Technical Diving International

Technical Diving International
Abbreviation	TDI
Formation	1993
Type	NGO
Purpose	Scuba Diver & Instructor training and certification
Headquarters	World Headquarters, Stuart, Florida, United States
Location	1321 SE Decker Ave Stuart, FL 34994 USA;
Region served	Worldwide
Key people	Brian Carney; Sean Harrison; Bret Gilliam; David Sipperly; Mitch Skaggs;
Parent organization	International Training
Affiliations	ERDI; PFI; SDI;
Website	http://www.tdisdi.com

Technical Diving International (TDI) claims to be the largest technical diving certification agency in the world, and one of the first agencies to offer mixed gas and rebreather training. TDI specializes in more advanced Scuba diving techniques, particularly diving with rebreathers and use of breathing gases such as trimix and heliox.^[1]

TDI provides courses and certification for divers and for instructors.^[2]

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Abbreviation	TDI
Formation	1993 (1993)
Type	NGO
Purpose	Scuba Diver & Instructor training and certification
Headquarters	World Headquarters, Stuart, Florida, United States
Location	1321 SE Decker Ave Stuart, FL 34994 USA
Region served	Worldwide
Key people	Brian Carney Sean Harrison Bret Gilliam David Sipperly Mitch Skaggs
Parent organization	International Training
Affiliations	ERDI PFI SDI
Website	http://www.tdisdi.com