mydive GmbH is a PADI 5-Star IDC Dive Center, dive shop and equipment workshop in Steckborn on Lake Constance (Bodensee), Switzerland, run by its own PADI Course Director. It trains divers from a first try-dive and Open Water Diver through Advanced, Rescue, technical (Tec 40/45/50) and professional Divemaster/Instructor levels, sells major dive brands such as Apeks, Aqualung, Cressi, Scubapro and Tusa, and runs a service workshop that tests every regulator on a Pressure Guard TS250 bench and services cylinders, BCDs and dry/wet suits.