TDI Tec Courses

TDI is the largest technical certification agency in the world. 

As one of the first agencies to provide training in mixed gas diving and rebreathers, TDI is seen as an innovator of new diving techniques and programs which previously were not available to the general public. 

TDI Advanced Nitrox Diver

TDI Decompression Procedure Diver

TDI Adv. Nitrox & Deco Procedure Diver

TDI Trimix Diver

TDI Advanced Trimix Diver

TDI Gas Blender

TDI Cavern Diver

TDI Intro Cave Diver

TDI Full Cave Diver