Security Companies & Services in County Down

List of County Down based security companies offering private detective and investigation services, CCTV camera system, burglar and intruder alarms installation services.

Business Listings

Fuse systems formally isys integrated systems (isysni) is an approved security, automation & audiovisual solutions provider. Fuse was formed with the ethos of providing a high quality all in one service to both residential and commercial clients so they can manage their systems easily and have one friendly company to contact in the case of technical support or simply for advice.

  • Ross installed a keyless entry system to my property today, absolutely first class

Belfast Alarms have gained such approval with NSI which is an independent body approved by the Association of Chief Police Officers to operate as an approval body for electronic security industry. Belfast Alarms were subject to strict inspection before being considered for approval by NSI and we will issue an NSI Certificate with every installation to show that the system has been installed to the


At Control Zone Security we maintain a high standard of installation with emphasis on customer satisfaction and delivering a rapid and efficient back up service. The company has gained approval by S.S.A.I.B. and is now able to install security systems that can be connected to a 24hr manned Central Station, the approval also means that the company is listed on the P.S.N.I. list of recognised installers



a leading provider of security products and services to homes and businesses with a tradition from 1866. As an independent retailer with a wide supplier network, we at Havlins are ready to answer your specific security requirements, offering professional service at competitive prices.


Successful Security Ltd. was established in the mid-nineties by Roy Orr, who has worked for over two decades in theft detection. Based on his wide experience, he came to the conclusion that hidden cameras alone cannot stop till fraud.


JBC Security Services has now been running for over 20 years and through this time, we have grown from strength to strength. At present we have in our employment seven engineers and three office staff who are all qualified in the security field. As well as being a NISA recognised firm, JBC Security Systems is also certified to ISO 9200 Quality Assurance Standard.


CDI Secure Limited was established in 1985, throughout the years we have opened offices in Dundalk and more recently Thailand where we offer Security Services to the Retail and Hotel industries. We have recently moved to our new purpose built premises on the Chancellors Rd, Newry. The Company provides many Automated Security Services to the Retail, Industrial and Commercial sectors throughout Ireland,


Autotrac are Ireland?ís vehicle tracking and Fleet management specialists. Based in County Down in Northern Ireland, our GPS vehicle tracking systems are proven throughout Ireland. Our gps tracking systems are in operation all over Ireland from Cork to Kerry to Dublin to Galway to Donegal to Belfast. Our gps fleet tracking system has been specifically developed for both Northern Ireland and Ireland


AJC Security Systems was established in 1993 by Tony Collins who has over 20 years experience in dealing with Security Systems. Since then the company has grown from strength to strength, building an extensive client list throughout Ireland, safeguarding commercial, Industrial, and domestic properties with CCTV and Intruder Alarms. Clients include Ministerial Bodies, Education Boards, Schools and Financial


isys is your local approved security, automation & audio-visual supplier and installer. We specialise in the supply, installation, maintenance and upgrade of burglar alarms, personal alarms, CCTV & access control systems, freeview digital aerials, freesat, automated gates, barriers and bollards. isys is the only tailored solutions provider of it's kind in the UK and Ireland, so whether you are looking