Our Story
When Mark Kostiw founded Square Security Inc, he was looking to provide businesses in Toronto with quality security solutions that come with a simplified installation process. As a result, today Square provides commercial clients across Ontario with security system designs that best meet their requirements with installation by a team of experienced experts. By combining well designed systems with quality installations, Square offers an unmatched three (3) year warranty on all projects. Our customers are happy as they get the right security system for their application, projects are completed smoothly on schedule, and all potential issues are covered by the industry’s best warranty.
We Are Trusted By Canada’s Largest Brands
What Our Customers Say:
True professionals at the craft. Security Square has done several jobs for us and every job completed on time, professionally executed and with great service. I recommend Security Square for all industrial/commercial projects. Keep up the great work!
Jeff AwdishuAugust 7, 2019
Square Security in Toronto provided exceptional service in installing an access system for our company. Their team was professional, knowledgeable, and efficient throughout the process. We now feel confident in the security of our premises. Highly recommend Square Security for any security needs!
Stefanija ZipFebruary 26, 2024
I had a fantastic experience with Square Security Systems! Recently, they replaced my access card fob, and I couldn't be happier with their service. From start to finish, the process was seamless and efficient. The staff was incredibly knowledgeable and courteous, ensuring that I understood the new system thoroughly. I highly recommend Square Security Systems for their exceptional service and expertise in access card solutions.
Jack NearyFebruary 23, 2024
Who We Service
We design and install security systems for a range of businesses from basic one to two camera & card access installations for a small businesses to enterprise multi-site deployments for some of Canada’s largest corporations.
We service Toronto & Southern Ontario including:
- Toronto & The Entire GTA
- Hamilton & The Greater Hamilton Area
- Kitchener, Waterloo, Cambridge, Brantford & Surrounding Areas
- London & Surrounding Area
- St. Catherines & the Niagara Region
