The BISF house is a British , designed and produced by the British Iron and Steel Federation, and erected around the country from 1946. BISF was an association of steel producers, formed in 1934 in order to provide central planning for the industry. It was prominent in coordinating output through World War II. Post-war, BISF became key in the new Ministry of Works Emergency Factory Made housing programme. It sponsored a solution for a permanent steel framed housing to a MoW conforming design by architect Sir Frederick Gibberd, who also designed the .