List of British architecture firms

This list of British architecture firms includes notable architecture practices (or companies known for their architectural output) founded and/or headquartered in the United Kingdom.

A–M

 * ABK, founded 1961
 * AL_A, founded 2009
 * Allies and Morrison, founded 1984
 * Archigram, architectural collective active c. 1962–1964
 * Architects' Co-Partnership founded 1939
 * Arup, founded 1946
 * Ash Sakula Architects, founded 1996
 * Assael Architecture, founded 1994
 * Bennetts Associates, founded 1987
 * Benoy, founded 1947
 * Benson & Forsyth
 * H. E. and A. Bown, founded between 1868 and 1870
 * Bradshaw Gass & Hope, founded 1862
 * Brian Ring, Howard & Partners, founded 1958
 * Broadway Malyan, founded 1956
 * Building Design Partnership (BDP), founded 1964
 * Buro Happold, founded 1976
 * Caruso St John, founded 1990
 * Chamberlin, Powell and Bon, founded 1952
 * Chapman Taylor Architects, founded 1959
 * EPR Architects, founded 1947
 * FAT (Fashion Architecture Taste) established 1990s
 * Farrells, founded 1965
 * Foster + Partners, founded 1967
 * Future Systems, founded 1982 and ceased operation in 2009 after Jan Kaplický's death.
 * Gillespie, Kidd & Coia, founded 1927, wound up 1987
 * Glenn Howells Architects, founded 1990
 * GMW Architects, founded 1948
 * Gregory Phillips Architects, founded 1991
 * Grimshaw Architects, founded 1980
 * GSSArchitecture, founded 1879
 * Habershon and Fawckner, active c.1870 – c.1891
 * Hackett Hall McKnight, founded in Belfast in 2008
 * Hampshire County Architects
 * Haworth Tompkins, founded 1991
 * H. E. and A. Bown founded 1877
 * Hopkins Architects, founded 1976
 * Hudson Architects
 * Information Based Architecture, founded 1998
 * Jestico + Whiles, founded 1977
 * John Robertson Architects, founded 1993
 * Lifschutz Davidson Sandilands, founded 1986
 * Loyn & Co, founded 1987
 * MacCormac Jamieson Prichard, founded 1972
 * Maccreanor Lavington, founded 1992
 * MacGibbon and Ross, founded 1872, wound up 1914
 * Mackenzie Wheeler Architects and Designers, founded 1986
 * Make Architects, founded 2004
 * Morris and Steedman, founded 1952
 * muf, founded 1994

N–Z

 * Pascall+Watson, founded 1956
 * Percy Thomas Partnership, founded c.1912, bought by Capita Group in 2004
 * Pringle Richards Sharratt, founded 1996
 * Proctor and Matthews Architects
 * Pugin & Pugin, active c.1851 to c.1928
 * RMJM, founded 1956
 * Richard Rogers Partnership, founded 1977 and renamed Rogers Stirk Harbour + Partners in 2007
 * Scott Brownrigg, founded 1910
 * Seymour Harris Partnership
 * Shepheard Epstein and Hunter, founded by Peter Shepheard, Gabriel Epstein and Peter Hunter
 * Sheppard, Robson and Partners, founded 1938
 * Alison and Peter Smithson
 * Tooley Foster, founded in 1892
 * Trehearne Architects, founded in 1900
 * Ushida Findlay Architects, founded in Japan in 1986, but headquartered in London
 * Wilkinson Eyre, founded 1983
 * Zaha Hadid Architects, founded 1980