About Us

The Best Physical Security Solution For Your Business

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 Awdishu
8/07/2019 

					  Square is incredibly responsive and always get us exactly what we need.				
Adam Westland
10/21/2019 

					  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 H
7/24/2019 

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: