Voellmin
Feierabendstrasse 13,
4051 Basel (Basel-Stadt)
Switzerland
Voellmin
Betr angest.
St. Galler-Ring 54,
4055 Basel (Basel-Stadt)
Switzerland
Voellmin
dipl. Arch. ETH,SIA/SWB
Rütlistrasse 50,
4051 Basel (Basel-Stadt)
Switzerland
Voellmin
Segelhofstrasse 36e,
5405 Dättwil (Aargau)
Switzerland