# Johnson Controls awarded chiller replacement contract for NNL Central Laboratory

Johnson Controls Building Efficiency UK Limited was awarded a £600,000 contract by the NDA Shared Services Alliance to supply, install and commission a replacement chiller at the NNL Central Laboratory on the Sellafield nuclear site.

- Type: Contract
- Announced: 2025-05-27
- Where: Sellafield, West Cumbria, United Kingdom
- Value: $760K (600K GBP)
- Status: completed
- Products: air-cooled process water chiller
- Sectors: [HVAC and Industrial Refrigeration](https://endata.com/sectors/hvac-refrigeration.md)

## Companies

- [Johnson Controls](https://endata.com/companies/5744.md) (supplier)
- [Nuclear Decommissioning Authority](https://endata.com/companies/84984.md) (customer)

## Sources

- [tenderroster.com](https://tenderroster.com/en/notice/fts-027822-2025/), 2025-05-27: "This specification is for the supply, installation and setting to work of a replacement for the aircooled process water chiller located outside in the NNL Central Laboratory (B170) south compound, on Sellafield Nuclear Site in West Cumbria."

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