Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 142,947 pages of information and 228,874 images on early companies, their products and the people who designed and built them.
Nickel Works, Tyburn Road, Erdington, Birmingham. Telephone: ERD 1616; and 3 London Wall Avenue, London, EC2. Telephone: Metropolitan 0191
1937 Listed Exhibitor - British Industries Fair. Astra Galvanized Steel Poles for Transmission Lighting. Traction Telephone and Telegraph Work. Adastra Climbing Shoes. Adastra Insulator Fittings, Cross-Arms Brackets. Adastra Postrail, Paddock Fencing, etc. (Stand No. Cb.709) 
1939 See Aircraft Industry Suppliers