Calibre Plus

About Calibre Plus

Team up with Calibre Plus for all your structured wiring, fire safety and security system projects!

Our history

Founded in 1990, Calibre Plus works mainly in the field of structured cabling and security systems. Thanks to the superior quality of its service and products, Calibre Plus has established a relationship of trust with many commercial and institutional clients.

In 2022, Calibre Plus acquired the activities of Dragonshield Services Inc. and added fire safety to its field of expertise. Calibre Plus is now positioned as a one-stop shop in the fields of:

  • Structured and fiber optic cabling
  • Security, cameras, access control and alarms
  • Installation and upgrading of fire security systems
  • Annual inspection of fire security systems

Our team

Our team is composed of professionals experienced in their field of expertise. They are dedicated to meeting the specific needs of our customers by providing efficient and innovative solutions. Our certified technicians adhere to the highest installation standards in order to apply our clients’ health and safety policies.

Attention to detail, flexibility, thoroughness and respect for deadlines are our signature.

Our mission

To offer our clients a range of tailor-made services, to advise them and support them in their development so that they get the maximum benefit in terms of efficiency, profitability and productivity gains.

Sectors of activity




Territory served


North Shore of Montreal

Montreal South Shore


Call us

514 355-5374