QSG is a specialist provider of electronic security systems for
complex, critical or regulated environments.

With over 45 years of experience, a UK-wide footprint and a comprehensive list of accreditations, we are the first choice to deliver mission-critical systems for our customers.

Our systems integration capability encompasses the whole system life-cycle, from consultation and design through to installation, commissioning and ongoing service and support.

We offer turnkey systems that combine best-of-breed technologies and deep sector knowledge with solid and dependable project management capabilities.

We operate in markets where security is paramount and system environments are complex. This includes:


  • Consult & Design

    Identify and develop solutions that meet customers specific requirements

  • Project Management & Installation

    Committed to deliver projects on time and to agreed budgets

  • Commission

    Flexible scheduling of commissioning activity at a time that's suitable

  • Service & Maintenance

    Prompt and timely support through a nationwide network of engineers


Our system solutions can integrate the full range of modern security, access control, surveillance and situational awareness technologies. We design resilient, intelligently-integrated systems that are tailored to our customers’ commercial, regulatory and security needs.

The industry knowledge and technical expertise across the breadth of QSG ensures that customers’ security solutions will meet their needs now and in the future.


We are technology and supplier-agnostic and work closely with all leading manufacturers and software houses to specify the best solution for any given security requirement.

As high-level accredited partners of all major hardware and software providers in our field, we have early access to the latest developments, technical innovations and a role in feeding back on emerging customer needs.

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