TRAILER MECHANICS
Reliable, professional expertise in trailer mechanics and bodywork.
MECHANICAL EXPERTISE FOR TRUCKS AND TRAILERS
Since the 1960s, Chagnon & Fils has built undeniable expertise in structural repairs of all kinds. These range from simple repair welding to the fabrication of new chassis and the replacement of trailer wall panels and compartments dividers. In addition, the company handles all repairs related to hydraulic and pneumatic equipment and accessories.
BULK TRAILER MAINTENANCE
As specialists in bulk trailer maintenance, we service all critical components to ensure your equipment runs smoothly: unloading system checks and adjustments, structural and weld inspections, pneumatic system overhauls, and more. Our goal is to prevent breakdowns and optimize your trailers’ performance.
DAMAGED TRAILER REPAIR
In the event of an accident or major damage, we handle the full restoration of your trailers. Whether it’s a minor body repair or a more extensive rebuild, our technicians respond quickly to get you safely back on the road as soon as possible.
STRUCTURAL REPAIRS
When the structure of a trailer or truck is compromised—such as cracks or chassis deformation—we carry out targeted repairs to restore its strength. Our specialists perform a detailed diagnosis and implement the necessary repairs to return your vehicles to their original performance capabilities.
CHASSIS REPAIRS
We also offer chassis replacement and repair services for trucks and trailers. With state-of-the-art equipment and expert teams, we carry out these operations with precision and safety. This ensures your vehicle is perfectly aligned and meets manufacturer standards—so you can get back on the road with confidence.
OUR WARRANTIES AND BENEFITS
The quality of our work is backed by our certification with the National Safety Mark (NSM), obtained in 2009 from Transport Canada. This accreditation allows us to perform structural and operational modifications such as:
Additionally, we use specialized equipment, including an air brake torque analysis system and laser chassis alignment tools, to ensure precision and compliance.
OUR SERVICE PROCESS
At Chagnon & Fils, we provide comprehensive service for your trucks and trailers. Our expertise ensures high-quality, fast, and reliable repairs and installations.

APPOINTMENT BOOKING
Contact us to schedule a quick and efficient diagnostic of your equipment.

INSPECTION AND EVALUATION
We perform a thorough inspection to assess the condition of your equipment.

DETAILED QUOTE
Receive a clear quote including repair costs and timeframes.

REPAIR AND FOLLOW-UP
We provide continuous follow-up throughout the entire repair process.
REQUEST YOUR CUSTOM QUOTE
Contact our workshop for tailored solutions that meet your specific needs.