AOS Security Ltd Acquired by Churchill
We are delighted to announce that AOS Security Ltd has been acquired by Churchill Services Group. Read More
AOS Security joins RSAS
AOS Security have been approved to join the Railway Safety Accreditation Scheme (RSAS). Read More
AOS Launch Mobile Patrol Vehicles
AOS have introduced new Mobile Patrol vehicles across London and Cambridgeshire. Read More
GLA stays with AOS
We are delighted to announce that the Greater London Authority have decided to retain the services of AOS at Trafalgar Square and Parliament Square Gardens. Read More


At AOS we are particular about what we do and how we do it.

We have developed policies to ensure that all our activites are always rooted in best practice. The policies also ensure that our clients and our employees know exactly where we stand on a whole range of issues that affect them. Please click on the links below to view some of our policies.

Health & Safety - AOS views the management of the health, safety and welfare of its staff as a vital and integral part of the company’s overall business plan. We also recognise that we have a duty to manage the risks to health and safety of contractors and others that may be affected by the company’s operations.

Quality - AOS views quality as fundamental to its success in the industry.  We have a commitment to continuous improvement in everything we do, and we strive to meet and exceed the quality standards specified in ISO 9001, BS7858, BS7499 and the ACS approved contractor scheme.

Diversity and Diversity - AOS is committed to promoting equality and diversity and promoting a culture that actively values difference and recognises that people from different backgrounds and experiences can bring valuable insights to the workplace and enhance the way we work. 

CSR- AOS recognises the importance of CSR in the modern business world and has integrated its business values and operations to ensure that they are aligned to meet the expectations of key stakeholders 

Privacy Policy - We believe that your right to privacy should be protected at all times and we are committed to protecting it. To this end we will operate within current legislation and within the terms of our policy statement. By using this site, you consent to the data practices in our privacy policy and our terms and conditions.

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