Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 146,699 pages of information and 232,163 images on early companies, their products and the people who designed and built them.
1993 The business of the company was sold to a fellow subsidiary for £1 million; the company then changed its name to Belling Lee Ltd, a non-trading company. The company was a member of the Roxboro Group
BLP became a key part of the Dialight plc group of companies.
2006 BLP Components Ltd adopted the new name of Dialight BLP