Wienerberger
Wienerberger is the world's largest manufacturer of bricks. Wienerberger has been present in the UK for a number of years and is particularly known for its Terca brand of clay facing bricks. The Wienerberger group has been manufacturing quality clay building products since 1819 when they opened their first factory in Vienna, Austria. Currently Wienerberger operates a total of 229 plants in 27 countries.