Atomic Weapons Establishment (AWE)

British Energy

British Nuclear Group Sellafield

British Nuclear Group Magnox Electric

British Nuclear Group Project Services Ltd

Nuclear Decommissioning Authority (NDA)

United Kingdom Atomic Energy Authority (UKAEA)

NIREX Ltd

Devonport Royal Dockyard Ltd (Devonport Royal Dockyard)

BAE Systems Marine Ltd (Barrow Dockyard)

Rolls Royce Marine Power Operations Ltd

GE Healthcare (Amersham plc)

Department of the Environment, Food and Rural Affairs

Department for Transport, Local Government and the Regions

CERN (European Organisation for Nuclear Research)

AEA Technology