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Gem Security Systems Ltd

Gem Security Systems provides locksmith and security systems services in Bristol and throughout the UK.

Security and Investigations
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Headquarters
Bristol, United KingdomSource: RevenueBaseRetrieved October 13, 2026
Employee range
11 to 50Source: RevenueBaseRetrieved October 13, 2026
Founded
2012Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
25 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Gem Security Systems Ltd do?

Five employees bought out Gemsec in 2012; the company describes itself as a Bristol security systems provider.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

Who it serves

The trade counter serves both trade and public customers.

What the business offers

Services & capabilities.

Security systems and locksmith services

Offerings include CCTV, access control systems, fire and intruder alarms, master key systems, car keys, UPVC door spares and key cutting.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

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BADGE PREVIEWGem Security Systems Ltd listed #6 on Security and surveillance companies, September 28, 2026Open the published source list.
Gem Security Systems Ltd

#6 Security and surveillance companies

Snapshot: September 28, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 3, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 5, 2026, September 13, 2026, September 19, 2026, September 20, 2026, September 26, 2026, September 27, 2026 and September 28, 2026. How the company lists are built.

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