Cavendish Nuclear

Engineering ServicesEngland, United Kingdom1001-5000 Employees

Cavendish Nuclear operates as a core part of Babcock International Group's Nuclear Sector, delivering a broad range of nuclear engineering and related services to customers in the UK and internationally. Its work spans the nuclear life cycle, from decommissioning redundant facilities and supporting the Continuous at Sea Deterrent to the operation and construction of nuclear power plants. Based in Warrington, England, with a sizeable workforce and offices and sites in the UK and abroad, it serves customers in Clean Energy, Defence and Civil Decommissioning and emphasizes equality, diversity and inclusion.

The breadth of its expertise supports delivering nuclear solutions across the full life cycle, from design and build through operations, maintenance, decommissioning, waste management and remediation. In 2025 Cavendish Nuclear announced collaboration with X-energy to develop Advanced Modular Reactors in the UK, identifying a Hartlepool-adjacent site as a potential deployment location.

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