Professional SIA-licensed security officers protecting building sites, equipment and personnel across London, Essex and the UK. Site access control, perimeter security and theft prevention 24/7.
GM Secure provides comprehensive construction site security for building projects, development sites and construction environments across London, Essex and throughout the UK. Our SIA-licensed officers protect your site, equipment, materials and personnel around the clock.
From single residential builds to large commercial developments, we understand the unique challenges of site security — theft prevention, access control, perimeter monitoring and health and safety compliance. Most construction theft occurs overnight, making 24/7 cover essential.
Comprehensive security solutions tailored to your site type, project phase and operational requirements.
Professional officers managing all entry and exit points, ensuring only authorised workers and contractors can access your site.
Round-the-clock protection of valuable construction equipment, plant, tools and machinery from theft, damage and vandalism.
Comprehensive boundary protection including fence line patrols and perimeter monitoring to prevent unauthorised access at all hours.
Our guards sit on-site monitoring your CCTV systems live, watching footage and responding immediately to theft, trespassing or incidents.
Regular patrol services providing a visible deterrent and rapid response across large or multi-phase construction sites.
Proactive security measures designed to prevent material theft, equipment loss and vandalism throughout all phases of your project.
Trusted by developers and contractors across London and Essex — professional, reliable and fully compliant.
Every officer holds a current SIA licence vetted to BS 7858:2019. Fully compliant with the Private Security Industry Act 2001. Licence numbers provided before every shift.
Our officers understand construction environments — site safety, contractor management and the specific challenges of protecting building sites day and night.
Security tailored to your project timeline — day shifts, overnight cover, weekends, bank holidays and long-term contracts from groundworks through to completion.
We develop detailed site security plans specific to your project type, site layout and risk profile — reviewed and updated as your project progresses.
Detailed incident reports, patrol logs and regular security updates so you always have full visibility of your site security status.
Comprehensive public liability and employers’ liability insurance through Hiscox. Full certificates sent before every deployment without needing to ask.
Professional, fully insured construction site security across London, Essex and the UK
Successful construction security assignments across London
Site security officers available day, night and weekends
Every officer SIA licensed, DBS checked and fully insured
Experienced officers on-site within 24–48 hours
GM Secure provides professional security for all types of construction and development projects across London and Essex.
New-build residential developments and housing projects requiring site access control and equipment protection.
Large commercial construction projects and office developments requiring multi-officer security teams.
Industrial construction, factory builds and infrastructure works requiring specialist site security.
Road, rail and utility infrastructure projects requiring perimeter control and public safety management.
Demolition and clearance projects requiring strict access control and safety compliance security.
Interior fit-out and refurbishment projects requiring daytime and overnight security cover.
Large-scale mixed-use development schemes requiring tailored, phased security solutions.
Temporary site compounds, storage areas and material yards requiring dedicated security officers.
Professional construction site security across London & Essex. Free quote, transparent pricing, no lock-in.
Tell us about your site and we will come back to you within 24 hours — usually much sooner.
Common questions about our construction site security services in London.
GM Secure provides a full range of professional security services across London and the UK.