Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 126,752 pages of information and 199,760 images on early companies, their products and the people who designed and built them.
NB The Marconi Company should not be confused with the Marconi Corporation which was created in 1999, by the renaming of The General Electric Company (GEC) less the Marconi Electronic Systems business.
Up to 1963, the term Marconi Co was often used as shorthand for Marconi's Wireless Telegraph Co.
1968 Queen's Award to Industry for Technological Innovation.
1968 Marconi was incorporated in the new divisions of GEC group.
1987 Renamed GEC-Marconi.