NI Security systems supply install and commission the complete range of CCTV..


We supply and install all levels of Intruder Alarm Technology

Access Control

We supply and install all levels of Access Control Systems

Remote / Mobile Phone Monitoring

All CCTV systems supplied and installed by NI Security Systems have the capability of remote viewing by Smartphone/Tablet or Laptop over the internet via 4G/3G or WIFI. This includes live monitoring and playback.

Welcome To NI Security Systems


Unit 4 CIDO Business Complex Carn Industrial Estate, Portadown, Co Armagh, BT63 5WH

NI Security Systems was established almost 30 years ago. We operate across Northern Ireland and the Republic of Ireland from our base in Portadown.

We install and maintain a range of State Of The Art Security Systems including Professional CCTV, namely, UHD, Full 1080p HD, Analogue and IP Camera Systems, Access Control from simple Door Entry Systems both audio and audio/video to stand alone or PC based FOB/PIN Access Control Systems, and Intruder Alarm Systems, from bells only through to telephone connected or text alert.

Our engineers are qualified and trained in all aspects of the above systems.

Choose from our Products tab at the top of this page and be assured that with nearly 30 years of experience we at NI Security Systems will look after all your security needs. Should you wish to contact us for a free quotation CLICK HERE .

Our service includes :- Quotation, Full Installation, Commissioning and Maintenance.

We pride ourselves on Product Performance, Price & After Sales Service.

We are a small company but put personal service before, during and after all installations. CLICK HERE for testimonials