The long-standing partner for your large parts
Entrust the design, manufacture and maintenance of your large, complex parts to Ateliers de la Meuse, a specialist in mechanical welding since 1835 and the partner of choice in demanding sectors such as nuclear power and heavy industry.
experience in heavy industry

certified ISO-9001

Manufacturing of unique large-sized parts up to:
Key player in heavy industry since 1835.
Since their creation nearly two centuries ago, the Ateliers de la Meuse have established themselves as a reference in the field of large-scale mechanical welding.
ALM offers its industrial partners flawless achievements, leveraging unique industrial capabilities, adhering to the strictest quality standards, and executed by a highly qualified team.

Our areas of intervention
ALM, the preferred partner for the most demanding industrial sectors.
We have been revolutionizing the machining of large, high-value-added components for the nuclear and medical industries for over 20 years. When will we start transforming your industry?
Nuclear
We supply welded components and mechanized welding equipment to the nuclear industry:
Frames, packaging for spent fuel, specialized machinery for dismantling, motor rotors, turbines (…)
- Precision Engineering
- Document Management
- Over 150 pieces delivered.
Medical
We manufacture metallic structures weighing over 100 tons for IBA’s proton therapy treatment devices.
- Over 20 gantries manufactured, installed, and tested
- Extreme dimensional tolerance required
- Highly precise medical treatment device context for a 100-ton component
Heavy Industry
Our expertise in handling and our skills in manufacturing heavy components for industry make us a natural choice for your large-scale projects when it comes to industrial sheet metal work, mechanical welding construction, machining, and handling of large pieces.
Benefit from our exceptional industrial capabilities
Realize your large-scale projects exceeding 100 tons thanks to the unique capacities of our 10 machines.
We can also provide you with 400 QMOS (Welding Procedure Qualification) or develop new processes tailored to your needs through the expertise of our welding engineers.
Our historical activities
Industrial Sheet Metal Fabrication of Large Dimensions
From preliminary technical studies to final manufacturing, we manage the entire production process of your large industrial components, ensuring welding thickness and rolling capacity meet the requirements of your projects.
Special and High-Quality Steel Fabrication up to 250mm
Automated Welding Technology (Narrow Gap SAW and FCAW/ESW for cladding)
Over 400 Welding Procedure Qualifications (QMOS)
Production in single units or small batches
*Also available in stainless steel and alloy steel upon request.


Mechanical subcontracting and maintenance of heavy industrial parts
Aware of the time and performance imperatives that characterize strategic industrial sectors such as energy, we ensure the maintenance of your large-scale equipment with responsiveness and precision, while respecting tight deadlines.
Our Ambition
The Ateliers de la Meuse: rooted in history, looking towards the future
Since 1835, the Ateliers de la Meuse have embodied industrial excellence.
Our expertise in mechanical welding, now recognized internationally in sensitive sectors such as nuclear and medical industries, draws from a unique industrial heritage.
Driven by new ownership, the loyalty of our customers, and a corporate culture built on the transfer of our skills and performance, we are contributing to building the industry of tomorrow.
Our priorities:
- The safety of our teams
- Quality
- Meeting deadlines

Join our team of experts
Find the opportunity tailored for you among all our openings.
Lathe Operator
June 2, 2025
Job Type: Full-time permanent position (CDI)
Field: Mechanics
Milling Operator
June 2, 2025
Job Type: Full-time Permanent Contract (CDI)
Field: Mechanics
Contact us!
Share your request and needs with us, our team will provide you with a precise response within 48 hours.