Alten headquarters details
metropolitan France, Boulogne-Billancourt, Île-de-France, France
Boulogne-Billancourt
Hauts-de-Seine
France
1988
Location map
Open in Google MapsAll Alten office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Boulogne-Billancourt HQ | Hauts-de-Seine | France | Headquarters |
About Alten
Alten (Nasdaq Copenhagen A/S: ATE) is headquartered in Boulogne-Billancourt, Hauts-de-Seine, France. Founded in 1988, the company operates across 1 countries with approximately 57,400 employees worldwide.
Where is Alten's main office?
Alten's main headquarters office is located at metropolitan France, Boulogne-Billancourt, Île-de-France, France, Boulogne-Billancourt, Hauts-de-Seine . This serves as the company's primary corporate address and is home to its executive leadership team.
Alten regional offices
Beyond its headquarters in Boulogne-Billancourt, Alten maintains 187 offices across 1 countries. Regional offices span 1 countries.
Alten contact information
The main switchboard for Alten headquarters can be reached at 33146087000. For investor relations, visit alten.com/investor-relations.
What does Alten do?
Alten operates as a technology consulting company. The Company specializes in engineering and IT services. Alten serves aeronautics, space, defense, security, automotive, rail, energy, life sciences, finance, retail, telecommunications, and services sectors worldwide.
Frequently asked questions
Where is Alten headquarters?
Alten's headquarters is located at metropolitan France, Boulogne-Billancourt, Île-de-France, France, Boulogne-Billancourt, Hauts-de-Seine , France.
How many offices does Alten have?
Alten operates 187 offices across 1 countries as of 2026.
What is Alten's corporate address?
The official corporate address is metropolitan France, Boulogne-Billancourt, Île-de-France, France, Boulogne-Billancourt, Hauts-de-Seine .
When was Alten founded?
Alten was founded in 1988 and has grown to employ approximately 57,400 people worldwide.
What is Alten's phone number?
The main phone number for Alten headquarters is 33146087000.