Arcem Joroinen Data Center Campus

500 MW AI data center in Joroinen, Finland: announced.

Arcem Joroinen Data Center Campus is a 500 MW AI data center project located in Joroinen, Finland, currently announced. It is being built by Arcem. 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

Arcem, the data centre platform of Norway's Bonum, agreed to buy a site in Joroinen next to Fingrid's Huutokoski substation for a campus that could reach 500 MW, developed in phases with 60 MW in the first phase in 2027.

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Frequently asked questions

What is Arcem Joroinen Data Center Campus?
Arcem Joroinen Data Center Campus is an AI data center project in Joroinen, Finland tracked by Data Center Index. Its status is announced.
Where is Arcem Joroinen Data Center Campus?
Arcem Joroinen Data Center Campus is in Joroinen, Finland.
How big is Arcem Joroinen Data Center Campus?
Data Center Index tracks Arcem Joroinen Data Center Campus at 500 MW. The developer or the press states that capacity, in a source dated June 2, 2026.
Who is building Arcem Joroinen Data Center Campus?
Arcem is developing Arcem Joroinen Data Center Campus.
When will Arcem Joroinen Data Center Campus come online?
The next building at Arcem Joroinen Data Center Campus is expected online 2027. That date is the first building going live, not the full build-out.

Sources

  1. Arcem acquires land for 500MW Finland data centre campus (thetechcapital.com · press · 2026-06-02)