Professional Technical and Recreational Diving (ProTec) is an international diver certification agency based in Munich, Germany.
ProTec was founded in 1997.[1] ProTec offers diving education standards and training procedures for beginners through to advanced and diving professionals. These standards and procedures are used by diving instructors to conduct diver training courses. ProTec is accredited with authorities in Spain,[2] Egypt[3] and with the German DIN-EN-ISO Institute for the ProTec diver ISO levels[4] and the ProTec instructor ISO ranks.[5]