Paul John Arton Howarth

National Nuclear Laboratory Ltd. provides research and technology services for nuclear fuel cycle. The firm offers measurement and analysis, safety management, environmental services, waste and residue processing, post irradiation examination, and waste management technology. The company was founded in 2008 and is headquartered in Warrington, the United Kingdom.

Part of Serco Group Plc, NPL Management Ltd. is the UK's National Metrology Institute, providing measurement capabilities to support industries and improve products and processes. The company is based in Middlesex, UK. The British company maintains a portfolio of research programs that advance measurement science and support cross-disciplinary technologies. NPL's expertise and facilities improve the practical measurement of temperature and humidity. Peter Anthony Thompson has been the CEO of the company since 2015.