Tec 40 Trimix Instructor
approx. CA$1,290per person
What's included
- Tec 40 Trimix Instructor Course
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Tec 40 Trimix Instructor
PADI - TecRec Professional
Teach the next generation of tec divers
Berkshire
Pick a date to see the packages and book your place.
Dates are arranged on request - tell us when you'd like to train.
About this course
The PADI Tec 40 Trimix Instructor course sits firmly in the upper reaches of technical diving education, preparing already highly qualified instructors to teach the PADI Tec Basics, Tec 40 and Tec 40 Trimix Diver courses. This is not an entry point into technical instruction; it is a specialised rating for instructors already deeply established in the tec diving world.
Run over seven intensive days, the course assumes a serious depth of prior experience, including existing Enriched Air and Deep Diver instructor ratings, a Tec 45 Diver certification, dozens of logged EANx and decompression dives, and a solid trimix diving background. Building on that foundation, the course develops your ability to teach the theory and in-water skills of introductory technical and trimix diving to a professional standard.
Much of the work focuses on how to instruct rather than simply how to dive: structuring tec theory sessions, running confined and open water skill development for gas switches, decompression procedures and equipment configuration, and evaluating candidates against PADI technical standards with precision.
Completing the course, alongside the associated Tec Diver Trimix Instructor exam, authorises you to teach PADI Tec Basics, Tec 40 and Tec 40 Trimix Diver courses, extending your instructor status meaningfully within the technical diving community.
Packages
Every package includes your course - pick the extras that suit you, then book your date.
approx. CA$1,290per person
What's included
Your professional pathway
More courses in this pathway across the Elite network.
From our community
Reviews from divers who trained on this course with our partner centres.

“🌊 IDC No. 8 – April-May 2026: AMAZING! 🌊 An incredibly intensive course that truly prepares you to become the kind of instructor you wish you had when you first decided to breathe underwater 🤿 It lasted nearly a month online and 10 days in person.💪💪💪 You need to trust the process, because the program is designed not only to teach diving skills, but also to help you grow into a more professional, confident, and responsible person 💪 During these 10 days, you’ll be so focused on learning and improving that you probably won’t even have time to take photos 📚🔥 The entire IDC Sardinia staff is always there for you — guiding, supporting, motivating, and helping you through every challenge. They seem to have a sixth sense for knowing exactly when you need encouragement, and they won’t let you give up, even when the summit feels far away 🌟 And don’t worry… there will also be moments of…”Greta ValotiSardinia · Google review★★★★★

“I just did my IDC with IDC Sardegna and it was the most amazing experience in my life. I love all of the staff with all my heart. The support, the training, the organisation and in generall every day was structured perfect. It was a challengig time, but I fully enjoyed it and was able to do a big step in my diving live. Special thanks to the Course Director Luca, who is one of the most inspiring persons I met in my whole life. Lets see what time does, but if I ever gonna do a contiuing education I will do it with him. Grazie”Simon SablotnySardinia · Google review★★★★★

“I did the IDC with them and everything was truly fantastic. They're professional, helpful, and ready to help you both with the course and if you have any issues with the equipment. They truly take care of every detail. Luckily, I don't have to do it again 😄 ✌🏼, but if I did, I'd definitely choose them again.”Christian FalcettelliSardinia · Google review★★★★★

“Becoming a diving instructor has recently become my biggest dream in life :) And this dream has finally come true, largely thanks to the wonderful team at IDC Sardegna, who shared all their love and knowledge of diving with me in the best possible way! I can only recommend that you take an instructor course with them so that you too can join this wonderful world in the most beautiful way possible 🙂”Enzo MenichiniSardinia · Google review★★★★★
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