The Rigas GeoMetrs SIA is a GNSS ground based augmentation system provider in Riga city. The brief report is presented on the tests carried out in order to check the system’s technical characteristics and performance. Both the precision control and application results of the EUPOS® RIGA ground based augmentation system has been approved to fit the technical requirements for land surveying. No interference or jamming has been identified in surroundings of base stations. No regular multypath identified. The GBAS application in Europe and in other countries shortly discussed.The conclusions are made on both the future improvement and future application possibilities.