Sovex
of Erith, mechanical handling engineers
1932 Company incorporated to carry on the business of A. Sauvee and Co Ltd, engineers, contractors, etc[1]
1959 Installed sorting system at Leeds sorting office for the Post Office
1961 Push-button mechanical parcel sorting system ordered by the Post Office for the new London western sorting office[2]
1962 Supplied 4 vertical elevators for the Stockwell wine storehouse of Brown and Pank[3]. At some point was acquired by BBA Group[4]
By 1975 BBA had acquired Marshall Conveyors and the 2 companies were brought together as Sovex Marshall