Existing clients: 0208 207 0900

New enquiries: 0207 887 2073

Existing clients: 0208 207 0900

New enquiries: 0207 887 2073

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Over 25 years' experience keeping London & the Home Counties secure We won't be beaten on price or service

  • Exceptional standards of work
  • Your one stop for all fire & security needs
  • Over 10,000 systems installed
  • Aftercare service guaranteed
  • We warrant that, for a like-for-like quotation, we won't be beaten on price
  • We do not use sub-contractors; all our engineers are full time employees of the company

Call us today on 0207 887 2073

For A FREE Quote Or Site Survey Request a call back


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About AAI Security SystemsServicing London & the Home Counties

Established in 1988, AAI Security Systems has built a reputation for providing first class services throughout London and the Home Counties.

As a one-stop shop for all security and fire safety needs, AAI is comprised of a team full of experienced and fully qualified technicians that have installed and maintained over 10,000 systems in their time.

Fully certified by all relevant industry bodies, including NSI, Bafe, FIA and BSIA, you can rely on AAI to stay at the forefront of the industry, keeping you and your business safe.

Meet the AAI team

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Andy Gilmore, Managing Director

Initially trained by Chubb Alarms, Andy currently sits on the following committees, representing the interests of the industry and the installers:

  • British Standard Institute (BSI) Committee
  • British Security Industry Association (BSIA)
  • Fire & Security Association
  • Security Systems Section Technical Committee (SSSTC)
  • GW1/2 Technical Committee
  • Direct NACOSS Technical Sub Committee

Andy is also a founding member of the main NSI/NACOSS Fire Sector Committee which represents fire alarm installers. And, Andy is Vice Chairman and Technical Representative of the London Metropolitan Section of NSI/NACOSS Forums.

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Keith Avey, Sales Director

Keith Avey got started in the industry working with AFA Minerva. He has held a variety of management positions with some of the UK's best known security companies, including Shield Protection, ADT, Chubb Alarms, Advanced SOS Group, Telecom Security, Lander Alarms and Securicor Alarms. His knowledge and understanding of the industry and clients' needs is unparalleled.

In most cases, Keith will be your initial point of contact as his primary role is to promote new business and to meet with you to discuss your fire safety and security needs.

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Richard Peat, Engineering Manager

Richard Peat got started at AAI Security after working as a Security Systems Service Engineer for Knight Electronic Security Systems (later acquired by AAI Security Systems) in December 1997. Prior to joining AAI Security Systems, Richard had various engineering positions with other security companies.

Richard's experience and knowledge has been gained through the many years he has spent working in managerial positions for various major companies.

Our admin team

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Louise Jackson Installation administrator

Image of Isabelle Brown

Isabelle Brown Installation administrator

Image of Joanne Kemp

Joanne Kemp Service administrator

Image of Nichola Baldwin

Nichola Baldwin Installation administrator

Watch our video and find out more about our process


We cover London & the home counties including the following areas:

Central London

North London


  • Rickmansworth
  • Bushey
  • Watford
  • St.Albans
  • Hemel Hempstead
  • Pottersbar
  • Hatfield
  • Hertford
  • Hoddesden
  • Waltham Abbey


  • Stanmore
  • Edgware
  • Harrow
  • Pinner
  • Ruslip
  • Northwood

West London


  • Harlow
  • Epping
  • Loughton
  • Chigwell
  • Woodford
  • Chelmsford