SIA-Licensed Security & Facilities Management
Manned guarding, mobile patrols, CCTV and key holding across London, Surrey & Sussex
Free, no-obligation site survey
Reliable & Vetted Security Staff
Trusted by local councils & large companies
Quantum Group Services
Quantum Group is a security & facilities company offering a wide range of services across the South East
Security Services
Protect your people, property, and assets with our tailored security solutions. Our SIA-licensed personnel deliver protection through manned guarding, mobile patrols, CCTV monitoring, and alarm response services.
Looking for guards locally? See manned guarding in Crawley.
Facilities Management
Create exceptional workplace environments while freeing your team to focus on core activities. Our integrated services include cleaning, pest control, waste management, and amenities support for complete property solutions.
Training Academy
Develop essential security skills through industry-recognized training programs led by experienced practitioners. Our Academy offers professional courses in SIA licensing, close protection, and security management.
Why Quantum Group?
Your go-to partner for security & management
Quantum Group delivers tailored solutions through SIA-licensed professionals and modern technology across London, Surrey and Sussex.
From our head office at Manor Royal in Crawley we look after businesses in Crawley, Gatwick Airport, Horsham, East Grinstead, Haywards Heath & Burgess Hill, Redhill & Reigate, Brighton & Hove and Guildford. See all the areas we cover.
Bespoke Solutions
Quantum Group delivers premium, tailored solutions through SIA-licensed professionals and modern technology across London, Surrey, and Sussex.
Trained Professionals
Our staff are fully vetted and licensed by SIA, guaranteeing you peace of mind.
Planned Response
SIA-licensed officers who respond to alerts in line with a plan agreed with you.
All aspects of protection
Our Security Services
Quantum Security cover a wide range of security services
Bespoke Solutions
Quantum Group delivers premium, tailored solutions through SIA-licensed professionals and modern technology across London, Surrey, and Sussex.
Protecting all business types
Quantum Security provides comprehensive protection solutions for organizations across diverse sectors. Our tailored security services address the unique challenges faced by each industry, delivering effective risk mitigation strategies and professional security personnel who understand your specific operational requirements.
With extensive experience securing everything from government facilities to retail environments, we implement scalable security frameworks that adapt to your organization’s size, risk profile, and budget constraints while maintaining the highest standards of protection.
- Local Government & Healthcare
- Trade Centres & Business Parks
- Technology Centres
- Events & Production Sets
- Retail & Hospitality Businesses
Protect your business today
Professional 24/7 manned and static guarding across Greater London, Surrey and Sussex, from our base in Crawley. See the areas we cover.