 Henley, and Birlec.In 1968, GEC merged with English Electric, incorporating Elliott Brothers, the Marconi Company, Ruston & Hornsby, Robert Stephenson and Hawthorns, the Vulcan Foundry, Willans & Robinson and Dick, Kerr & Co.The Witton works remained one of the company's biggest sites, producing high-voltage switchgear and transformers, small motors, mercury arc rectifiers and traction components, until the plant was gradually sold off by Weinstock in 1969.