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.

The Reichstag dome is a glass dome constructed on top of the rebuilt Reichstag building in Berlin, Germany. It was designed by architect Norman Foster, from an idea of Gottfried Böhm, and built by Waagner-Biro to symbolize the reunification of Germany. The distinctive appearance of the dome has made it a prominent landmark in the city.