Our History
GBSG have been working closely with our customers for 40 years
Initially established as a security company, HB alarms in 1979, GBSG really started when the company became GB Alarms in 1984. We undertook our first large scale CCTV install in 1984 and from there we have continued to grow and grow. You can follow the timeline of our growth below and see how we developed to be experts in CCTV and fire installations for a wide variety of sectors.
Explore our history in security
Began trading as HB Alarms and installed our first intruder alarm

First fire alarm install

NSICIA - accredited (now known as NSI)
Stephen Wright joined George Barnsdale and Sons and GB Alarms began
First large scale CCTV install

Neil Jackson joins the company. First large guarding contract.
1991 took over a Britannia Alarms, office in Lincoln.
Dave Simpson joins the company
Monitoring station opened and we started installing and remotely monitoring CCTV
GB Monitoring formed
Remote guarding solution developed
Neil Jackson involved in BSIA development of standards for remotely monitored CCTV: BS8418
New Directors appointed: Dave Simpson - Intruder & Fire, Neil Jackson - CCTV & Access .BS8418 released.
NSI Gold achieved for ARC and RVRC to include BS5979 and BS8418
Re-branded to become GBSG, reflecting our diverse range
First fully integrated alarm and RVRC when ESI software installed into the control room. Our first solar security installation. New tailored systems help us to expand nationally across the country
Stephen steps down as MD, becoming the Chairman and hands over the reigns of MD to Neil Jackson
Helpdesk introduced to improve our service
Monitoring station upgrade, to cope with expansion of business
Largest provider of solar farm security in the UK. Expanded in mainland Europe with remotely monitored detection activated CCTV
Across all GBSG companies we have 64 members of staff which includes engineers, CCTV operators and office support
We celebrate our 35th birthday, by winning a major national contract for Access control, CCTV and Fire and Intruder systems

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