# Oilon to supply heat pumps for Fortum's Helsinki data centre heat recovery

Finnish heat pump maker Oilon will supply S series industrial heat pumps using R1234ze to Fortum for two district heating plants recovering waste heat from a new Microsoft data centre complex, in a contract valued at about EUR 15 million.

- Type: Contract
- Announced: 2023-11-22
- Where: Kirkkonummi and Espoo, Finland
- Value: $16.2M (15.0M EUR)
- Status: announced
- Capacity: nearly 40MW of district heating
- Products: S series industrial heat pumps
- Sectors: [HVAC and Industrial Refrigeration](https://endata.com/sectors/hvac-refrigeration.md), [Power Generation Equipment](https://endata.com/sectors/power-generation-equipment.md)

## Companies

- [Oilon](https://endata.com/companies/11211.md) (supplier)
- [Fortum](https://endata.com/companies/11212.md) (customer)
- [Microsoft](https://endata.com/companies/11213.md) (partner)

## Sources

- [coolingpost.com](https://www.coolingpost.com/world-news/data-centre-heat-recovery-with-r1234ze-heat-pumps/), 2023-11-22: "For Oilon, this contract, valued at around €15m, is the largest in the company's history."

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