

projects

"S'adapter", article, Flammarion

"Déradicaliser l'espace moderne", article, Flammarion

"Zéro déchets", article, Flammarion

"Darf" Ruggell, book, Liechtenstein School of Architecture

Plantassage, Sierre

"Matière Ultime", exhibition, Archizoom EPFL Lausanne

Les Coteaux de Bramois, Valais

Vermont-Varembé-Vidollet, Genève

"Zehnmal Transformation", publication, Stadt Bauwelt
about
architecture
The firm is committed to bringing to life coherent and functional architectural projects in which spatial, technical, and environmental considerations are addressed holistically. From the initial sketch to the final design, Raum404 develops architectural proposals that balance spatial quality, functionality, and construction constraints. Throughout the process, we work closely with the client, contractors, and specialized firms to ensure that the final result aligns with the project’s objectives and stays within the established budget.
Our expertise:
- Feasibility studies
- Design and construction, all SIA phases
- Multi-family housing
- Mixed-use development
urbanism
The challenges of densification, accessibility, thermal comfort in living spaces, and integration into the landscape are at the heart of Raum404’s expertise. Given the growing importance of new development sites and the need to preserve natural resources, the firm reimagines current urban structures and develops transformation strategies at various scales. From initial sketches to master plans and development guidelines, we shape sustainable, functional, and aesthetically pleasing urban spaces grounded in a virtuous, coherent, and actionable vision.
Our expertise:
- Prospective studies (guiding images, master plans, review of municipal plans)
- Urban and landscape studies (MEP, zoning plans, neighborhood plans)
- Project management support
- Land-use planning
research
Research informs Raum404’s approach and helps to renew perspectives on architecture and urban planning. Through its research and teaching activities, the firm explores contemporary issues in urban transformation and the new perspectives they open up for the design of living spaces. Since 2024, its founder, Oscar Buson, has served as a Praxisdozent in the Department of Urban Planning and Territorial Development at the University of Liechtenstein, thereby fostering dialogue between professional practice, theoretical reflection, and teaching.
Our expertise:
- Post-carbon urban development
- Architecture of consciousness
- Sustainable urban transition
- Reuse
team
former team members
Sarah Knobloch, Thomas Cristea, Nivethitha Premanathan, Miguel Moreno, Charlotte Berg, Victor Gautrin, Juliette Denis, Oliver Cretton, Pablo Palomar, Sonia Simone, Marine Declève, Dorian Rigobert, Lionel Epiney, Andrei Jugarean, Marie Page, Noël Picaper, Léonard Gurtner























