Galicia Technical Diving

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Extended Range Foundations Instructor

23 Jan 2026

The SSI Extended Range Foundations Instructor tec diving course provides all you need to conduct the SSI Extended Range Foundations course in any equipment configuration you are certified to teach in. As an Extended Range Foundations Instructor, you will teach divers the ultimate mastery of buoyancy control, trim, and other crucial technical dive skills. You will enhance your SSI Pro career and become a knowledgeable instructor who can identify and correct the problems your students encounter. Help train the next generation of highly skilled technical divers and grow your dive career. Start this SSI diving certification online today!

Taucher Ausbildung / Kurse

Extended Range Foundations

24 Jan 2026

The SSI Extended Range Foundations program provides you with an opportunity to enhance your advanced diving skills in a workshop environment. Learn more about using tec diving gear with any total diving system you are certified to use and build upon your basic skill set to master buoyancy, trim, finning techniques, positioning, and communication. The Extended Range Foundations program provides supplementary training to existing certifications to increase your confidence and in-water control. All in-water sessions are completed in a pool/confined water environment at depths less than 12 meters. You will earn the SSI Extended Range Foundations certification after completing this program.

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Extended Range

26 Jan 2026

The SSI Extended Range Trimix training program is the core program that all other open-circuit programs build on. This program is the start of your exciting journey to become an accomplished tech diver. Using either a sidemount or twinset configuration, this program prepares you to plan and conduct trimix decompression dives to a maximum depth of 45 meters. You will learn the techniques and procedures for using trimix breathing gases and nitrox mixtures of up to 100% oxygen for decompression. You will earn the SSI Extended Range Trimix diver certification after completing this program and gain new tech diver knowledge.

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Extended Range Instructor

26 Jan 2026

This SSI Extended Range Trimix Instructor course provides all you need to organize and conduct the Extended Range Trimix course. You will learn how to train divers to independently plan and conduct decompression dives up to a maximum depth of 45 meters. This technical dive training is intended for the use of trimix as the breathing gas, to reduce inert gas narcosis and increase diver safety. An Extended Range ‘air’ Instructor certification option is also available for areas where helium is inaccessible. Grow your dream SSI Professional dive career by earning either your SSI Extended Range Trimix Instructor or SSI Extended Range Instructor certification. Start this SSI dive course online today!

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Open Water Instructor (Instructor Training Course ITC)

16 Feb 2026

Start today - You need to be a Divemaster or equivalent to join SSI´s 3-Step Instructor Training Approach. The training process starts with joining the Assistant Instructor / Instructor Training Course combination accompanied with Digital Learning. After successful completion of the Instructor Training Course (ITC) you will enroll in an Instructor Evaluation (IE) to qualify as an SSI Open Water Instructor. This 10 day training program entitles you to teach various key SSI programs independently like Scuba Diver, Open Water Diver, Enriched Air Nitrox, Diver Stress & Rescue and Dive Guide. For those who want to take more time to learn and to gain valuable teaching experience between the training programs the 3 parts can also be taken as single steps - Assistant Instructor, Instructor Training Course (ITC) and Instructor Evaluation (IE) one after the other at own pace and with a flexible schedule.