INTRO TO TECHNICAL DIVING TDI Intro to Tech Diving The TDI Intro to Tech Course is an introductory course that expands on recreational training by improving dive planning methods, in-water skills, and streamlining existing gear configurations in a controlled and fun learning environment. Find Out More

Advanced Nitrox Diver TDI Advanced Nitrox Diver Are you looking to expand your dive time? Maybe you’re a scientific diver or photographer looking to stay in the water a little longer? Find Out More

Sidemount Diver TDI Sidemount Diver   Find Out More

DECOMPRESSION PROCEDURES DIVER Decompression Procedures Diver As sport divers, planned decompression is not something that we do or have been taught.The Decompression Procedures Course prepares you for planned staged decompression diving. With a maximum operating depth of 45 metres/150 feet, this course is your first step beyond the normal sport ... Find Out More

Extended Range Diver TDI Extended Range Diver Certain areas of the world provide spectacular dives at depths deeper than 39 metres/130 feet but you may not have access (or very limited access) to helium. Find Out More

Helitrox Diver TDI Helitrox Diver The TDI Helitrox Diver Course examines the theory, methods, and procedures for planning staged decompression dives utilizing helium in the breathing mixture to reduce the effects of inert gas narcosis. Find Out More

Trimix Diver TDI Trimix Diver Are you looking to expand your depth range? Do you want to reduce narcosis during deep dives? The TDI Trimix Diver Course could be your next step! Find Out More

Technical Diver TDI Technical Divemaster The TDI Divemaster Course is the first professional level certification in the TDI leadership levels. Find Out More