Founded in 2024 by Christian Constantin and Walid Kieswimmer, C.C. & W.K. SA is an architecture firm based in French-speaking Switzerland, specializing in the design of high-tech spaces, particularly in the medical and pharmaceutical sectors.

Our expertise has developed around a strong conviction:

the quality of our projects depends above all on the people who make up our team.

At C.C. & W.K., each employee brings their experience, skills, and personality to the table, contributing to a collective dynamic based on listening, respect, and collaboration.
We believe in precise, functional, and human architecture that serves both technical performance and user well-being.

We have two branches in French-speaking Switzerland:

• Vevey – Head office
  22 Avenue Reller, 1800 Vevey
• Geneva
  2 Rue Viollier, 1207 Geneva

Since our creation, our philosophy has remained unchanged: to support our clients with rigor, high standards, and transparency, in order to build lasting relationships based on trust.