Challenger

Challenger is a corporate office building in Guyancourt composed of three interconnected structures with contemporary architectural design and advanced building systems integrated throughout. The complex incorporates innovative technical features for environmental performance and employee comfort.

The building was designed by architects Kevin Roche and Roger Saubot as a corporate headquarters from its completion. Two decades later, it underwent a comprehensive renewal to align with current environmental performance standards.

The building serves as the central hub for Bouygues Construction, accommodating 3,200 employees who contribute to international construction and engineering projects.

The site can be accessed from different road approaches and the surroundings are marked with basic signage for navigation. Visitors should know that this is a private corporate property, so publicly accessible areas are limited.

The structure features a double-skin facade system and is equipped with photovoltaic installations that generate a significant portion of its energy needs. This combination positions it as a regional leader in sustainable office design.

Location: Guyancourt

Architects: Kevin Roche, Roger Saubot

GPS coordinates: 48.78529,2.07246

Latest update: December 10, 2025 16:23