Joseph Dejardin is the eponymous architecture and design practice founded by the architect in 2017. The multidisciplinary firm works across architecture, interiors, set design, installations, exhibitions and furniture. The studio comprises a close-knit team of over 10 design experts that work from its offices in London and Shanghai.

The firm has completed a number of projects in the UK and China, including a series of multi-brand concept stores and large-scale architectural conversion projects, as well as several fashion collaborations.