SO–IL is a renowned architecture and design firm based in New York, established in 2008 by Florian Idenburg and Jing Liu. With a mission to create structures that cultivate new cultures and relationships, SO–IL has garnered international recognition through numerous awards and exhibitions. The firm offers a diverse array of design services, focusing on civic, cultural, residential, commercial, and educational facilities, including both new constructions and adaptive reuse projects.

SO–IL is committed to enhancing the civic realm by designing spaces that promote open, collaborative, and sustainable living. The team emphasizes craftsmanship and attention to detail, ensuring that each project is contextually relevant and contributes to the larger architectural discourse. Engaging with various artists and cultural institutions further enriches their designs, allowing for innovative architectural experiences. The firm maintains a close involvement of its principals in every project, fostering a dynamic exchange between practice and education, thereby ensuring that their architecture resonates deeply with communities and those who inhabit their spaces.