Finding he could no longer work alone Adrian employed an engineer to work alongside him. In 2000 Adrian employed another engineer. The company diversified in 2003, when Adam & Andrew joined the firm, into the installation of CCTV and Access Control Systems. AS Security Alarms Ltd now employs 5 engineers, and has a wide portfolio of security systems installed in varying sites around the southwest. The company prides itself on the neatness of its installations. We are updating our Privacy Policy in line with the new GDPR rules, but nothing changes the way we use your data.