Directory of Training Agencies Resources

Primary agencies offering Technical Diving certifications and support to technical diving instructors.

Resources in This Category

IANTD - The International Association of Nitrox and Technical Divers

http://www.iantd.com/
IANTD launched the world's first nitrox course, and now offer a complete range of training options from open water diver to Expedition Trimix, including cave and rebreather training.
PSAI - Professional Scuba Association International

http://www.psai.com/
Founded in the 1960s by Hal Watts, PSAI offers courses in all technical diving disciplines.
Technical Diving International (TDI)

https://www.tdisdi.com/
Technical diver certification agency providing course descriptions on mixed gas diving, overhead environment and rebreathers.

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