Wiener Betriebs- und Baugesellschaft m. b. H., WIBEBA, founded in 1941 by the municipality of Vienna in order to supply its citizens with housing, gas, water and electricity. Main activities: construction work (including renovating old buildings) and public utilities (supplying pipes and lines for electricity, gas, water, telecommunications, district heating, drains etc.). Around 30,000 flats were built in Vienna by WIBEBA. Until 1993, WIBEBA formed part of Wiener Holding, since then owned by Bank Austria AG. Turnover (1999): ATS 1.9 billion, 1,026 employees.