The family-owned company SW Umwelttechnik Stoiser & Wolschner AG, founded in Klagenfurt in 1910, develops and produces precast concrete elements for the construction and expansion of infrastructure above and below ground - since 1910 in Austria, since 1990 in Hungary and since 2001 in Romania.
The selection of locations enables us to meet demand locally and keep transport routes short. Our modern production facilities, broad product range and specific know-how of the regional markets make us the market leader in many areas.
1910
Served areaEurope
Headcount627
HeadquartersBahnstraße 89, 9020 Klagenfurt – Austria
725,999
IPONov. 19, 1997
Stock exchange(s)Vienna Stock Exchange