Who are we?

TRA-C industrie, create the industrial innovation.

TRA-C industrie, an industrial company west of Lyon, specializes in metalworking. We are a first-tier equipment supplier and assembler and bring added value through our businesses (engineering, boiler-making, welding, machining, automation, mechanics, etc.). Since 2001, we have been supporting our clients in the design and implementation of their specific projects.

We are also the European leader in Friction Stir Welding (FSW). TRA-C industrie is the first French company to have developed this process for mass production in the automotive sector.

TRA-C industrie has the necessary skills to offer these customers a comprehensive offer: from study through to installation and training on site. Our teams of experts support our customers in order to find the most suitable solutions to contractors’ requests and requirements.

Large groups trust us for our engineering, the quality of our achievements and our capacity for support throughout a specific project.

Soudeur pour de la sous-traitance industrielle




years of experience




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TRA-C industrie group and its 4 subsidiaries.

Since its creation, the TRA-C industrie Group has grown, adding strength with the following four subsidiaries: TRA-C industrie, Soudage Technique d’Auvergne – STA, FORM in PROD and Jacques Soudure. The complementary activities of all the subsidiaries constitute a major asset in responding to customer requests. Indeed, all of these companies are able to bring unique know-how to a global project.

The experience of the TRA-C industrie Group:

Drawing on its experience in industry, the group offers training and technical assistance on an international scale. Soudage Technique d’Auvergne – STA and FORM in PROD specialize in training in industry trades. We contribute to improving our customers’ performance through our knowledge of human resources and the use of production tools.

Jacques Soudure has also just expanded the group’s skills thanks to its expertise in fine precision sheet metal work. Certified according to the EN 9100 standard, this subsidiary is a stakeholder in the aeronautics sector. With its unique know-how, it is a first-tier supplier to this industrial sector.

TRA-C industrie supports its customers with its various areas of expertise in the fields of design, calculation, metalworking and project management for the various sectors of industry.

Involved in Industry 4.0 and innovation, the TRA-C industrie Group constantly adopts new technologies in order to increase competitiveness and capabilities while reducing production costs. By ensuring product quality, automation of the production chain eliminates repetitive and sometimes dangerous tasks for employees. This is how TRA-C industrie applies these principles both for the products it manufactures and the processes it installs on its customers’ premises.

Placing people at the very heart of our priorities, we value the transfer of knowledge and on-going learning. With its two subsidiaries, STA and FORM in PROD, the group supports its customers in developing all the necessary skills. This work on human resources, which is fully embedded in our values, helps to promote the expertise of our businesses and the transfer of know-how. At the same time, the group recruits around ten work-study trainees and apprentices every year in order to train them in future jobs in industry.

We aim to constantly optimize and increase the quality of our activities in order to satisfy our customers.