Nebius Group, an Amsterdam-based AI infrastructure firm, said it will add a 310-megawatt data center in Lappeenranta, Finland, a project it estimated at more than US$10. 0 billion as demand for AI computing rises. The company said Finnish developer Polarnode is already building the site, which would. Nebius plans $10 billion, 310 MW Finland data centre to expand AI capacity. AI infrastructure firm Nebius Group is accelerating its push into. Helsinki, Finland - March 31, 2026 - Nebius Group has announced plans to invest up to USD 10 billion in a new artificial intelligence-focused data center campus in Finland, marking one of the largest digital infrastructure projects in Europe as demand for AI computing capacity surges. The Amsterdam-based firm said the facility—its.