 In 1946 J. Brockhouse and Co of West Bromwich bought Sunbeam but in September 1948 sold the trolleybus part of the business to Guy Motors.In the early 1950s the amalgamated Sunbeam, Karrier and Guy trolleybus operation was the largest in Britain and possibly the world.In 1954 Sunbeam Commercial Vehicles moved within Wolverhampton from the Moorfield Works in Blakenhall to new extensions at Guy Motors Fallings Park.