Client Testimonials
Real businesses. Real results. Real relationships built on trust and excellence.
Trusted by Industry Leaders
Our numbers tell a story of consistent excellence and client satisfaction
Client Success Stories
Discover how we've helped businesses across the UK create safer environments and achieve peace of mind
"The training by the Advantage One team is second to none and it is reflected in the professionalism demonstrated by their officers. They are dedicated to their work enabling our store colleagues to perform their duties in a safer environment."
Professional Training
Second to none expertise that makes a real difference
23+ Years
Long-term partnership success
"I have had the privilege of working with Advantage One Security for over 23 years, and throughout this time their professionalism and dedication have been second to none."
Why Clients Choose Us
The reasons behind our 100% client retention rate and 5-star reviews
Professional Excellence
Our officers are consistently well-trained, approachable, and highly skilled in their roles, reflecting our commitment to excellence.
Measurable Results
We deliver outstanding ROI with significant crime reduction and clear deterrent effects that protect your business assets.
Long-term Partnership
Our responsive management team adapts to your needs while delivering consistent quality and value for money.
"I have had the privilege of working with Advantage One Security for over 23 years, and throughout this time their professionalism and dedication have been second to none. Their Security Officers are consistently well-trained, approachable, and highly skilled in their roles, which is a direct reflection of the high levels of training provided by the company."
"The return on investment we have received has been outstanding. Their presence has led to a significant reduction in crime and a clear deterrent to offenders. The number and types of shoplifters caught over the years have directly contributed to protecting our assets and safeguarding our business operations."
"The Store Detectives provided by Advantage One Security are excellent—discreet, efficient, and consistently effective in identifying and managing incidents. Their punctuality and ability to maintain full shift coverage means we never have to worry about gaps in protection."
"After more than two decades of working together, I can confidently say that Advantage One Security has been instrumental in reducing crime, deterring offenders, and creating a safe environment for both colleagues and customers. I wholeheartedly recommend their services to any business seeking professional, reliable, and effective security solutions."
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Success Stories?
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