3,000+
Trusted Clients Worldwide
Who We Are
NEXIAN SECURITY is a UK-based security company trusted by over 3,000 businesses. We combine fully vetted, SIA-licensed personnel with modern security technology to protect people, property and operations across every sector.
Our focus is simple: understand your risks, and provide the right level of protection — reliably, and around the clock.
- SIA Licensed Personnel
- 24/7 Support
- NSI Gold Standard
- Industry-Leading Experts
Our Services
Security solutions built around your business.
Manned & Static Guarding
Visible, professional protection for your premises.
Learn MoreRetail Security
Trained officers focused on loss prevention and customer safety.
Learn MoreMobile Patrols
Scheduled patrols that deter risk before it happens.
Learn MoreKey Holding & Alarm Response
Fast, professional response when it matters most.
Learn MoreCCTV & Security Systems
Technology that works alongside our guards, not instead of them.
Learn MoreWhy Businesses Choose NEXIAN SECURITY
Expert Personnel
SIA licensed, vetted, and professionally trained.
24/7 Availability
Support around the clock, every day of the year.
NSI Gold Standard
Accredited for the highest industry quality.
Proven Track Record
Trusted by 3,000+ organisations across the UK.
How We Work
Understand
We learn about your site and security needs.
Assess
We identify the risks that matter most.
Deploy
Trained personnel and systems go live.
Support
We monitor and stay in touch, ongoing.
What Our Clients Say
"NEXIAN SECURITY transformed our retail security. Loss has dropped significantly since we started working with them."
"Their guarding team is professional and reliable. Our staff feel genuinely safe."
"The CCTV and access control systems provided by NEXIAN are top-notch. Complete peace of mind."
Ready to Protect Your
Business?
Join 3,000+ organisations who trust NEXIAN SECURITY for reliable, professional protection.
Get a Free Security Quote