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about us

The business IRTDA d.o.o. exists since 1993 in Germany and Croatia. Our company is constantly growing with new offers all about the ocean every year.

IRTDA – diving education
stately certified to educate divers from beginners to instructors, all licenses are international


IRTDA – Correct Diving
diving center with big offers


IRTDA – Mare Vivum marine biology station
ideal for families, children, divers, school-classes, students & many more, we offer kayaking, snorkeling, nature-awareness-programs & more


IRTDA – diving mechanics
service for all kinds of diving equipment


IRTDA – Kvarnerline travel agency
specialized on adventures all over Croatia - book a classic program with accommodation or a whole organization of an unforgettable vacation to your personal liking


IRTDA – Adria Explorer - diving safaris & expeditions
we frequently organize expeditions through the croatian Adria


What are we - the Correct Diving team - most proud of? The quality of all our programs which we get confirmed by guests and professional testers.

sunny greetings,
Branko Gašpar

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