Hetzner data center - HEL1
Uusimaa, Finland
Source: OpenStreetMap
Hetzner data center - HEL1 is a mapped data center in Uusimaa, Finland, operated by Hetzner. DataCentersExposed has documented a 1,538,858 sq ft footprint at this site. It runs on Finland's grid, which was 4% fossil-fuelled at 57 gCO₂e/kWh in 2025 (Ember).
Reporting by Eric Keller · Updated Jun 14, 2026
Most sites are mapped — located but awaiting a second source. How we verify
Dot size = disclosed capacity (MW). Smallest = undisclosed, not small.
Overview
source: linkHEL1 is a Hetzner data center in FI-18, Finland, operated by Hetzner Finland Oy and run under the Hetzner brand. The site is mapped at a footprint of 1,538,858 square feet. Beyond that figure, details on power capacity, subsidies, and environmental impact remain unverified at this status.
Operator chain
The grid behind this site
source: Ember · EurostatA large data center in Finland pays 6.53¢/kWh for electricity — a household pays 23.19¢, 72% more than the data center (Eurostat).
National grid context, not this facility's own metering. Full country picture: Finland data centers.
In the news
source: Google News (local + English)- Saksalainen Hetzner toiminut Tuusulassa jo viisi vuottaetn.fi· Apr 28, 2023
- Valtion tuki luo uskottavuutta Seinäjoen datakeskukseen – Ministeriö kertoo taustat rahahanan avaamiselleIlkka-Pohjalainen· Jan 17, 2022
- Hetzner Finlandin ensimmäisen datakeskusken peruskivi muurattiin TuusulassaCision News· Dec 15, 2016
- Suomi voitti Ruotsin ja Islannin - Tuusulaan rakennetaan saksalaisten datakeskusTekniikka&Talous· Dec 15, 2016
- Tuusulaan tulossa 4000 neliön datakeskus – asiantuntija moittii suomalaisten datakeskuspuuhia piiperrykseksiYle· Dec 15, 2016
- Hetzner rakentaa datakeskuksen Tuusulaan – "Jopa 200 miljoonan euron sijoitus"Yle· Dec 10, 2015