By continuing browsing website, you accept the use of cookies Find out more ok
binary stream
Calsoft Labs


ALTEN is active on the West Coast of the United States, in Silicon Valley, through its subsidiary like Calsoft Labs. In the information and telecommunication systems sectors, Calsoft provides engineering solutions for start-up and technology companies.


Calsoft Labs – USA

2953, Bunker Hill Lane,Suite 203

Santa Clara, CA 95054 – USA

T : +1 (408) 755 3000
F : +1 (925) 249 3031

Click here to visit the website

Join ALTEN: Recruitment website


California, Calsoft Labs, IT, Silicon Valley