ALTEN
| Euronext Paris: ATE CAC Mid 60 Component | |
| ISIN | FR0000071946 | 
| Industry | Information technology Consulting Outsourcing | 
| Founded | 1988 by Simon Azoulay, Laurent Schwarz and Thierry Woog | 
| Headquarters | 40, avenue André-Morizet 92513 Boulogne-Billancourt, France | 
| Revenue | €4.068 Billion (2023) | 
| €207 Million | |
| Number of employees | 57,000 (end 2023) | 
| Website | www | 
ALTEN is a French multinational engineering and technology consulting company founded in 1988, it has offices in 30 countries. ALTEN's stock is listed in compartment B of the Euronext Paris market (ISIN FR0000071946); it is part of the SBF 120, the IT CAC 50 index and MIDCAP 100, and is eligible for the Deferred Settlement Service (SRD).
In 2023, ALTEN had 57,000 employees and reported a revenue of 4.06 Bn euros. The French market accounts for 35% of the group's activity.