Green Oak

Office and commercial buildings of concrete and wood


Arcueil, France


Mootz & Pelé / Calq Agence d’Architecture

Building owner:

Kaufmann & Broad Real Estate

Design of load-bearing structures:



170 m³ load-bearing glulam columns – 3,900 m² timber facades – 900 m² wooden interior wall cladding – 674 wooden windows and doors – 60 m² wood-aluminium façade

Together, Mootz & Pelé and Calq have joined forces to design this building, resulting in a mixed wood and concrete architecture that combines modern design with an ecological approach. The environmentally friendly project has received several awards and certifications for its sustainability, including the HQE Bâtiments tertiaires (distinction), BREEAM (distinction), Well Core & Shell Silber, E2C1, Biosourced building (level 2), Effinergie Plus and WiredScore (platinum).