London Alarm Systems has been serving South-Western Ontario since 1982.

We offer the finest selection of:
-Security
-Fire
-Medical Systems
-Alliance Security Systems

London Alarm installations are professional in every way - our customers certainly appreciate the attention to even the smallest detail.

For prompt quotes & personal service call us at 1 877 800-5040.

SOME OF OUR SERVICES INCLUDE:

* Prompt quotes
* Professional Installations
* Large Selection
* Competitive Rates