WJ Group, the UK’s leading specialist road marking business. Experts in installation and removal of permanent and temporary r ... oad markings, road studs, high friction and coloured surfacing, asphalt repair, surface retexturing and TASCAR average speed cameras. People, client and supplier relationships are our strength and together we have evolved WJ into the most successful innovator, manufacturer and provider of award winning products and services in our sector. We consistently provide high standards nationally whilst ensuring delivery of unrivalled local services from strategically located UK depots. read more