Haworth Tompkins is a British architecture studio, formed in 1991 by architects Graham Haworth (b. 1960) and Steve Tompkins (b. 1959). Based in London, the studio works throughout the public, private and subsidised sectors at a wide spectrum, focusing on theatrical and culturally oriented buildings, and even schools, galleries, housing, offices, shops and factories. The practice employs circa 80 people. Steve Tompkins is a founder member of Architects Declare, a group of architecture practices pledging to take action on climate change.