We have more than 50 years combined experience in the security industry 

A3 Security is a London based security business that has more than 40 years’ experience. Our team works 24 hours 7 days a week to provide the best protection we possibly can. We do man guard security for construction sites, pubs, supermarkets, offices, clubs, and personal body guard. As well as man hoarding we also provide CCTV installation and monitoring for our clients. With CCTV, it is important for us to provide the best quality we possibly can to make sure all our clients are up to date with the very best of tech. we work with 3rd parties to discuss the what’s best for our clients and how we can always keep improving our industry and services for our clients. We enjoy giving our clients the very best of security services and technology.