Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 140,489 pages of information and 227,382 images on early companies, their products and the people who designed and built them.
Tenaplas of Upper Basildon, Near Pangbourne, Berks. Telephone: Upper Basildon 228, 269, 283, 208. Cables: "Tenaplas, Reading"
1947 Listed Exhibitor - British Industries Fair. Manufacturers of Extruded Thermoplastic Tubing, Rods, Insulated Wires and continuous lengths of any section for Chemical, Clothing, Haberdashery, Furnishing, Upholstery, Automobile, Medical Radio, Advertising, Sports, Textile, Toy, Watch, and Farming Industries. (Earls Court, 1st Floor, Stand No. 799) 
1959 Expansion of production capacity by investment in new machinery; also manufactured for Rubber Plastics, another part of the Camp Bird Group, making polyurethane compounds under licence from British and German companies