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Mission Statement

ACA Security strives to be the best in a field and provide outstanding tailored security services for the clients. We believe security should be: approachable not intimidating, knowledgeable not uninformed, presentable not untidy, strong not overbearing. All these attributes combined with comprehensive training, experience and commitment are at the core of our business.

Our People

Our experience is over 10 years between managing team and it speaks for us. ACA works within the Client’s specifications to build an optimal personnel profile for security. Our dedicated security team is available 7 days a week 365 days a year.


We work with many different companies across London. For contractual, data protection and security reasons, ACA security can only provide some testimonials and clients list on our website. Full relevant references will be provided with all client quotations issued. Read more..

Our Contacts