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


AOS has nearly twenty years experience in the business of working across numerous sectors. Each one is serviced by specialists that have proven their ability at understanding the uniqueness of the sector.  Each sector’s specific requirements are addressed by innovative and, where necessary, technical solutions. 

The AOS offering encompasses the following sectors:

Please feel free to contact us for more information.