Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,137 pages of information and 233,680 images on early companies, their products and the people who designed and built them.
1989 The Association of Supervising Executive Engineers merged with the Institute of Executive Engineers and Officers (formed 1947) to form the Institution of Incorporated Engineers
1998 the Institution of Mechanical Incorporated Engineers, the Institution of Electronics and Electrical Incorporated Engineers and the Institute of Engineers and Technicians merged to form the Institution.
1999 The Institution of Incorporated Executive Engineers was absorbed