# Caverion signs €80M technical solutions deal for Nebius data centre expansion in Mäntsälä

Caverion has signed an agreement worth approximately €80 million ($91 million) with Nebius DC to deliver technical solutions (cooling, heat recovery, ventilation, fire safety) for the expansion of the Mäntsälä data centre in Finland. The project started in May 2025 and is expected to complete in early 2026, adding capacity to 75MW.

- Type: Contract
- Announced: 2025-05-02
- Where: Mäntsälä, Finland
- Value: $91.0M (80.0M EUR)
- Status: announced
- Capacity: 75 MW
- Products: cooling systems, heat recovery systems, ventilation, fire safety systems, liquid-cooling systems
- Sectors: [HVAC and Industrial Refrigeration](https://endata.com/sectors/hvac-refrigeration.md), [Electrical Equipment](https://endata.com/sectors/electrical-equipment.md)

## Companies

- [Caverion](https://endata.com/companies/21805.md)
- [Nebius DC](https://endata.com/companies/84507.md) (customer)
- [Nebius](https://endata.com/companies/84508.md) (partner)

## Sources

- [worldconstructionnetwork.com](https://www.worldconstructionnetwork.com/news/caverion-technical-solutions-data-centre/), 2025-05-02: "At Caverion, we are committed to similar high sustainability principles as those adopted by Nebius."

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.