905-409-2751 or 905-903-5688 info@offsidetechnologies.com

Our Company

Established in 2018, Offside Technologies was founded by Stephen & Mark Ainsworth to be the first Fire Alarm Electronic Verifying Ancillary Device.

We at Offside Technologies are proud to offer state of the art equipment with solid experience and expert workmanship. Ensuring all your Fire Alarm Devices are efficiently tested to Code every time. We know that our Electronic Verifying Switch will allow Service Companies, to be more efficient once they install and utilize the E.V.S. for testing.

Mark Ainsworth

A certified C.F.A.A. member working in the Fire Alarm industry since 1996. I’ve worked for a number of different companies over the years, working on both Conventional and Addressable Systems. Programming, trouble shooting, installing and verifying Fire Alarm Systems.

Over two decades of experience has gone into Offside Technologies Corp and our Electronic Verifying Switch.

  • A true time saving device
  • Better and Faster
  • E.V.S. time to switch

Stephen Ainsworth

I started in the fire industry by accident in 1996. I excelled in all areas of the Fire Protection Industry as I finally found something that really interested me. As a certified fire alarm technician, I am always looking for new and better ways to improve the Fire Alarm Industry and the EVS is just the latest.

  • Making inaccessible devices, accessible
  • Faster Fire Alarm Inspections
  • Ease of installation


Install Electronic Verifying Switches (E.V.S.) today!
Contact us for purchasing details.