Atelier Oï is a Swiss studio specializing in architecture, interior design, product design, and scenography, founded in 1991 in La Neuveville by Aurel Aebi, Armand Louis, and Patrick Reymond. The studio’s philosophy integrates multiple creative disciplines. The name “Oï” is derived from the Russian word “troïka,” referencing a team of three. Atelier Oï is renowned for its transdisciplinary approach and collaborations with prestigious brands such as Bvlgari, Louis Vuitton, and Hermès.