The Bussigny-West project is structured around three main components.

The first focuses on enhancing the soil by reusing earth from excavations to create collective gardens and improve site permeability. Within this framework, water is valued as a resource through the creation of a dry river for rainwater retention and the irrigation of community gardens.

The second component aims to develop native, climate-resilient forest vegetation, connecting the new neighbourhood to the Grand Sève forest while preserving views towards the Lake Geneva Alps.

Finally, the third component seeks to harmoniously integrate the new buildings into a landscaped setting, fostering meeting spaces and conviviality among residents while embedding environmental principles and human values.

Realisation

2025

Client

Housing Cooperative (SCHL)

Procedure

SIA 142 1st prize

Collaborations

Pont12 architectes

Services provided

100%

Location

Bussigny

Surface

5'000sqm

the project's assets

• Soil as a resource: reuse of topsoil volumes from excavations to create collective gardens. This reduces construction waste and creates a pleasant environment for residents while fostering biodiversity.

• Water as a resource: creation of a dry river for rainwater retention and infiltration. Small retention basins help supply irrigation for community gardens and preserve water resources.

• Forest vegetation: extension of a wooded corridor creates new walking paths and connects the new neighbourhood to the Grand Sève forest, offering residents direct access to nature and opportunities for active recreation.

• Biodiversity: the proposed selection of plant species promotes biodiversity and resilience to climate change. It also provides edible resources for residents and enhances the appeal of community gardens.

• Meeting spaces: the creation of shared spaces and clearings between buildings encourages social interaction, resource sharing and a sense of ownership among future residents.