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17 January 2019
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ZSL London Zoo © Shutterstock

17 October 2017 | Herpreet Kaur Grewal

Churchill Services Group has announced its acquisition of AOS Security.


It states that the purchase will “further enhance service capability and continue the strategy of establishing a stronger profile in the security industry”.

This acquisition is predicted to take Churchill’s combined turnover to over £140 million.

AOS offers manned, mobile, covert and technical security services within the rail, construction, corporate, retail and healthcare sectors throughout the UK, with a predominant focus in the South East. Its client list includes Transport for London, Chiltern Railways, RNIB and ZSL London Zoo.


Churchill delivers single services such as security, cleaning, or catering, or any combination of service through to a complete bespoke multi-service solution in every sector across the UK from local primary schools to global corporate organisations.