Operation, Maintenance & Management of Fellside CHPP & Boiler Park for Sellafield Ltd
Sellafield Limited · Awarded contract
AwardedOperation, Maintenance & Management of Fellside CHPP & Boiler Park for Sellafield Ltd
Awarded 03 Dec 2025
Awarded03 Dec 2025
Value£128,000,000.00
SupplierEquans E&S Solutions Limited
AgencySellafield Limited
RegionNorth West
CategoryEnergy & Environment
Expires in 5y 1mo6y term, 15% elapsed
Awarded 3 Dec 2025Expires 2 Dec 2031
About
Sellafield Limited awarded a contract to Equans E&S Solutions Limited for the operation, maintenance, and management of the Fellside Combined Heat and Power Plant (CHPP) and Fellside Boiler Park (FBP).
The contract ensures a continuous, safe supply of process and welfare steam to the Sellafield nuclear site, which is critical for nuclear safety case compliance and site operations.
The agreement has an initial term of six years with an option to extend by up to two years, with an estimated total value of £128 million.
The contract commenced on 03/12/2025.
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Operation, Maintenance & Management of Fellside CHPP & Boiler Park for Sellafield Ltd
Won by Equans E&S Solutions Limited · Sellafield Limited
£128.0Mawarded
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Replacement of Steam Boilers at MHRA Laboratories, South MimmsConstruction · Closes 20 Nov 2026
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