Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,536 pages of information and 233,961 images on early companies, their products and the people who designed and built them.
of Langley, Slough.
c.1938 Arthur Albert Rowse founded the company to make a new type of bronze alloy which found extensive use in torpedoes and other naval equipment
1974 Developed valves that could test the effects of liquid natural gas and other low temperature gases on the design and performance of cryogenic valves.
1977 GHP was acquired by Low and Bonar
1982 Under the Lazard scheme to reduce capacity in castings, the Bonar Langley Alloys foundry was closed