Hawker Siddeley Power Plant

of Thrupp, Stroud
1977 R. A. Lister Power Plant Ltd of Thrupp, a Hawker Siddeley company.[1]
1984 Part of Hawker Siddeley (see advert)
1992 BTR won control of Hawker Siddeley group in a bitterly-fought £15 million deal and controls the futures of 1000 Gloucestershire jobs; the company plans to sell off around 20 per cent of the Hawker Siddeley[2]