Soudure Dufer

What Soudure Dufer does

Soudure Dufer is a privately held Canadian industrial services company founded in 2001 by Marcel Dumas and headquartered in Malartic, Quebec, in the Abitibi-Témiscamingue mining region. The company operates three integrated service lines targeting mining and industrial clients: (i) Mining Labour Loan, providing qualified welders, mechanics, heavy equipment operators, miners, and plant operators on a staffing basis; (ii) Welding Workshop, offering in-shop and mobile welding for manufacturing, design, and reconditioning of mining and industrial parts; and (iii) Heavy Equipment Mechanics, performing major reconditioning and overhauls of mining equipment including loading shovels, scoops, drilling jumbos, and ore haul trucks. The company is also active in industrial snow removal following a 2020 capex investment.

The company's physical infrastructure anchors its service delivery: a 40,000 sq ft welding workshop, a 4,800 sq ft paint room, 60-ton lifting capacity, and the capability to receive oversized equipment up to 250 tonnes — making it the only facility in the region able to handle such loads. The firm employs over 250 people and operates 24 hours per day, 365 days per year, with mobile welding units deployed on client mine sites. There is no proprietary software or AI/ML component disclosed; the value proposition rests entirely on skilled trades, capital-intensive workshop capacity, and proximity to mining operations.

Soudure Dufer runs a quote-based professional services model with direct B2B sales engagement to mining operators. No pricing, customer logos, or revenue figures are publicly disclosed. The company has grown entirely organically since founding — no external funding, private equity, or acquisition activity is on record — with capacity expansions in 2010, 2017, service-line additions in 2018 and 2020, and continuous hiring of trades. Marketing is primarily local and regional (French-language website, Jobillico, Facebook, radio, posters), and the geographic footprint remains concentrated in Abitibi-Témiscamingue.

Name

Soudure Dufer

Legal name

Soudure Dufer

Website

https://souduredufer.ca

Company type

Private

Founded year

2001

Operating status

Operating

Short description

Soudure Dufer is a privately held Quebec-based industrial services firm providing mining labour staffing, custom welding and fabrication, and heavy equipment reconditioning to mining operators in the Abitibi-Témiscamingue region, operating a 40,000 sq ft workshop with 250+ employees.

Ownership category

akta.pro rank

Product category

Mining and Industrial Welding Services

NAICS

Support Activities for Metal Mining (213114), Mining Machinery and Equipment Manufacturing (333131)

SIC

Mining Machinery & Equip (No Oil & Gas Field Mach & Equip) (3532)

akta.pro primary industry

Labor Hire & Specialist Workforce Services (Operators, Trades, Technical Staffing) (IMAKAKAL)

akta.pro secondary industry

Mine Operations Contracting (Open-Pit & Underground Development, Production, Load/Haul) (IMAKAKAD)

Keywords

• Mining welding services
• Heavy equipment reconditioning
• Industrial labor rental
• Custom metal fabrication
• Mining equipment maintenance

Headquarters

HQ city

Malartic

HQ country

Canada

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Technology or R&D, Marketing or Sales

Revenue model

1. Labour Loan Services: Skilled labour rental services for the mining industry, providing qualified workers including welders, mechanics, heavy equipment operators, miners, and plant operators to mining companies to meet regular, temporary, or urgent staffing needs.
2. Welding Workshop Services: Workshop welding services including manufacturing and design of custom mining and industrial equipment parts, from simple components to complex assemblies, as well as reconditioning services. Also includes mobile welding services delivered directly on client sites.
3. Heavy Equipment Mechanics and Reconditioning: Major reconditioning and overhauls of mining equipment including loading shovel buckets, scoops, lifting equipment, scissor lifts, drilling jumbos, and ore haul trucks. Also includes maintenance, repairs, and preventive maintenance services.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels5 records

Core offering

Soudure Dufer provides skilled mining labour (welders, mechanics, heavy equipment operators, miners) on a rental basis to mining operators, and delivers in-shop and mobile welding, custom metal fabrication, and major reconditioning/overhaul services for mining and heavy industrial equipment. From a 40,000-square-foot workshop with 60-tonne lifting capacity and the regional capability to handle equipment up to 250 tonnes, the company supports continuous mining and industrial operations 24 hours per day, 365 days per year.

