English Electric Valve Company Limited

Nationality:
British

Established in 1918 from merger of Willans & Robinson (diesel engines), Phoenix Dynamo Manufacturing Company (engineering and Stafford works of Siemens Bros.). Took over Marconi's Wireless Telegraph Company Limited in 1946 and later merged with GEC. Company name changed to EEV Ltd in 1999 then E2V Technologies (UK) Limited in 2004