Swiss Pavilion

EXPO 2025
Osaka, Japan

Client: Presence Switzerland
Contractor: Nüssli Group
Team: Manuel Herz, Diogo Franco, Ben Olschner, Francesca Mautone, Kelvin SIlva, Carlos Martinez de la Cruz
Scenography: Bellprat Partner
Landscape Architect: Robin Winogrond
Local Architect: Atelier Morf Inc.
Structural Engineering: SBP. Schlaich Bergermann Partner
MEP Engineer: EnergyTech
Academic Partner: Kyoto Design Lab (Kyoto Institute of Technology)
Visualizations: Play-Time Barcelona
Model: Manuel Herz Architects
Photos: Iwan Baan

Competition: December 2022
Ground Breaking: March 2024
Completion: March 2025
Expo Dates: April 2025 – October 2025

Architecture and the building volume 

We envisage a building that interweaves the categories of nature and culture, or natural space and man-made space, which are often thought of as separate and discreet. It is a building that is embedded in nature. Nature grows into, and overgrows the building and surrounds it. We want to create a building with a tiny footprint. It’s the smallest footprint of all previous Swiss pavilions from previous Expos. Maybe one of the lightest building of the Expo! The lighter the building, the smaller the ecological footprint. The entire exhibition area consists of a double-chamber foil with a supporting structure. The exhibition area is at ground level to avoid vertical circulation, elevators or escalators. Plants overgrow the spheres. We grow the plants in local nurseries so that every kilogram of plant weight corresponds to one kilogram of CO2 removed from the atmosphere. The "back-of-house" consists of a modular structure. The foil is recyclable and will have an afterlife, after the Expo period. Eventually, the whole pavilion will be recycled after the completion of the Expo.

Nature - Culture

Switzerland is a country with breathtakingly beautiful nature. Equally unique are aspects such as direct democracy and a tradition of humanism, as for example expressed in the Geneva Conventions or the Red Cross. These Swiss qualities have given rise to a country of immense creativity and creative power. Switzerland is the most innovative country in the world. We firmly believe that these aspects are interwoven and mutually dependent. We would claim that innovation is based on a sense of nature and a tradition of humanism.