracked by Data Center Index. Its status is operational.
- Where is Mantsala AI Factory?
- Mantsala AI Factory is in Mäntsälä, Finland.
- How big is Mantsala AI Factory?
- Data Center Index tracks Mantsala AI Factory at 75 MW. A permit, utility filing or SEC filing states that capacity, in a source dated October 8, 2024.
- Who is building Mantsala AI Factory?
- Nebius is developing Mantsala AI Factory.
- Which public companies are linked to Mantsala AI Factory?
- Data Center Index links 2 tracked public companies to Mantsala AI Factory: Nebius Group (NBIS), Microsoft (MSFT). Each is a developer, tenant or supplier with a sourced link to the project.
Sources
- AI Data Center Index facility profile: Nebius Ai Cloud Finland Data Center (aidci · aggregator · 2026-04-29)
- Nebius (nebius.com · press · 2024-10-08)
- SEC EDGAR (Nebius Group 6-K exhibit) (sec.gov · filing · 2024-10-08)
- Capacity Media (capacityglobal.com · press · 2026-03-31)
- Nebius expands its infrastructure in Finland with second data center (w.media · press · 2026-08-14)
- intelligentcio.com (press · 2024-10-08)