Oxford plastics design develop and manufacture products to assist in safety at Streetworks . These include temporary barriers, signage, trenchcovers and modular roadplates . Our expertise lies in thermoplastic design and manufacture and Glass reinforced plastic product design and manufacture . Principally in the Civil Engineering industry . Products can be bespoke designs for other Original Equipment Manufacturers (OEMs) . Our extensive experience with load bearing covers for footway and highway use, can be used to develop covers for specific sizes and shapes of excavations . This will include security features to prevent unauthorised removal of covers . Anti-skid texture, corporate branding and colouring . We have an in-house test facility for all roadplates and trenchcovers manufactured .