Challenger Discovery app for iPhone and iPad

Welcome to Challenger!  
You are about to download an application to tour the headquarters of Bouygues
Construction: Challenger.
Bouygues Construction is a committed and responsible leader in sustainable construction.
Shared innovation is at the heart of what we do and what we continue to provide for our
customers benefit. Challenger itself is a showcase of this expertise.
For visitors and employees, the "Challenger Discovery" app opens the Challengers’ doors,
through various geo-localized interactive tours, featuring the professions at the heart of our
vision as a construction company.
Positive energy renovation, connected buildings, smart territories ... with Challenger
Discovery the concept is simple: you are the guide!
Once again, welcome and please enjoy your visit!