About Us


SSI is the rebirth of the reputable, Sudbury based company: Son-Mar Security.

Son-Mar Security has been a recognized name in the Security Industry since 1995.


SSI is a leader in security, sound, surveillance, home automation and all low voltage electronics. SSI is equipped to suit every Residential, Commercial and Industrial need. Some of our Security Systems include Burglar, Fire, Water, Temperature and Medical Alarms as well as Camera Surveillance. We also specialize  in Access Control & Intercom Systems, Home Automation, Speaker Systems, Phone, Cable & Satellite Prewires and Systems. Our  equipment comes from a variety of leading manufacturers including DSC, GE, Pentax, Samsung, Napco, I3dvr, Panasonic, HID, Kantech, Fargo, Russound, etc.

We have systems to suit every budget, no matter how big or small the job may be.



It’s a hard fact: many businesses across Canada fall victim to burglaries, employee theft and environmental damage each day. The great news is that by working with our team, businesses minimize such risks!


SSI is the specialist in commercial security systems, if your business is located in Canada, we have a commercial security solution for you. We’ve been leaders in business security since 1995, with over 10,000 system installs, a trusted network of dealers throughout the country and a flawless record with the Better Business Bureau. Who better to trust your protection to?

Commercial Security Solutions for Businesses

The commercial security solutions available to businesses include Intrusion Alarm Monitoring, Automatic Fire Alarms, Carbon Monoxide Monitoring, CCTV Cameras/Video Surveillance & Access Control .

Take control of your commercial security needs and explore the security solutions available to businesses here at SSI – where the safety and security of your business is our priority.
SSI custom designs each commercial security system to make your business perform efficiently, providing your employees a secure environment in which to work.