Ascot - CONSORT reactor, Imperial College London, Silwood Park campus
Billingham - TRIGA Mark I reactor, ICI Physics and Radioisotopes Dept of ICI R&D, Billingham (later to become Tracerco) (installed 1971, shut down 1988)
Culham - JET fusion reactor
Derby - Neptune - Rolls-Royce Marine Power Operations Ltd, Raynesway
Dounreay
The Shore Test Facility (STF) at VULCAN (Rolls-Royce Naval Marine)
DSMP1 at VULCAN (Rolls-Royce Naval Marine)(shut down 1984)
DMTR
Dounreay Fast Reactor - Fast breeder reactor (shut down 1994)
Prototype fast reactors[]
East Kilbride - Scottish Universities Research and Reactor Centre (deactivated 1995, fully dismantled 2003)
Harwell AERE
GLEEP (shut down 1990)
BEPO (shut down 1968)
LIDO (shut down 1974)
DIDO (shut down 1990)
PLUTO (shut down 1990)
London university
Greenwich - JASON PWR reactor (dismantled 1999)
Stratford Marsh - Queen Mary, University of London (commissioned 1966, deactivated 1982, (fully dismantled))
Risley - Universities Research Reactor (shut down 1991 decommissioned-land released 1996)
Sellafield (named Windscale until 1971)
PILE 1 (shut down 1957 after Windscale fire)
PILE 2 (shut down 1957)
WAGR (shut down 1982)
Winfrith - Dorchester, Dorset, 9 reactors, shut down 1990