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:

• High-Security & Government, as well as Critical National Infrastructure & Energy, where we carry advanced certifications to carry out work on protected sites and in sensitive environments

• Transport, Public Space & Heritage Buildings, where complex technical and site requirements meet high-volume footfall

• Commercial & Custodial, where security means protection of assets, safety of people, and managing risk