Donau Air Service GmbH offers ultralight training (SPL), EASA PPL(A), LAPL(A), CVFR and NVFR training, and radio communication licenses including BZF II, BZF I, and AZF. It also provides SEP(A) training, instructor ratings for FI(A) and CRI(A), competency checks, refresher training, type-rating related training, alpine familiarization, difference training, and license renewals. Radio communication training is available as part of its program.