Caverion to build €15M substation for Nebius data centre in Finland
The 70-megawatt substation will connect Nebius’s second Mäntsälä data centre to the grid by autumn 2027.
Via TNW | Artificial-intelligence

The Valkeus 400/110 kV substation in Pyhäjoki, Finland.
Credit: Caverion
Caverion Finland has agreed to design and build a substation for Nebius’s new data centre in Mäntsälä, southern Finland, in a deal valued at about €15 million. The company announced the contract on Friday and expects to finish the work by autumn 2027.
The substation will link the data centre to the high-voltage grid and provide safe power to the site. It will support Nebius’s second building in Mäntsälä, a…
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