Electro-Chemical Engineering Co
Electro-Chemical Engineering Co of Sheerwater, Woking, Surrey.
Subsidiary of Efco. Manufacturer of electro-plating and cleaning machines and supplier of chemicals and other materials for electro-plating users[1].
1960 Electro-Chemical Engineering Co had formed a joint venture company, Acme-Efco, with Acme Manufacturing Co of Detroit, USA, to design and manufacture automatic polishing machines based on technical information from Acme[2]