Security Companies Brighton

Alliance Security is your premier choice for Security Companies in Brighton in Brighton. We have solidified our position as the top choice for discerning professionals who prioritize top-tier security services. With an unwavering commitment to customer satisfaction, we provide tailored and reliable security solutions designed to meet the individual needs of each client. From manned guarding to cutting-edge security systems like CCTV and access control, our diverse range of services ensures comprehensive protection for businesses throughout the region.

Are Alliance Security certified for security services in the UK?

Alliance Security Ltd holds SIA approved contractor status for the provision of Security Guarding and Door Supervision services.

Can Alliance Security offer night-time security?

Alliance Security can support you and your security needs 24/7, 365 days a year

What security services do Alliance Security provide?

Alliance Security provides manned guarding, security reception & front of house management, consultancy, construction security, lone worker monitoring, mobile security, CCTV and access control systems.

We provide Security Services in Brighton and surrounding areas in East & West Sussex

View all East & West Sussex locations


Our dedicated management team and staff are committed to delivering operational excellence, providing support to clients around the clock, 365 days a year. With a strong focus on meeting your security needs, we ensure bespoke service and a personalized approach for every client.

Regional Local Expertise

Drawing on our extensive experience in Brighton, we have gained invaluable insights into security services in the city. This enables us to understand and effectively address the unique security challenges faced by businesses throughout the county and its surrounding areas.

Proven Track Record

With nearly 40 years of experience in providing security services in Brighton, we have firmly established ourselves as the trusted choice for security-conscious professionals across various industries. Our track record speaks volumes, cementing our reputation as the preferred security partner in Brighton.

manned guarding services
Alliance Security securing a reception
Alliance Security consulting about security solutions
Alliance Security offers Security Consultancy

Our specialist area we provide in Brighton

We proudly partner with clients across diverse sectors delivering security in East Sussex.

  • Government
  • Corporate
  • Healthcare
  • Educational Establishments
  • Manufacturing
  • Industrial & Commercial Property
  • Residential & Estate Security
  • Military Contracts
  • Local Authority & Housing Associations
  • Construction
  • Private Clients


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