- CEO
- Cyril Malargé
- Full Time Employees
- 57,400
- Sector
- Industrial services
- Industry
- Engineering & construction
- Address
- Boulevard Jean-Jaurès Boulogne-Billancourt IF France 92100
- IPO Date
- Jan 25, 1999
- Business
- Alten SA (ATE:FP) is a leading provider of engineering consulting and IT services. The company specializes in outsourced engineering and R&D projects, including studies, design, and execution for new products and systems; network architectures for telecoms equipment and deployment; and information systems development, such as implementation, redesign, and specific applications. Engineering services encompass mechanics, materials, data management, systems engineering, project management office, and quality engineering; IT services cover consulting, digital transformation, and software development across sectors like aeronautics and space, automotive, rail and mobility, energy and environment, life sciences and health, defense and security, industrial equipment and electronics, telecoms, banking, finance and insurance, retail and services, and public services and government. Founded in 1988 and headquartered in Boulogne-Billancourt, France, Alten operates in more than 30 countries, with net sales distributed across France (32.8%), North America (11.7%), Spain (9.9%), Asia/Pacific (8.5%), Italy (8.2%), Germany (7.7%), the United Kingdom (6.9%), and other regions including Benelux, Scandinavia, Eastern Europe, and Switzerland. The company employs approximately 57,700 people, including 50,900 engineers, and serves over 6,500 clients with 2024 revenue of EUR 4.143 billion. Recent developments include the completion of the acquisition of Worldgrid from Atos SE, enhancing energy and utilities capabilities; the acquisition of Syncroness Inc. in the US to bolster engineering development solutions; the acquisition of ENERGY4U in Germany for SAP expertise in energy and utilities; strategic partnerships with Mistral AI for generative AI industrialization, Siemens for AI-based supply chain optimization, Prisme.ai for multi-LLM development, Excelcar for 5G industrial transformation, and Volvo Cars as a strategic supplier in Sweden; plans to double headcount in India by 2027 and achieve double-digit growth in the Iberian Peninsula in 2026 leveraging Worldgrid Iberia synergies; and CEO and board changes announced in October 2025.