Radioactive Waste Management Limited (RWM) is wholly-owned subsidiary of the NDA today. It joins the existing subsidiary companies Direct Rail Services and International Nuclear Services. It is a separate legal entity with a Board of Directors. The organisation is based at Harwell in Oxfordshire where its staff of around 100 nuclear scientists, geologists, engineers and other professionals are responsible for delivering Government policy for geological disposal of higher activity radioactive waste and for developing waste management solutions.