Top 5% Security Companies in the UK

Quality Control &
Corporate Compliance

When you speak, we listen. Excellence isn't just a standard, it's our daily practice.

Since
2012
Accredited
SIA ACS
Our Commitment

Dedicated to Quality,
Every Single Day

At Advantage One we have our own in-house Quality Control and Corporate Compliance Manager who ensures that the standards to which we subscribe are applied on a daily basis.

The sole purpose of this role is to ensure that our quality is at the forefront of the service we provide, and that we continue to develop and improve alongside our customers, giving you the assurance that when you speak, we listen.

Top 5%

We have been rated in the top 5% of security companies in the UK according to our latest approved contractor score with the SIA, and have maintained this standard since 2012.

Independently Verified Standards

Our quality systems are backed by recognised UK accreditations including SIA Approved Contractor status, SafeContractor, and Cyber Essentials Plus, with regular external audits to confirm we meet and exceed industry benchmarks.

Standards & Accreditations

In accordance with these accreditations, we adhere to rigorous industry standards

BS EN ISO 9001

Quality Management System

BS 7499

Static Site Guarding & Mobile Patrol

BS 7984

Keyholding & Response Services

BS 7858

Screening of Individuals

Cyber Essentials Plus

Government-backed Cyber Security

SIA ACS

Approved Contractor Scheme

SafeContractor

Demonstrating our serious commitment to Health and Safety

Carbon Conscious

Passionate about our environmental impact and social responsibility

SIA ACS

Approved Contractor Scheme — top 5% of UK security companies