IG has been manufacturing doors for over 35 years and has one of the largest, most advanced production facilities in the worl ... d. Its success is based on a partnership approach to working with its clients, focusing on delivering a world class customer experience across all aspects of its business. IG Door’s product range is fully compliant with the requirements of changing Building Industry legislation, as well as meeting the Police Preferred Specification embodied in the Secured by Design scheme, PAS 24 and the new Approved Document Q of the building regulations. read more