Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,470 pages of information and 233,895 images on early companies, their products and the people who designed and built them.
of Trading Estate, Slough
1913 Around 100 employees in Northampton works.
1914 Director is G. H. Wood (or possibly G. W. Wood)
1937 Sliding panel manufacturers, woodworkers, welders. 
1939 See Aircraft Industry Suppliers