Aviation Service Center, Germany - Frankfurt Airport Contact for Corporate-Requests Germany-wide   diwa aviation Deutschland GmbH   Tel.: 069 – 690 - 25007   Management:   Helga Baldus Corporate Contacts » Aviation Service Center » Regional Office North, HAM » Regional Office West, CGN » Regional Office Central, FRA » Regional Office South, MUC » Regional Office East, BER » Head Office, Munich » Contact Form