Our Accreditations & Certifications
All certifications current and verified • ICO: ZB687885 • Company: 15623450 • Full certificates available on request
Trusted SIA-licensed security company serving London, Essex and the UK. We provide direct security services to businesses AND supply professional officers to security companies nationwide. Manned guarding, CCTV monitoring, mobile patrols available 24/7..
London's trusted SIA-licensed security company — serving direct clients and security companies across the UK
All officers hold valid SIA licences, fully insured and compliant with UK regulations.
Round-the-clock cover with emergency response teams ready for immediate deployment.
Full coverage across London, Essex and throughout England, Scotland and Wales.
Rigorous background checks to BS7858 standard — total confidence in every officer.
Reliable subcontractor supplying SIA-licensed officers to security companies nationwide.
Professional SIA-licensed security guards across London, Essex and the UK — manned guarding, CCTV, mobile patrols, event security and more
Professional SIA-licensed officer staffing for security companies and contractors across London & the UK
Large pool of SIA-licensed officers ready for deployment. Single or bulk placements for your contracts and projects.
24/7 rapid response for urgent staffing needs. Officers available within hours across London and England.
All officers are SIA licensed, DBS checked, and professionally screened to BS7858 industry standards.
Reliable partnership for security companies. Dedicated account management and flexible supply arrangements.
GM Secure consistently delivers exceptional security services across London & the UK
5.0★ rating • 3 verified reviews
Get a no-obligation security quote within 24 hours for anywhere in London — including East London, West London, North London, South London, the City, Canary Wharf, Essex and across the UK.
Certified professionals you can rely on across London and the UK
All security personnel hold valid SIA licences
Comprehensive public liability insurance
Enhanced DBS checks for all personnel
Rigorous background screening standard
ICO: ZB687885 — GDPR compliant
Our Accreditations & Certifications
All certifications current and verified • ICO: ZB687885 • Company: 15623450 • Full certificates available on request
Expert security advice and tips for London businesses from GM Secure professionals
The most critical security threats facing London businesses — from theft and vandalism to cyber-physical attacks.
Read Article8 essential factors, red flags to avoid, and a full pre-contract checklist for London businesses.
Read Article7 proven solutions, what gets stolen, costs explained and how to protect your London site 24/7.
Read ArticleGM Secure provides SIA-licensed security guards and manned guarding services across all London boroughs and throughout the UK. As a trusted B2B security officer supplier, we also supply fully vetted SIA-licensed personnel to security companies, contractors and facilities management firms nationwide.