Coleraine: 02870 878077Derry/LDerry: 02871 878123Belfast: 02890 993566Magherafelt: 02879 668330Omagh: 02882 888166

You can count on our experienced team of system security experts to work with you to design and deploy a security solution which meets your specific needs, industry or requirements.

Business & Residential Security Solutions

Security Services Northern Ireland

With years of experience delivering quality security solutions, we understand the security challenges that commercial businesses face on a daily basis, including the risk of theft, liability, vandalism, and dishonest employee behavior. We build powerful security solutions to thwart these security challenges, and become a more protected business.

Investigation & Prevention Services

Advanced Overwatch has extensive investigation skills in various forms of financial crimes, in the surveillance of assets and personnel. Our experts can provide witness testimony to authenticate surveillance results in litigation or court cases.

View Solutions by Application

Perhaps you want to learn more about loss prevention, employee safety, or operations monitoring. Our Application pages summarise some of the many ways in which Advanced Overwatch security solutions can be utilised.

What certifications should I look for when choosing a security installer in Northern Ireland?

When choosing a security installer in Northern Ireland, the most important certification to look for is third-party accreditation from SSAIB (Security Systems and Alarms Inspection Board) or NSI (National Security Inspectorate). Both organisations independently audit security companies against British Standards and industry codes of practice. An SSAIB or NSI certificate means the company has been assessed, not just self-declared, as competent to design, install, and maintain security systems to the required standard.

Why this matters to you as a customer:

  • Insurance compliance, most commercial insurers require your intruder alarm or fire alarm to be installed by an SSAIB or NSI-certified contractor. Without this, a claim may be refused
  • Police response, to qualify for a Police Unique Reference Number (URN) in Northern Ireland, your intruder alarm must be installed by an accredited SSAIB or NSI company
  • Quality assurance, accredited companies are audited annually and must maintain standards to keep their certification. It is not a one-time tick-box

Beyond SSAIB and NSI, look for ISO certification as a mark of business quality:

  • ISO 9001, quality management systems (consistent processes, documented procedures)
  • ISO 14001, environmental management (responsible business practices)
  • ISO 27001, information security management (your data is handled correctly)

Advanced Overwatch holds SSAIB certification (NIRE127) across CCTV, intruder alarms, and access control, plus ISO 9001, 14001, 27001 and 45001 certification. We are also a Dahua Key Partner. You can verify our certifications directly at advancedoverwatch.com or ask us to provide copies during your free site survey.

Jim-cleared 2026-07-24: “fire alarms” dropped from the NIRE127 scope claim. Schedule 13473-P covers CCTV, intruder alarm, and access control only, no fire scope.

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