Rolls-Royce Holdings plc in partnership with Comex Nucleaire, has won a contract to supply boron measurement systems for the entire fleet of 900MW nuclear reactors owned and operated by EDF Energy plc in France. The contract, which includes equipment feasibility and supply, on-site activities and long-term support, is scheduled to run until 2022. COMEX NUCLEAIRE will oversee mechanical design, support for licensing with French Safety Authority (ASN) and installation.