ALTEN Group in

FRANCE

Established since 1988, France is the historic heart of the ALTEN Group and remains its primary engine of growth, representing nearly 33% of its revenue by the end of 2024. With 12 strategic locations across the country, ALTEN France supports key players in industry and services in tackling technological and engineering challenges.

Its expertise spans 12 major sectors, from Aeronautics to Energy, including Mobility, Finance, and many other key industries. To go even further, ALTEN France relies on a network of specialized subsidiaries, providing cutting-edge and innovative solutions tailored to the challenges of tomorrow, such as AI and Data.

Rooted in a thriving ecosystem of excellence, ALTEN France embodies innovation, expertise, and strategic support for its clients.

The Alten site in France

Where to find us?

Find on the map locations of main offices of all Group entities.

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ALTEN’s FRANCE key figures

1360 m€

2024 Revenue

13470

employees at 2024
(86% of engineers)

agencies

FRANCE

Where to find us?

Specialized affiliates

Alten Core business

Agencies in Paris (Boulogne-Billancourt)

Agencies in Toulouse

Agencies in Lyon

Agencies in Grenoble

Agencies in Louviers

Agencies in Aix-en-Provence

Agencies in Nantes

Agencies in Rennes

Agencies in Cherbourg

Agencies in La Rochelle

Agencies in Lille

Agencies in Strasbourg

Agencies in Mulhouse

Agencies in Nice

Agencies in Vitrolles

Agencies in Bordeaux

Agencies in Montpellier

Agencies in Lorient

ALTEN’s FRANCE key figures