Product overview

Soudure Dufer operates as a unified service company offering three interconnected core services: Mining Labour Loan (staffing solutions for mining operations), Welding Workshop (in-shop and mobile welding, manufacturing, and equipment reconditioning), and Mechanic and Heavy Equipment services (maintenance and major overhauls). The company serves the Abitibi-Témiscamingue mining industry with a 40,000 sq ft workshop, 60-ton lifting capacity, and ability to accommodate equipment up to 250 tonnes. Services are available 24/7/365, and the company employs over 250 workers. Mobile welding is a sub-service within the welding workshop offering.

Differentiator

Problem solved

Functional benefit

Products and services

• Welding Workshop In-shop and mobile welding services for mining and industrial customers, including custom manufacturing and design of parts and assemblies from industrial drawings, reconditioning of mining and industrial equipment, and on-site mobile welding for planned shutdowns or one-off requests, available 365 days a year.
• Mining Labour Loan Skilled labour rental for mining operations, supplying qualified welders, mechanics, heavy equipment operators, miners, and plant operators to meet regular, temporary, or urgent staffing needs; includes recruitment, training, and logistics support for on-site deployment.
• Mechanic and Heavy Equipment Major reconditioning and overhauls of mining equipment including loading shovel buckets, scoops, lifting equipment, scissor lifts, drilling jumbos, and ore haul trucks, supported by preventive maintenance and repair services delivered at the Malartic workshop and on client sites.

Quantifiable outcome

• Over 1,000 custom projects completed
• +2 more outcomes

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Scale indicators9 records

Recent moves7 records

Expansion highlights5 records

Broad incumbents

• Sandvik Mining and Rock Solutions: Global OEM of mining and rock excavation equipment with a substantial aftermarket services and components business. Comparable as a major provider of mining equipment maintenance, parts, and reconditioning services, though at much larger global scale.
• Brandt: Canada's largest privately held equipment dealer with a strong mining services footprint across the country. Comparable as a Canadian heavy equipment and mining services provider with overlapping customer base in mining regions.
• Epiroc: Global mining and infrastructure productivity partner offering equipment, aftermarket parts, and services. Comparable through its aftermarket reconditioning and field-services offering, though much larger and global in scope.
• Caterpillar (Mining): Largest manufacturer of mining trucks, shovels, and equipment with a global dealer services network. Comparable as a major provider of mining equipment support, parts, and overhaul services, though operating at vastly larger scale than Soudure Dufer.
• SMS Equipment: Canada's largest Komatsu mining and construction equipment dealer providing equipment, parts, and field service across the country. Comparable as a broad incumbent offering mining equipment sales, parts, and on-site maintenance services to Canadian mining operators.

Direct peers

• Boart Longyear: Global provider of drilling services, equipment, and performance tooling for the mining industry. Comparable in offering integrated field services and equipment maintenance to active mine sites.
• Forage Orbit Garant: Canadian drilling services company headquartered in Quebec providing specialized drilling to mining operators. Comparable as a Quebec-based mining support services company with similar regional customer concentration and field-service delivery model.
• Cementation Canada: Underground mining contracting and shaft-sinking services across Canada, with deep roots in Sudbury and Quebec. Comparable as a specialized mining services contractor providing workforce, equipment, and operational support to active mines.
• Dumas Contracting: Quebec-headquartered underground and surface mining contractor serving Canadian and international mines. Direct peer in regional mining services with comparable customer base in the Abitibi region and similar founder-led heritage.
• Major Drilling Group International: One of the world's largest drilling services providers for mining, with strong Canadian operations. Comparable as a specialized mining support services contractor delivering technical field services and equipment to mining operators.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/soudure-dufer

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Soudure Dufer