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ALTEN Group supports the development strategy of its customers in the fields of innovation, R&D and technological information systems. Created 30 years ago, the Group has become a world leader in Engineering and Technology consulting. 24 700 highly qualified engineers carry out studies and conception projects for the Technical and Information Systems Divisions of major customers in the industrial, telecommunications and Service sectors. Our business lines: • ENGINEERING R&D and Manufacturing outsourcing : > Consulting > R&D externalization / Design & Development > Manufacturing engineering > Supply chain and Quality > Testing > Customer Support training • ENTERPRISE SERVICES Internal IT: > Consulting functional knowledge > technical expertise (Digital, BI...) > IT applications / Life Cycle Management Internal Network: > Architecture and Security > Deployment Integration Support

View Top Employees from ALTEN
Ticker ATE
Revenue $2.6 billion
Employees 14,136 (13,095 on RocketReach)
Founded 1988
Address 40 Ave André Morizet, Boulogne-Billancourt, Ile-de-France 92513, FR
Phone +33 1 46 08 72 00
Fax +33 1 46 08 70 10
Category IT Services and IT Consulting, Management Consulting, Ingénierie et Conseil en Technologies, Business Services, Systèmes d'Information et Télécoms, Software Development & Design, Software
Web Rank 990197
Keywords alten, myalten, alten.f, alten france, ssii a boulogne billancourt
SIC 87, 871
NAICS 5415, 541512, 54151, 541511, 541, 54

ALTEN Questions

The ALTEN annual revenue was $2.6 billion in 2023.

Stéphane Ougier is the Executive Vice President of ALTEN.

13,095 people are employed at ALTEN.

ALTEN is based in Boulogne-Billancourt, Ile-de-France.

The NAICS codes for ALTEN are [5415, 541512, 54151, 541511, 541, 54].

The SIC codes for ALTEN are [87, 871].

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The most common ALTEN email format is [first]_[last] (ex., which is being used by 35.4% of ALTEN work email addresses.

Other common ALTEN email patterns are [first][last_initial] (ex. and [first].[last] (ex. In all, ALTEN uses 8 work email formats.

ALTEN Email Formats and Examples

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