BEV Kataster: 

http://wsa.bev.gv.at/GeoServer/Interceptor/Wms/CP/INSPIRE_KUNDEN-92f610e0-accd-4826-b65c-3937c682883e

Basemap Orthofoto:

https://mobilegis.rmdatacloud.com:8443/api/maps/Basemap_Orthofoto/wms?SERVICE=WMS&REQUEST=GETCAPABILITIES

Basemap High DPI:

https://mobilegis.rmdatacloud.com:8443/api/maps/Basemap_HighDPI/wms?SERVICE=WMS&REQUEST=GETCAPABILITIES

GIS STMK ALS Schummerung:

https://gis.stmk.gv.at/arcgis/services/OGD/als_schummerung/MapServer/WmsServer?request=GetCapabilities&service=WMS

https://qgiscloud.com/Martin_Trimmel/Gemeinde_Grossmugl/wms?SERVICE=WMS&REQUEST=GetCapabilities