Waagner-Biro

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Waagner Biro is a Vienna-based group of companies formerly part of the same group which have developed into separately owned, independent companies operating in steel and mechanical engineering. Collectively, the companies have about 1000 employees in various locations in Europe, Asia, and the Middle East. Waagner Biro Steel and Glass has divisions in steel and glass engineering and facade construction in Austria, United Kingdom and United Arab Emirates. Waagner Biro Steel Bridge Systems specialises in bridge construction. Waagner-Biro Stage Systems Group is a major manufacturer of stage equipment. On October 16, 1854, the Vienna city magistrate granted Rudolph Philipp Waagner an "Iron trade authorisation". That same year, Anton Biró and Albert Milde & Co. merged. The company first used the name Waagner-Biro in 1924. In 1906, the company provided the Vienna State Opera with stage equipment. Forty years later, the company rebuilt the opera house's roof.