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Go Tech with 7Oceans

Whether you’re looking for longer dives or deep wrecks, whether you want to explore a mine or diving in the beautiful Mexican cenotes, technical diving will grant you grant access to these unique spots.

Training Agencies


Intro to tech

Master the foundational elements of tech diving and learn how to choose and prepare your gear and plan a tech dive.

Advanced Nitrox

Need to expand your dive time? The TDI Advanced Nitrox Course qualifies divers to use enriched air nitrox from EAN 21 through EAN 100.

Deco Procedures / Helitrox

This course will allow you to conduct decompression dives to a maximum depth of 45 meters.


Deep & deeper ...

With Trimix and Advanced Trimix you will extend your depth range.


Upon completion, you will be among some of the most elite divers, capable of doing and seeing more while diving than any other divers out there.


Plan and execute dives utilizing to maximum depth of 60 metres/200 feet with utilizing normoxic trimix.

Advanced Trimix

This is the top level of training for open circuit divers wishing to dive to depths as deep as 100 metres/330 feet utilizing hypoxic trimix..



A must when it comes to “closed environment” dives, diving sidemount is beneficial  in number of other situations. Learn how.

Technical Rescue

Extend what you learned during your Rescue course and gain new and unique skills. A must to have training for an advanced technical divers.

Tech DPV Diver

Extend your diving range exploring more places. Move faster and farther wasting less energy and air.


Nitrox Gas Blender

The TDI Nitrox Gas Blender Course will take you through the blending of nitrox in an easy-to-understand format.

Advanced Gas Blender

Are you ready to progress on as a Gas Blender? Engage in the blending of oxygen and helium based gases. used in technical diving.

O2 Service Technician

Engage in the preparation of scuba equipment for the use and exposure of oxygen and other mixed gasses used in technical diving.

Helmut Spangler

Diving becomes a way of life!

Whether you’re looking for longer dives, deep wrecks or cave explorations, technical diving grants access to unique diving spots.

Custom Dates

All courses are organized around the customer. No fixed dates.

Class Ratio

Max 2 students per instructor to maximize the training value

Online and Class training

You will be trained as per the latest standards, methodologies and techniques.

Safety is our priority

All training complies with the highest safety standards of the agencies we work with.