TDI – Technical Diving International

Logo for TDI or Technical Diving International scuba training agency

TDI or Technical Diving International was founded in 1994 by underwater explorer Bret Gilliam. It was meant to be a complete educational system for non-sport diving with topics such as decompression, additional cylinders, alternative breathing gases, rebreathers, or overhead environments such as wrecks, caves or mines.

Training offered: Technical, Cave, Wreck, Rebreather

Website: http://www.tdisdi.com

Email: worldHQ@tdisdi.com

Headquarter: United States of America
Address: 1321 SE Decker Ave, Stuart, Florida, 34994
Phone: 1-888 778 9073

SDI – Scuba Diving International

In 1998 after strong demand at TDI for courses aimed at recreational and sports diving, SDI or Scuba Diving International was founded. It has roots in the technical aspect of diving but is meant to be for a broad audience.

Training offered: Recreational

Website: http://www.tdisdi.com

Email: worldHQ@tdisdi.com

Headquarter: United States of America
Address: 1321 SE Decker Ave, Stuart, Florida 34994, United States
Phone: 1-888 778 9073