Technical Diving

Technical Diving International (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 ...

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Scuba Diving

Scuba Diving International (SDI) is one of the fastest growing sports diving agency in the world. SDI is recognized worldwide for it’s innovative approach in scuba diving training and is also a member of World Recreational Scuba Training Council (WRSTC)...

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SDI TDI

Latest News

TDI Goes Online… AT LAST… Yet FIRST!

TDIâ„¢ /SDIâ„¢/ERDIâ„¢ OPENS NEW HEADQUARTERS IN THE SUNSHINE STATE

TDIâ„¢ Releases Course Standards for GEM Level One Diver Course

TDI CCR COURSES CONTINUE TO MEET MARKET DEMANDS – rEvo

TDI Helitrox program launched

News Archive

Featured Articles

Aug 25, 2011

Posted by SDI/TDI SEASIA | 0 comments

Travelling with a Rebreather (CCR)

With the right approach, traveling with a Rebreather may be easier then you think! Few, if any, dive destinations are able to provide the experienced tech diver with a complete list of...

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Aug 11, 2011

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Sidemount…It’s Not Just for Cave Divers Anymore!

(Photo credit: Big Blue Tech, Koh Tao) Sidemount diving has been a staple of the cave diver’s toolkit for a generation, but these days, more and more non-cavers are wearing their...

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Aug 10, 2011

Posted by SDI/TDI SEASIA | 0 comments

Solo Course a unique learning opportunity

Think about taking our industry-leading SDI specialty… Solo Diver Looking for a unique course that will make you more independent self-sufficient diver?  Try SDI’s Solo Diver...

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