Our members

Digital company, SIGMA supports the transformation of its clients and bases its value proposition on the complementarity of its businesses:
Software publishing and integration
Custom solutions
Data valorization
IT management & Cloud services
Cybersecurity
SIGMA has been a purpose-driven company since June 2023, advocating for responsible digital practices. This approach solidifies SIGMA’s long-standing CSR commitment to leveraging digital innovation for a better world.
Founded in 1972, SIGMA operates in France with 700 employees across five locations: Nantes (headquarters), Paris, Lyon, Strasbourg, and Toulouse.

SIRFULL develops software that integrates a strong industrial culture.
The company’s mission is to develop innovative solutions that help industries optimize their equipment lifecycle.
Designed by experts, these solutions meet the demanding needs of the welding and inspection world. SIRFULL stands out as the only French software provider dedicated to the tracking of pressure vessels and piping during construction and service.
SIRFULL is aware that sustainable development is a major issue. Therefore, the company committed to a CSR approach for several years. This commitment is based on both ethical convictions and acting as a responsible player in the face of environmental and societal challenges. To meet the increasing expectations of its stakeholders, concrete actions are thus being implemented to reduce the social, environmental, and economic footprint of the company, which includes the commitment to the LUCIE community and the launch of a Responsible Digital Charter.

Specialist in sheet metal and fine boilermaking since 1980, SLTS operates in many areas of activity with high quality requirements, such as aeronautics, defense, railway, medical and capital goods.
Its know-how, recognized by its major clients, includes laser cutting, punching, machining, structural riveting, welding (spot, TIG and MIG), gluing, powder and liquid painting, and the assembly of finished or semi-finished products. For more than ten years, SLTS has also developed an engineering and industrialization office, certified EN9100 and EN15085, enabling it to support its clients in the consolidation of their specifications, design, industrialization and qualification of their product. Finally, thanks to its testing laboratory and the collaborations that the company has established with laboratories and engineering schools, SLTS also becomes, for its customers, a partner in materials and processes expertise

missions.
A member of the Euklead network, comprising nearly ten firms in France who share the same entrepreneurial and sustainable performance values, SMART has developed through respect and commitment, fostering long-term relationships with all our stakeholders, employees, clients, and partners.
Through continuous improvement, we give meaning to our actions by valuing Human Capital and promoting Responsible Purchasing.
Our aim is to champion responsible purchasing in all our interactions with the stakeholders in our ecosystem.
We support them in optimising their costs by implementing best practices in supplier relations and responsible purchasing.
Spread across several sites in France, our consultants inform, train, and implement practices that help improve the impact of responsible purchasing among those involved in our missions.