Delta Security Systems are Northern Ireland’s premier family run second generation business. We are celebrating 48 YEARS in the security systems industry and are now your one stop shop providing full facility management for your security needs, installing approved commercial and domestic systems. Services we offer for installation, maintenance and repair 24 hours a day. Access control – Automatic doors/gates – Call warden – CCTV – Electronic locks – Intercoms – Joinery – Intruder alarm – Security lighting. We are an SSAIB certified company meaning all our security systems are installed to the highest standards of the security systems inspection board. A member of construction line the building federation, third party accredited for health and safety management certified by SafeTcert, operating an environmental management system certified with Nvirocert. Full management system in place.