The Union of Construction and Woodworkers (German: Gewerkschaft Bau-Holz, GBH) is a trade union representing construction workers in Austria.
The union was founded in 1945 by the Austrian Trade Union Federation.
By 1998, the union had 166,733 members.
Of these, 80% worked in construction, with about 10% in woodworking, and 10% in ceramics and glass.
[1] Official website