- BWM GmbH in Liquidation
- Fortunastrasse 34
- Chur
- GR
- BW Music + Art, Selinger + Hämmerle in Liquidation
- Via dal Bagn 52
- St. Moritz
- GR
- bw soft support ag in Liquidation
- Dreibündenstrasse 78
- Chur
- GR
- bw invest ag
- Grabenstrasse 40
- Chur
- GR
- BW Consulting GmbH
- Via Casti 42
- Schluein
- GR
- BWZ Trading Ltd
- Chur
- GR