Finland Tech Relocation

Hyperscaler Data Center Boom: Nebius, TikTok, DayOne & Pure DC

Hyperscaler Data Center Boom: Nebius, TikTok, DayOne & Pure DC

Key Questions

What is Pure DC developing in Seinäjoki?

Pure DC is launching an $8.5 billion AI data centre campus in Seinäjoki with 550MW capacity. The first phase will create over 1,500 construction jobs and expand AI infrastructure outside Helsinki.

Which other companies are building large data centres in Finland?

Nebius is constructing 310MW AI centres in Lappeenranta and Mäntsälä, TikTok is investing €1.16 billion in a 50-128MW facility in Lahti due by 2027, and DayOne is expanding north of Helsinki after raising $2 billion.

What growth is forecast for Finland's data centre sector?

A 2026 report projects $5.8 billion in market growth at a 35% CAGR. The expansion is expected to increase demand for AI/data engineers and operations roles.

Nebius 310MW AI centers Lappeenranta/Mäntsälä; TikTok €1.16B Lahti 50-128MW 2027; DayOne north Helsinki expansion after $2B funding. New: Pure DC $8.5B AI data centre in Seinäjoki – 550MW, 1500+ construction jobs initially, strengthens AI infrastructure outside Helsinki. New 2026 report projects $5.8B growth at 35% CAGR, boosting demand for AI/data engineers and ops roles.

Sources (2)
Updated Jul 17, 2026