Clerion9

Contemporary architecture in French-speaking Switzerland

Since 2008 we have designed buildings that engage with their context.

Our services

From sketch to handover

We support clients across the full project cycle: study, planning permission, execution, site supervision.

  • Studies & competitions
  • Planning permission
  • Site supervision

Projects

A selection of recent work — from collective housing to heritage renovation.

03 projects
01

Villa Léman

2024
Residential·Vevey, VD·Privé

Contemporary house above Vevey, opening onto the lake.

Discover
02

Renens Primary School

2023
Public·Renens, VD·Ville de Renens

Extension of an existing school with bright classrooms and a redesigned courtyard.

03

Atelier Flon

2022
Renovation·Lausanne, VD·Coopérative Flon

Conversion of a former workshop into a coworking space.

The team

Laura Rossi

Partner architect — founder

Antoine Favre

Partner architect

Sara Müller

Project lead architect

Milestones

  1. 2008

    Studio founded

  2. 2015

    First SIA young architect award

  3. 2020

    Second studio opens

  4. 2024

    50th project delivered

An attentive team, elegant solutions, impeccable site supervision.

Ville de RenensClient

Discuss a project