Sentrex Communications is one of Ontario’s largest integrated providers of high performance wireless and wired telecommunications infrastructure solutions.

We focus on delivering the very best in network architecture, construction, installation and maintenance to Canada’s leading cellular, broadband, digital data organizations. As a partner to leading Canadian telcos, such as Bell Canada, Cogeco and Telus, our fibre installation contractors are experts in the construction and deployment of fibre infrastructure across all types of terrain.

Having installed more than 4.5 million metres of fibre optic cable infrastructure across Ontario, we have deep experience in all areas of network architecture, construction, installation, operations and maintenance.  Whether your project is a single-site installation or a large-scale deployment, we can help you with custom fibre optic, hybrid fibre optic, copper and coaxial cabling, and wireless solutions using a range of installation methods including aerial, underground, civil work and MDU cable line construction.


  • Full site surveying and mapping
  • Custom network design
  • Engineer-stamped and approved drawings
  • Permit applications and make-ready assessments
  • Procurement of all cabling, micro-conduits and termination hardware
  • Network construction and maintenance, including 24/7 emergency restoration services
  • Turnkey FTTH, FTTS, FTTX solutions
  • Micro-conduit and micro-fibre custom programs
  • Multi-dwelling (MDU) and private communities’ solutions

At Sentrex, we understand that service reliability is critical to our customers. That’s why all our projects are led by experts with decades of expertise and all cabling and construction work is double-checked and tested for safety, dependability and endurance. Our aftercare service team are available 24/7/365 to provide assistance with any emergency or ongoing maintenance issues. You can rely on our telecom contractors to fix any network issues you may have.

Projects completed

Metres of fibre cable installed


Client retention rate


With more than 30 years of experience designing and deploying custom network infrastructure to Canada’s largest cellular, broadband and digital data service providers, Sentrex has the expertise and knowledge you can rely on.

Network design and engineering

With more than 100 years of combined experience, our team of engineers and designers can design a custom solution to meet your most complex challenges.


Whether it’s underground, under rivers, aerial or on an existing utility structure, our technicians are well versed in all aspects of cable and fibre construction and installation.

Maintenance and emergency services

Keep your network up and running with regular maintenance programs or call our emergency services, available 24/7/365.

Turn-key Solutions

Comprehensive, full-service solutions from surveying, design, engineering and permitting to construction, installation, testing and on-going maintenance.

“I believe our success is a direct result of the exceptional people that we work with every day – clients, employees, municipal staff and third-party contractors. Together, we’re helping to provide Ontario with the fibre network needed to power businesses forward.”

Peter Nicoletti, President


Our full-service capabilities are best demonstrated through the projects we have completed which range from design and installation of custom wired and wireless networks to full turn-key solutions involving buried, aerial, MDU cable line construction, fibre splicing and installation. We are one of Canada’s leading telecom network infrastructure construction companies.


Network design, installation,


Network design, installation, deployment, ongoing maintenance in confined spaces


Ongoing maintenance
and restoration

Our clients