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
Accreditations
NSI Gold
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.

National Security Inspectorate Assessment

We have also been assessed by the National Security Inspectorate (NSI) for the provision of Guarding Services & Alarm Response Services.

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

NCP 101

NSI Certificate Portfolio

NSI Passport 01/13

Gold Standard Specification

SafeContractor

Demonstrating our serious commitment to Health and Safety

Carbon Conscious

Passionate about our environmental impact and social responsibility

NSI Gold

Achieving the highest standards in security services