OXANE

SAINT-HERBLAIN - FRANCE

Programme

Office construction

Client

GROUPE DUVAL

Area

7,200 m²

Cost

7,5 M€

Scope

Architectural Design and Construction Supervision

Schedule

Command 2014 Completed in 2010

Environment

HQE Certification

Team

Client : GROUPE DUVAL DEVELOPPEMENT
Delegated client : ESSOR AMO CONSEIL
Site supervision : ECODIAG-Groupe NOX/ ESSOR AGRO
Environmental (HQE) consultant : ECODIAG-Groupe NOX/ ESSOR ACE
Structural and building services (MEP) engineer : ECODIAG-Groupe NOX/ ESSOR AGRO
Technical inspection body, Health & safety coordinator : SOCOTEC
Construction scheduling & coordination : ECODIAG-Groupe NOX/ ESSOR AGRO
Geotechnical engineer : SOL EXPLOREUR

Photographer : Juan Cardona

In Saint-Herblain, on the outskirts of the Nantes ring road, the “Oxane” building is situated within a changing landscape, straddling infrastructure and suburban residential areas.

The project develops an architectural style based on an interplay of offset volumes that structure the building’s silhouette. A central void, the project’s defining element, is expressed on the façade as a golden metallic origami, an iconic visual signature.

The upper volume projects out in a cantilever toward the ring road, creating a large-scale, easily recognizable urban landmark, while its recessed section provides a gentler transition to the residential surroundings. This spatial arrangement allows for the creation of a unique level, fully glazed and opening onto large terraces, offering 360° panoramic views.

The materiality of the façade, responsive to variations in light, evolves throughout the day and reinforces the building’s dynamic character. The metal pleating, oriented according to the sun’s path, provides both sun protection and high-quality outdoor spaces. The project embodies an expressive architecture capable of engaging with contrasting scales and uses.

EPSILON GROUPE ALSTOM

VILLEURBANNE

2015