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Dumont Security Promise

Located in the heart of St. Catharines in Southern Ontario, it has been our privilege to serve the good people of the Niagara Region and surrounding area since 1980.

We look forward in continuing to provide leading-edge technology and reliable services to our clients.

Free Security Review

Feel free to contact us for your no cost, no obligation on-site security survey.

Also, there is no charge to connect your Security System for Monitoring with Dumont Security!


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  • 905-641-8182


Dumont Security
65 Niagara Street
St. Catharines, ON
L2R 4L1

Privacy Policy

Dumont Security is committed to respecting the privacy of individuals and recognizes the need for the appropriate management and protection of any personal information that you agree to provide to us.  We will not share your information with any third party outside of our organization, other than as necessary to fulfill your request.