Alten S.A. is a technology consulting and engineering services company that supports clients with research, design, development, and digital transformation work. Alten S.A. provides expertise across product engineering, IT systems, software development, data analytics, and industrial consulting, serving sectors such as automotive, aerospace, defense, energy, telecommunications, banking, retail, and life sciences. Its work typically helps organizations improve product performance, modernize technical operations, and manage complex projects across both engineering and information systems environments. The company operates through specialized business segments that include engineering and technology consulting, telecoms and networks, and information systems, giving it a broad role in delivering outsourced technical capabilities to enterprises and public-sector clients. Headquartered in Boulogne-Billancourt, France and founded in 1988, Alten S.A. is a recognized participant in the European technology services market.