Buyer: UNITED KINGDOM NATIONAL NUCLEAR LABORATORY LIMITEDSupplier: ABBOTT RISK CONSULTING LIMITED; ADVENT IM LIMITED; AFRY SOLUTIONS UK LIMITED; AMENTUM CLEAN ENERGY LIMITED; ASSYSTEM ENERGY & INFRASTRUCTURE LIMITED; AtkinsRéalis UK Limited; CAVENDISH NUCLEAR LIMITED; CERBERUS NUCLEAR LIMITED; COLLABORATIVE ENVIRONMENTAL ADVISERS (CEA) LIMITED; CYCLIFE UK LTD; Frazer-Nash Consultancy Ltd; HOLTEC BRITAIN LIMITED; IHF LIMITED; INTERA GEOSCIENCES UK LIMITED; International Nuclear Services Limited; MOTT MACDONALD LIMITED; NAVAL SOLUTIONS LTD; NSG ENVIRONMENTAL LIMITED; NUCLEAR CONSULTING LIMITED; Nuvia; ORANO LIMITED; PA CONSULTING SERVICES LIMITED; REAL-TIME CONSULTANTS LIMITED; RISKTEC SOLUTIONS LIMITED; RPS CONSULTING SERVICES LIMITED; SIRIUS ANALYSIS LIMITED; SOCOTEC UK Limited; STANTEC UK LIMITED; THORNTON TOMASETTI WARRINGTON LIMITED; TUV SUD LIMITED; UBIQUE RISK MANAGEMENT LIMITED; VULCAIN ENGINEERING LTD