Established in 2013 by architect Darren Oldfield, DO+CO is a southeast London-based architecture studio.

The part employee-owned firm employs a tight-knit team, comprising architects, Part 1 and Part 2 architectural assistants and administrative staff.

Pictured above is a photograph showing a project recently completed by the studio.

DO+CO is featured in the Dezeen Jobs Top Companies 2026 list, highlighting studios that set new standards in workplace culture, inclusivity, wellbeing and professional growth. Find out more about the initiative here.