Alten S.A. is a French multinational engineering and technology consulting firm that provides research and development outsourcing and IT services. The company supports the technical and information systems divisions of corporate clients across sectors such as aerospace, automotive, energy, and financial services. Alten's core business segments encompass engineering and technology consulting, telecommunications and network architecture, and information systems development. Its service offerings range from product design and scientific research to digital transformation, cloud computing, and cybersecurity solutions. Headquartered in Boulogne-Billancourt, the company maintains a significant geographic footprint, generating roughly a third of its revenue in France, with the remainder coming from other European countries, North America, and Asia. Its competitive position is supported by its diversified sector exposure, which helps mitigate cyclical downturns in specific industries like automotive or telecommunications.