TDI Courses
Technical Diving International Courses
All levels of open and closed circuit technical diving, taught to the highest standard in Indonesia and Egypt.
Founded in 1994, Technical Diving International (TDI) emerged from the vision of some of diving's most experienced instructors. Their goal was to expand technical diving applications to a wider audience, and over the years TDI courses and training materials have earned a reputation as the industry's best, offering professional resources, structured programs and, most importantly, the safest training record among all diving agencies. Today, TDI is the largest specialised dive agency in the world.
Before your course begins, we request that you complete some self-study. Whether using a manual with knowledge reviews or e-learning modules, this preparation sets the foundation for your learning journey. Theory, classroom and equipment sessions always precede any confined or open water training.
Throughout the course, we train divers to the highest standards regardless of the time required for completion. Our courses provide extra dives and flexible pacing to help you learn comfortably and retain knowledge effectively, ensuring a personalised, comprehensive learning experience tailored to your individual needs.
Choose Your Path
Open circuit, closed circuit and instructor training
Open Circuit Courses
Nitrox, Intro to Tech, Decompression Procedures, Extended Range and Trimix up to 100m.
Explore courses →CCR Courses
JJ-CCR rebreather training from Air Diluent to Advanced Mixed Gas at 100m.
Explore courses →Instructor Workshop
Professional ratings from Nitrox up to Advanced Trimix Instructor on Gili Trawangan.
Explore courses →Ready to start your dive journey?
Tell us your experience and goals and we will tailor a programme for you.