A + S Biotec GmbH - Ingredients Directory Go back to directory. Add to Address Book. A + S Biotec GmbH A + S Biotec GmbH Schlossstr. 8-12 D-66333 Völklingen-Geislautern home Phone: Tel.: +49-689897270work Fax: +49-6898972770workfax Connections Business Directory | Leaflet | © OpenStreetMap contributors Schlossstr. 8-12 D-66333 Völklingen-GeislauternGet Directions