• ITC Instructor Training College Sascha Jügel & Team
• Diving tower Seiresberg Christian and Iris Kozmuth
• Special Dive Michael Koch
• Sharktime-Peter Regenhart
• Stuffis boat rental
• Diving.de CRES Mario & Jutta Hofer
• Diving Center Vienna Hans Teibtner & Team
• Gerald Six diving.at & swim4me.at
• Rovinj Diving

Status September 2023