![Mining facilities in Schefferville for Tata Steel [TO BE COMPLETED BY PG]](/__l5e/assets-v1/d866cab1-19b9-4a9d-83fa-73d2ffd44f31/pg-mecanique-industrielle.jpg)

01 — Our expertise
Industrial mechanics and maintenance
A specialist in industrial maintenance in Quebec, Construction & Expertise PG handles industrial mechanics, industrial equipment repair and plant maintenance across the Côte-Nord, Nord-du-Québec and Labrador.
In an industrial or mining environment, equipment reliability directly affects productivity, safety and operational continuity. Construction & Expertise PG delivers complete industrial mechanics and maintenance services across Quebec and Labrador, helping companies reduce unplanned downtime, extend equipment life and keep their facilities running properly.
Our engineers, technicians and field crews work on a wide range of process equipment, including conveyor systems, crushers, concentrators, spirals, loading equipment, mechanical kilns and pelletizing installations. We also build and repair walkways, grating and various mechanical components used in heavy industrial settings.
Every intervention is planned around the real constraints of the site, whether it is a plant in operation, a planned shutdown or an emergency situation. Our crews coordinate the work with operations managers to limit interruptions and ensure safe execution.
With our regional offices and 24-hour emergency service, PG can quickly mobilize resources for preventive maintenance, industrial mechanical repair or equipment recommissioning in Quebec, on the Côte-Nord, in Nord-du-Québec and in Labrador.

Services offered
Industrial mechanical maintenance services
Our engineers and mining technicians take charge of mechanical repairs and industrial maintenance of process equipment.
- Construction and maintenance of conveyor systems
- Mechanical maintenance of the loadout
- Mechanical maintenance of iron ore storage areas
- Maintenance of crushers, grinders and concentrators
- Maintenance of mills, spirals and ball mills
- Loading pocket maintenance
- Construction and repair of walkways and grating
- Maintenance and repair of mechanical furnaces
- Pelletizing plan
Why PG
- 24/7 emergency service across Quebec
- Eight regional offices for fast mobilization
- Multidisciplinary teams: mechanical, civil, electrical, underwater
- Rigorous health & safety culture and regulatory compliance
Our approach
A proven method applied to every mandate, from the first site visit to final deliverables.
- 01
Needs analysis
Site visit, surveys and understanding of operational, access and schedule constraints.
- 02
Planning and quote
Work method, resources, health & safety plan and a detailed estimate before any mobilization.
- 03
Supervised execution
Qualified crews, on-site supervision, daily progress tracking and management of contingencies.
- 04
Delivery and follow-up
Quality control, close-out documentation and post-intervention follow-up to your requirements.
Projects
Related projects
Representative mandates for this field of expertise, with the challenge, the intervention and measured results.
![Mining facilities in Schefferville for Tata Steel [TO BE COMPLETED BY PG]](/__l5e/assets-v1/d866cab1-19b9-4a9d-83fa-73d2ffd44f31/pg-mecanique-industrielle.jpg)
![Reopening of the Fabnor plant in Sept-Îles [TO BE COMPLETED BY PG]](/__l5e/assets-v1/d866cab1-19b9-4a9d-83fa-73d2ffd44f31/pg-mecanique-industrielle.jpg)
Frequently asked questions
Do you work during planned plant shutdowns?+
Yes. Our industrial mechanical maintenance crews plan the work inside your shutdown windows: detailed sequencing, lockout, offline prefabrication and extra manpower to protect the restart date.
Do you handle mining conveyor maintenance and repair?+
Yes. We build, align and repair conveyors — idlers, belts, pulleys — along with the related process equipment such as loadout, loading pockets and ore storage areas.
Which process equipment do you cover?+
Crushers, grinders, concentrators, mills, spirals, ball mills, mechanical furnaces and pelletizing plants. Industrial equipment repair includes dimensional surveys, on-site machining and commissioning.
Is 24/7 industrial emergency service available?+
Yes, at all times. From our Sept-Îles, Fermont, Labrador City and Baie-Comeau offices, an industrial mechanics crew can mobilize quickly to limit production losses.
Regional coverage
Industrial maintenance across Quebec and Labrador
Our eight regional offices mobilize qualified crews close to your facilities.
Next step
A demanding project? Let’s talk.
Our team can support you from the initial assessment through to the full delivery of the work.