The Bavarian Agency for Digitisation, High-Speed Internet and Surveying (LDBV) represents - together with BKG - the Working Committee of the Surveying Authorities in Germany (AdV) in this project. The LDBV is in charge of the SAPOS CORS network and services in Bavaria. In cooperation with Geo++ GmbH, an AdV SSR Testbed has been established which includes a Bavarian SSR Network based on the SAPOS infrastructure and using Geo++ GNSMART network processing software and technology.