Dr. Otto Suwelack Nachf. GmbH & Co.KG - Ingredients Directory Go back to directory. Add to Address Book. Dr. Otto Suwelack Nachf. GmbH & Co.KG Dr. Otto Suwelack Nachf. GmbH & Co.KG Josef-Suwelack-Straße 1 Billerbeck 48727 Germanyhome Phone: +49 2543 720work Fax: +49 2543 72 222workfax Connections Business Directory | Leaflet | © OpenStreetMap contributors Josef-Suwelack-Straße 1 Billerbeck 48727 GermanyGet Directions