With near 50 years’ experience in the voice, image and data business, CASTEL is a major player in the field of intercom and a ... ccess control systems. CASTEL has been developing and marketing communication and access control solutions since 1970, together with professional intercom and security systems. CASTEL draws on all of this industrial experience and expertise when working on your projects. As a specialist in industrial and service industry buildings, transport and car parks, medical, banking, defence, prison sectors, etc, CASTEL designs and manufactures communication and access control solutions that will secure and manage your premises to give you total peace of mind. read more