Since 1970, CASTEL has been developing and marketing communication and access control solutions, together with professional intercommunication and security systems. Armed with this industrial experience, CASTEL uses its expertise on its customers' projects.

Commend UK Ltd (CU) is part of Commend International’s Partner Network. Commend, headquartered in Salzburg, Austria, design and manufacture intercom solutions for distribution worldwide. Commend UK are responsible for servicing the markets in the UK and Ireland. As world leaders in Digital Intercom Systems, Commend and their partners are totally committed to embracing new technologies such as IoIP as they become available.

Elite Security's breadth of knowledge, as access control specialists, allows them to provide clients with state-of-the-art security systems that cover every eventuality. They meticulously plan a bespoke service for clients, in all types of commercial and communal buildings.

Premier Gate Automation Ltd is a well established, leading gate automation company specialising in the installation of gates, automation, traffic barriers, bollards, access control and parking systems covering Essex, London, Hertfordshire, Kent, Suffolk, Surrey, Sussex, Buckinghamshire, Berkshire, Cambridgeshire, Hampshire and Norfolk.