Profile: Concept ((U K) Building Systems Ltd. is a manufacturer of prefabricated, modular and portable buildings, from single units to multi-bay link modular complexes of almost unlimited floor area, and up to three storeys high. Our products include concept anti-vandal, and concert fire equipment. Our concept anti-vandal is fully galvanized steel security buildings which are designed to provide long life and durability. Our anti-vandal product range offer a wide choice of security accommodation, and storage units. We also offer standard internal finishings.