Existing clients: 0208 207 0900

New enquiries: 0207 887 2073

Existing clients: 0208 207 0900

New enquiries: 0207 887 2073

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High quality commercial intruder alarms for all budgets Security for all types of businesses in London & the Home Counties

  • Save money on your insurance
  • Our alarm systems are pet friendly
  • Aftercare service guaranteed
  • All of our alarms are insurance approved

Call us today on 0207 887 2073

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Commercial intruder alarms Servicing London & Home Counties

When break-ins occur, businesses suffer. Regardless of the insurance you have in place, intruders can cause sufficient damage and loss to stock that can mean you aren't able to operate to full capacity for some time.

AAI Security Systems supply, install and maintain a wide range of high quality commercial intruder alarms throughout London and the Home Counties, whether that’s wireless alarms that suit busy working environments or monitored alarms that are ideal for areas requiring constant observation.

AAI Alarm bell Save money on your insurance Our commercial systems for shops, offices and business units are all insurance approved.

Prevention is always better than cure, so ensuring that your office or business premises is fitted with a burglar alarm is vital for deterring opportunistic intruders or catching them in the act. AAI perform commercial burglar alarm servicing across Greater London and beyond, carrying out first rate work that is fully accredited by both the National Security Inspectorate (NSI) and the British Security Industry Association (BSIA).

The benefits of our commercial intruder alarm systems include

Our remote monitoring systems resolve the issue in minutes »

Our 24/7 support team are able to remotely connect to your alarm system to gain diagnostics, resulting in many alarm calls being resolved within minutes, without the need to send an engineer to site.

Restrict access for sensitive areas »

We can help you effectively manage employee movements and monitor access for sensitive areas of your buildings.

Pinpoint detection accuracy »

We can locate the area where the alarm is triggered and check back to see who set the alarm and when. This also gives us vital information as to the which room was breached and the degree of seriousness of the alarm, saving you time, worry and money.

Our technicians are available to perform a free survey of your premises to determine the alarm system most suited to your needs, so get in touch with AAI Security Systems today to find out more.

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