An industrial group serving the industrial projects of tomorrow

Our history

As an industrial integrator, Groupe M stands out for its ability to take charge of an entire project, from engineering through manufacturing, installation and maintenance. Groupe M has established itself as a major player serving the low-carbon energy production, ​defence, research and process industries.

Our mechanical areas of expertise serving your industrial challenges

A leading industrial player, Groupe M provides integrated solutions covering the entire value chain.

France & International Contracting

The France & International Contracting division combines technical expertise, industrial know-how and the management of complex projects to design and deliver tailor-made solutions, from engineering to maintenance, supporting industrial infrastructure and critical equipment in France and internationally.

New Nuclear

The New Nuclear division leverages the Group M’s industrial expertise across the entire value chain, from engineering and manufacturing to installation and maintenance, supporting the development of new nuclear technologies, particularly SMRs and AMRs.

Naval, Defence & Industries

The Naval, Defence & Industries division brings together Groupe M’s expertise in industrial piping, metal fabrication, welding, shipbuilding, industrial electronics and maintenance, supporting its clients throughout every stage of their projects, from design to commissioning, across France.

Construction & Boilermaking Fabrication

The Construction & Boilermaking Fabrication division designs, manufactures, installs and repairs high-value boilermaking and pressure equipment, also for complex environments.

Mechanical Engineering and Valves

The Mechanical & Valves division provides turnkey mechanical, machining and valve services, from design through the installation of complex equipments or parts, for industrial projects and the most demanding sectors.

Inspection, Metrology & Technical Assistance

The Inspection, Metrology and Technical Assistance division provides a comprehensive range of services, inspecting our manufactured products and installations, and deploying predictive monitoring solutions for the nuclear and oil and gas sectors.

Facility Management

The Facility Management division delivers a comprehensive, integrated range of services, drawing on proven expertise in nuclear environments, a responsive and flexible organisation, and close collaboration with all stakeholders across the sector, to ensure logistical efficiency, site safety and operational continuity.

Groupe M key figures

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Our markets

We operate in sectors where quality, reliability and traceability are fundamental requirements.
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the Groupe M adventure

Looking to develop your career in a dynamic environment that places innovation and industrial excellence at the heart of its priorities? At Groupe M, we value talent and offer rewarding career opportunities.

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