Our
markets
High-precision transmission systems and gears
Working in the most challenging environments
SADEV GROUP draws on the expertise of the companies in the group and continues to innovate in order to offer you reliable gears and transmission systems in the most extreme conditions.
Industry
Nuclear
Mobility
Aeronautic
Motorsport
Defense
SADEV Racing Transmission
SADEV Racing Transmission, together with VADP, is a world leader in the motorsport transmission market. With 50 years of expertise in designing and manufacturing complex transmission components, SADEV is a benchmark in the racing industry. Today, it is the go-to supplier of gearboxes and differentials for leading automotive manufacturers competing in the most prestigious international events such as the World Rally Championship, DAKAR, Formula E, and the 24 Hours of Le Mans.
Billard Engrenages
Billard Engrenages is based in France, in the Haute Loire region, where it specialises in the aerospace, mobility, industry and defence sectors. The company, which is ISO 9001 and ISO 9100 certified, has worked closely with TAM for several years.
Tunisie Applications Mécaniques
Tunisie Applications Mécaniques is capable of producing precision mechanical parts for a variety of markets. It has developed expertise in the petrochemical and energy sectors. TAM is also ISO 9001 certified.
The group leverages the expertise developed within its companies, strengthening its ability to innovate and expand into new markets.
Its commitment to operational excellence covers the entire value chain: engineering, technological and material innovation, machining with aerospace-grade steel, and assembly at sub-assembly or full assembly level.