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Our expertise

Our mission is to support you in your projects by helping you improve the performance of your business in Franche-Comté and elsewhere in France, while letting you benefit from our experience! We provide you with our know-how in the following areas:


From the definition of the need, to the drafting of the functional analysis, to the technical study through the determination of the equipment, to its design and commissioning, our team will strive, with rigor and quality, to realize and develop your projects.

Studies and design of special machines

AFJ Perf puts its expertise at your service, design office, engineering and production of special machines in the automotive, transport, rail and many other sectors.


Whether unique, small or medium series, according to plan, sketch or model, we are able to machine all types of raw materials and in particular aluminum, steel, stainless steel and plastic.

Mechanical welding

Our team deploys its know-how to ensure the achievements of the whole machine-welded from the single part to the medium series! You can count on competent professionals who master the technical procedures in force.

Industrial maintenance

We provide preventive and curative maintenance on all types of industrial installations and plan technical interventions: interventions on request, installation or transfer of production lines, improvement and / or adaptation of equipment, etc.

Locksmith – boilermaking

AFJ Perf offers its services in the construction of locksmiths and industrial maintenance.

For any questions or requests for additional information, contact us via our contact form.