Seguin Morris is proud to announce the creation of our new Design-Build-Innovation division. ON TIME – ON SCOPE – ON BUDGET. We carry out your project from A to Z. Thierry Gagnon :
Public Utility
Highway lighting

Traffic lights and controls

Underground conduit systems
Low, medium and high voltage

Distribution and cabling

Institutional - Commercial
Civil work


Runway lights

Threshold lights

Taxi lights
Overhead catenary systems

Traction power

Power and control circuits



Seguin Morris offers comprehensive one-stop-shop solutions for road lighting systems, traffic lights, underground conduit networks and high-voltage infrastructure, including excavation and other specific expertise.

Lighting the way for transportation

We provide cutting-edge expertise for large-scale public utility project design and implementation through high-performance and innovative turnkey solutions.

Our team of experts specializes in complete lighting systems, underground conduit systems and high-voltage infrastructure, including all associated civil works excavation, concrete foundations and structures.

  • Highway lighting
  • Traffic lights and controls
  • Underground conduit systems
  • Street lighting
  • Decorative lighting
  • Sports lighting
  • Traffic signs
  • Overhead signs

We can handle any low-, medium- or high-voltage electrical installation. Seguin Morris offers hydroelectric power generation, as well as commercial, hospital-grade, institutional, and industrial turnkey construction solutions. From design-build projects to maintenance programs, preventive solutions, emergency services and repairs, we’ve got you covered 24/7/365.

You can count on us to provide commercial and industrial turnkey solutions.

Take advantage of our expert advice and let us help you create a plan to protect your capital investment.

We’re a trusted partner that can meet multiple needs. Thanks to the diverse expertise of our team of electricians, we can develop solutions for the following:

  • Low, medium and high voltage
  • Distribution and cabling
  • Emergency distribution systems
  • Hydroelectric substations
  • Power stations
  • Power systems (transformers, generators, substations, switchgear)
  • Hydroelectric dams
  • Turbines
  • Controls (MCC)
  • Pumping stations
  • Solar energy systems
  • Design build
  • New constructions and electrical retrofits
  • Thermography
  • Preventive maintenance
  • EV chargers

Seguin Morris builds, installs, maintains, and dismantles telecommunications infrastructure. We also offer cellular antennas or lines calibration, 4G and 5G mobile technology, shelter installation, fibre optic cables, scanning and more. Our experienced teams have extensive experience working with helicopters and hard-to-reach places.

Nothing is beyond our capabilities

Our technical expertise and precise logistical and project management systems ensure everything is done correctly and deadlines and budgets are respected. We provide 24/7 on-call services across Canada to a variety of customers.

What services do you need?

  • Associated civil work
  • Infrastructure
  • Dismantling
  • Reinforcement
  • Shelter installation
  • Fibre optic cabling
  • Sweep and calibration

From complete and innovative runway lighting structures such as approach lighting systems, inset lighting, navigation aids, and apron floodlights to weather stations and more, we do it all.
We serve a variety of customers across Canada and the Caribbean.

Managing projects that take flight

Take advantage of our consultative, proactive, and personalized approach to meet all your needs. We provide consulting services, custom design, installation, preventive and maintenance solutions, urgent repairs and more.

Our expertise stems from many years of working on major accounts for city, provincial and federal governments and private and public consortia.

We’ve contributed to projects that required:

  • Runway lights
  • Threshold lights
  • Taxi lights
  • Inset lighting
  • Approach lighting
  • Windsocks
  • Field electrical centres
  • Navigation aids
  • Apron floodlights
  • Weather stations
  • Associated cable and civil works
  • Electrical systems
  • Precision approach path indicators (PAPI)
  • Terminal infrastructure
  • Illuminated signs

Whether you need assistance with overhead catenary systems, power and control circuits, traction power, rail vehicles, specialized equipment, communication and signalling, assembly, or maintenance, we’re here to lend a hand.

Connecting tomorrow’s networks

We have the right portfolio to provide railway system installation and services with flexible and customized solutions that meet your project requirements, standards, budget and deadlines.

We’re a trusted partner, ready to meet all your needs:

  • Overhead catenary systems
  • Traction power
  • Power and control circuits
  • Communication and signalling
  • Assembly
  • Maintenance
  • Service
  • Rail vehicles
  • Specialized equipment

The knowledge that Seguin Morris has acquired over hundreds of projects, makes it the perfect design-build partner. It’s experience in supporting clients in complex projects, it’s rigid project cost control structure and lean project management team are proven methods of success. To this, integrated with engineering and drafting-VDC capabilities, Seguin Morris is truly a partner that clients can count on for any project.

The Seguin Morris way : ON TIME – ON SCOPE – ON BUDGET

Advantages to the design-build project method :

  • Engineered for value
  • Allows for greater innovation on complex projects
  • Enhanced design and construction quality
  • Compressed construction schedule
  • 3D BIM project coordination with other stakeholders
  • Reduced risk and client coordination
  • Support from the very beginning of the project until the end user transfert
  • § Post-construction maintenance & service support

Seguin Morris offers a complete range of solutions for all your mechanical & electrical service needs.

Optimizing critical system performance.

Our service team brings together engineers, refrigeration technicians, electricians and sheet metal technicians, chosen from the industry’s elite. Our range of services and experience are designed to meet all your mechanical and electrical equipment needs.

We offer specific maintenance plans adapted to your needs. From a basic maintenance coverage to a more comprehensive plan on all your equipment, providing you with a turnkey solution and ensuring monthly budget accuracy.

  • Preventative & corrective maintenance
  • Budget planning
  • Rental equipment
  • Optimization of your assets
  • Equipment replacement
  • Emergency service

We can help you with all types of mechanical & electrical equipment :

HVAC service

Centrifugal, magnetic or screw chiller
Mechanical heating and cooling systems
VRV/VRF (Variable volume refrigerant flow systems)
Cooling towers

Electrical Service

High, medium and low voltage
Charging stations for electric vehicles
Traffic & street lighting
Thermal scanning
LED lighting conversion
High voltage private line maintenance
Automation & programming

Our 24/7 emergency service is always available