Our Standards
With GBSG quality is always assured
We have worked hard to gain and maintain the highest standards across the security and fire safety industries. We ensure our staff are compliant and understand all of the right standards and we provide on-going training to ensure we meet all of our needs and obligations. To find out more about the standards we work to, take a look at the comprehensive information below.

National Security Inspectorate (NSI)
The NSI is recognised as the leading certification body for the security and fire protection sectors in the UK. GBSG are approved to the NSI Gold standard, ensuring that we work to the highest industry standards demanded by the Police, Fire and Rescue Services as well as insurers.
Click here to view a copy of our Certificate of Approval for NSI NACOSS Gold Scheme

British Approval for Fire Equipment (BAFE®)
BAFE® is the independent organisation dedicated to improving standards in fire protection. GBSG are approved to the BAFE® adopted SP203-1 scheme, for designing, installing, commissioning, handing over and maintaining of fire detection and alarm systems.
Click here to view a copy of our certificate of approval for the BAFE adopted scheme SP203-1

British Security Industry Association (BSIA)
The BSIA is the trade association for the professional security industry in the UK of which GBSG are a member. BSIA members go through rigorous checks before they are admitted into membership, demonstrating their commitment to providing a professional and high quality system and service.

Security Industry Authority Approved Contractor

Safecontractor
Safecontractor is a leading third party accreditation scheme which recognises very high standards in health & safety management amongst UK contractors.
Click here to view a copy of our Safecontractor Accreditation Certificate.

ISO 9001: 2015
We operate in accordance with recognised management system standards. ISO 9001 ensures that we are consistently delivery high quality services to meet customer requirements and driving improvement. The ISO 14001 standard supports our commitment to minimising environmental impact, managing resources responsibly and meeting environmental obligations. ISO 45001 helps us provide a safe and healthy working environment for all of our employees.
Click here to view a copy of our certificates.
Click here to view a copy of our certificates.
Click here to view a copy of our certificates.
Learn more about GBSG...

About our company
Starting as a small local business in 1984, we have grown to be a national company looking after our customers all across the UK and some within Europe.

Our Brands
We only install brands that we know and trust. That way we can be certain that you are getting the best system possible.

Meet our teams
Our skilled and dedicated team bring new ideas to the marketplace, keep everything running smoothly and set standards across the industry.






