Hawker Siddeley Dynamics Engineering
of Hatfield (1979)
of Tewin Road, Welwyn Garden City, Hertfordshire (1985)
Part of Hawker Siddeley Dynamics
1973 Supplying six Dynaweld electron beam welding machines to the Letchworth Transmissions Division of Borg-Warner[1]
1979 "An independent member of the Hawker Siddeley group"; of Manor Road, Hatfield, Herts.[2]
1985 part of Hawker Siddeley[3]
1988 ".. specialises in the design development and manufacture of electronic equipment for control and monitoring systems of various ..."[4]
1989 "...Watford Hawker Siddeley Dynamics Engineering Limited is involved in the production, development and worldwide marketing of a range of complex control and monitoring equipment. Our S. G. Brown Division is world famous for its precision gyrocompass and other ..."[5].
The Company is a world wide supplier of electronic controls and monitoring equipment for aircraft, marine, industrial and mining applications.[6]