Delta Communications has the solution.



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.

DIY SOS big build. Delta are very proud to have helped a local family by donating the supply and installation of two bespoke security systems to allow full independence around their home. Televised in early 2020 look out for Andy and Jack above plus some more of the team.

Operatives are ADSA approved, CSR registered, IPAF trained and Came safety automated operatives plus for your safety and assurance they all have St Johns first aid training. All our composite door installations are secured by police design.

New response maintenance vehicle

Our installations range from  large commercial sites requiring integrated management systems incorporating CCTV, Access control, Automatic doors, Nurse Call and Intruder alarms to small domestic homes requiring CCTV.

Delta Security Systems look forward to providing you with a professional, reliable and trustworthy service throughout Northern Ireland.

We provide installation and maintenance to many large business’s,  facility management company’s, small domestic homes and housing associations  and are always looking to add to are impressive portfolio. Customer care and satisfaction are at the core of our business and are long term partnerships with many of our clients pay testimony to this. All our engineers are fully qualified operatives in their fields and will provide you with a friendly professional service.

For a quotation on your security system requirements email

See some of the companies we have maintenance contracts with above.


Delta video

CCTV – Intercoms –  Access control – Automatic doors/ gates/ shutters – PA Systems –  Electronic locks –  Joinery – security lighting –   Disability adaptation 


Northern Ireland’s premier family run security installation and repair company since 1972. Always at the forefront of technology in the security systems sector in Northern Ireland.

Delta Communications Security Systems Northern Ireland 02890491212

Installation by Delta Security Systems


Recent Posts

Delta Security Systems contract completed for Carrick Rangers Football ground for security on match day. see below full panoramic 180 degree view of the stadium with our 4k camera. Also now see at night in true colour with the colorvu camera contact for more details.

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Since are CCTV installation with Carrick Rangers we have helped out in a bit of sponsorship.

This image has an empty alt attribute; its file name is hsc-belfast.gif2019 contract awarded for supplying door entry/intercom installation and repair for the Health and social care trust.

In 2019 Delta Security Systems are now offering joinery service and PVC/Composite door installation.  Now making Delta the total one stop shop for your perimeter security.

KFCWorking in partnership with Quail digital providing service and repair on Drive thru communication systems. 2019