KOS Architects is a full service firm with broad international experience in commercial, residential, and hospitality projects.

Lukasz Kos established his practice in Warsaw, Poland in 2018, after resigning as creative director of Four O Nine studio in Shanghai. Kos has had his projects recognized internationally from North America, across Europe and in Asia. His restaurants have been recognized by both the Restaurant & Bar Design Awards in London and the AD Trophy Awards in Hong Kong. His early projects have been featured by Giorgio Armani, Mercedes Benz and Taschen Publishers.