The Group

A world leader in Engineering and IT Services

ALTEN is committed to meeting the expectations of its stakeholders and anticipating their requirements in the fields of innovation, R&D, and technological information systems.

Founded in 1988 and present in over 30 countries, the Group has established itself as the global leader in Engineering and IT Services. ALTEN operates with major players in the Aeronautics, Space, Defence, Naval & Security, Automotive, Rail & Mobility, Energy & Environment, Life Sciences – Health, Industrial Equipment & Electronics, Telecoms, Banking, Finance & Insurance, Retail & Services, Public Services & Government sectors.

Key Figures

€4.10

billion revenue in 2025

57,400

employees

51,000

Engineers

6,500+

clients

30+

countries

Who we are

Our vision

Our talents

Our governance

Ethics and responsibility

Our Corporate Social Responsibility

Research & Innovation

publications

Learn more

“At ALTEN, we are convinced that innovation only makes sense if it has a positive impact over time and on people’s lives.”
Simon Azoulay, Chairman of the Board of Directors ALTEN

Join us

We are committed to creating a positive impact on the future of our partners, our employees’ careers, and on the challenges facing our society and the environment. Be part of the adventure!

Our industries

We carry out complex and highly technical projects throughout the whole value chain of our clients worldwide. We operate in all sectors.

Our services

We provide innovative expertise in Engineering and IT Services and offer a full spectrum of solutions in order to meet the technological needs of our clients.