Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,439 pages of information and 233,876 images on early companies, their products and the people who designed and built them.
At some point Mordaunt-Short was also brought into the group
1988 Public offer of shares
1989 Acquired Tannoy Audix, public address system maker
2001 TGI was acquired by TC group of Denmark