Visit Four-O-One Security Team


Whether you need a simple house alarm or a full security system for your business, we can help. Four-O-One Security Team has been providing impeccable services in Brockville, Cornwall, Kemptville, Prescott and surrounding areas for over 60 years. We have bilingual security professionals on staff to serve you best.

Not sure where to start? Why not fill in our questionnaire to receive a free quote? This way, we’ll have a better sense of your needs and can plan a consultation with an experienced security technician as soon as possible.



Four-O-One Security Team
108 Perth Street
Brockville Ontario
K6V 5C9




Other Phone Numbers
1-800-363-7564 (toll free)



Monitoring is 24/7 365 days a year
Office Hours by appointment only.


We are very pleased with our system so far. Thank you for the prompt service. We have passed your name to one of our friends. I hope they contact you soon. Thanks again.”

Kathleen and Shawn H., Kingston