CCTV Belfast Call us on 02890491212 email:

CCTV Belfast a safer place with Delta Security Systems. 4K as standard

CCTV Belfast. Domestic and commercial. We offer 4k CCTV installation at an affordable price for you business or home. We offer an exclusive CCTV maintenance service if you are looking to get the full potential of your existing CCTV system. CCTV repair with a 24 hour service.  Security cameras are fast becoming a must-have security solution for protecting business premises and homes around the province. We are capable of creating a system to suit your budget and requirements.The installation will be carried out by our experienced qualified and friendly operatives. With 47 years experience in the industry our knowledge of CCTV is second to none. 

2019 June News. DIY SOS big build. Delta are very proud to have helped a local family by donating the supply and installation of two automatic door closers. 

Delta Security Systems are an SSAIB approved company which means our security camera  systems are installed to the highest standards to meet the strict specifications of the security systems inspection board. All our systems are installed by friendly qualified operatives.The number one family run second generation security camera company in Northern Ireland since 1972. Our response maintenance CCTV team also carry out daily repairs to your commercial or domestic CCTV system. Call today on 02890491212 today and book your appointment with our friendly admin team and we will schedule you an appointment that day or email

CCTV Belfast

CCTV installation awarded and complete by Delta Security Systems for security on match days. See below 4K panoramic pitch camera giving full 180 degree view.


The 3 types of CCTV  Security Systems below 


IP stands for Internet protocol. This gives the highest resolution picture and seamless footage. 


  1. High Resolution offering up to 8 megapixel 

2. easy to install. flexibility in wiring via network switches cutting down in the amount of cable used.

3. Crystal clear motion

4. built in camera intelligence

5. limitless integration

We can now offer 4k as standard. 

Analogue HD over coax.

This is the latest in technology, the cameras are viewed in 5 megapixel and requires coaxial cable. This is an affordable way for upgrades of older CCTV systems as analogue systems where the norm until the ip revolution. Any system with existing coax cable can now be upgraded to true HD images ranging from 1080HD to 8 megapixel. The newest solution is the one coax cable can now feed the data and power meaning no power supplies.


The cameras are wired in coax cable and the maximum resolution is well below 1 mega pixel .Analogue video has been a universal standard for several decades and is now extremely affordable but is being phased out and HD analogue will soon become standard.

CCTV Belfast/Northern Ireland Delta Communications Security Systems


CCTV Systems-BottleTop_Logo Access Ctrl-BottleTop_Logo

safetTcert logoOperating a 3rd party health and safety  management system.

nvirocert logoOperating an environmental management system.

PrintWe are part of the building federation approved contractor list.

CSR Training Northern Ireland All operatives are CSR approved.

CCTV Belfast  Further upgrade to Harley Davidson HD CCTV system.


Countrywide freight

January 2019 full CCTV upgrade to a 100 plus camera system at Ireland’s largest logistic company country wide freight at Mullusk headquarters.