Delta Communications has the solution.



Delta Security Systems are Northern Ireland’s premier family run second generation business and are celebrating 47 years in the security systems sector. We provide Access control, Automatic doors/gates, Call warden, CCTV, Deaf alert systems,  Electronic locks, Intercoms, Intruder alarm security on a large scale throughout Northern Ireland including installation,maintenance and repair. 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. We are also third party accredited health and safety management company certified by SafeTcert and operating an environmental management system certified with Nvirocert.

Operatives are Tavcom approved, CSR registered and Came safety automated operatives  plus they all have St Johns first aid training.

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.

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 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 – IntercomsAccess control – Automatic doors, gates and shutters –  PA Systems –  Electronic locks –  Disability adaptation specialists – Sensory support specialists  – Total Integration.  

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 are 4k camera. 

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2019 contract awarded

In 2019 Delta Security Systems are now offering PVC/Composite Door installation adding to our perimeter detection. this can be fitted with the secured by design Police initiative electronic lock. 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. 2018


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