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:
Mark Kostiw came out and installed our card access system. He did a great job, very organized and the job was completed beyond our expectations. Would highly recommend Square Security
Datec Coating CompanyAugust 10, 2018
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
Square provided very high levels of quality at a very reasonable price. The equipment was installed with near military precision and before we knew it, we had a state of the art system up and running. They took all the stress away and provided us with excellent levels of service. Our business is protected which gives us peace of mind. In our industry security is of extreme importance. I am glad we chose square to work with. They are the best choice by far!
Mark HJuly 24, 2019
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
