Technical Diving Courses in Thailand | Tec & Trimix Training in Khao Lak

Technical Diver Training with Professional Diver Training

Professional Diver Training offers technical diving and trimix training in Thailand for divers who want to progress beyond recreational limits and develop advanced decompression diving skills.

Based in Khao Lak, we provide structured technical diver progression pathways ranging from entry-level Tec courses through to advanced trimix and overhead environment training.

Whether your goal is:

deeper exploration
decompression diving
trimix training
technical sidemount
cave diving progression
professional-level technical development

we can help you build a safe and realistic progression plan based on your current experience and long-term diving goals.

Why Train as a Technical Diver?

Technical diving allows divers to safely extend depth, time, and environment limitations beyond recreational diving.

Technical diver training focuses on:

advanced buoyancy and trim
decompression procedures
gas management
situational awareness
equipment configuration
emergency planning
team diving procedures

Many divers also find technical training dramatically improves their overall diving precision and confidence, even during recreational dives.

Why Train in Khao Lak?

Khao Lak provides excellent conditions for technical diver training in Thailand, with access to deep-water environments in the Andaman Sea.

Advantages include:

Warm tropical diving conditions
Deep reef and wreck environments
Real-world decompression diving
Technical diving infrastructure
Open-water trimix training opportunities
Access to advanced technical diving pathways

Rather than relying purely on inland quarry environments, divers gain practical experience in realistic ocean diving conditions.

Technical Diving Progression Pathway

Technical diver training is typically completed progressively, with each course building on previous experience and confidence.

A common pathway includes:

Additional sidemount, cave, and instructor-level pathways may also be available depending on your long-term goals.

Entry-Level Technical Diving Courses

Tec 40

Tec 40 is the entry point into technical diving and introduces divers to:

decompression procedures
stage cylinders
advanced gas planning
technical equipment
accelerated decompression concepts

This course is ideal for divers beginning their technical diving journey.

Continue to:

Tec 45

Tec 45 expands decompression diving skills and develops greater confidence with:

decompression procedures
multiple gas management
technical team awareness
emergency response procedures
deeper technical diving progression

This course builds the foundation for advanced technical and trimix training.

Mixed Gas & Trimix Courses

Tec 45 Trimix

Tec 45 Trimix introduces divers to helium-based breathing gases while developing mixed-gas decompression diving skills.

Divers learn:

trimix planning
gas management
decompression procedures
helium-based diving concepts
advanced technical awareness

This course is commonly the first step into trimix diving.

Tec 50

Tec 50 further develops decompression diving procedures and advanced technical diving discipline.

Training focuses on:

advanced decompression planning
increased task loading
multiple gas management
emergency protocols
deeper technical diving progression

Tec 50 Trimix

Tec 50 Trimix expands mixed-gas decompression diving experience and prepares divers for more advanced trimix pathways.

Divers refine:

trimix decompression procedures
gas-switching protocols
technical awareness
dive execution under increased task loading
advanced decompression management

Tec Trimix

Tec Trimix develops advanced mixed-gas technical diving procedures while reducing narcosis and improving comfort during deeper decompression dives.

The course focuses on:

helium-based gas planning
staged decompression
advanced gas management
emergency response procedures
deep technical diving discipline

This course is a major progression step toward advanced trimix diving.

Advanced Technical Diving Courses

Tec Deep

Tec Deep combines advanced decompression and technical diving procedures into a complete technical diver development pathway.

This route is designed for divers who want to:

progress beyond recreational limits
develop deeper decompression diving experience
improve technical diving confidence
build advanced gas management skills

Tec Sidemount

Tec Sidemount introduces technical divers to sidemount equipment configuration and advanced streamlining techniques.

Benefits include:

improved equipment flexibility
increased comfort
redundancy management
streamlined technical diving procedures

Technical sidemount is widely used in:

cave diving
wreck penetration
expedition diving
advanced technical exploration

Tec Trimix 65

Tec Trimix 65 develops advanced mixed-gas diving procedures for deeper technical diving environments.

Training focuses on:

advanced decompression management
helium-based gas planning
technical awareness
increased task loading
deep technical dive execution

Tec Trimix 90

Tec Trimix 90 represents one of the highest levels of recreational technical diver training.

Divers develop:

advanced expedition-level awareness
complex decompression planning
deep trimix procedures
emergency management under increased pressure
high-level technical team discipline

Overhead Environment & Cave Training

Additional overhead environment training pathways may also be available for qualified divers interested in:

These pathways focus heavily on:

awareness
buoyancy precision
line procedures
emergency management
technical team diving

Not Sure Where to Start?

Choosing the right technical diving pathway depends on:

current certifications
recent diving experience
equipment familiarity
confidence level
long-term diving goals

Whether you are moving into decompression diving for the first time or planning advanced trimix progression, we can help you build a safe and realistic training pathway.

Contact Professional Diver Training

If you are interested in technical diver training in Thailand, contact Professional Diver Training to discuss:

course progression
prerequisites
trimix training
technical sidemount
cave pathways
private technical training
equipment requirements
professional-level development

We can help you choose the right technical diving pathway based on your current experience and future goals.

Contact Professional Diver Training about your technical diving pathway.

Professional Technical Diving Development

Divers who want to move beyond personal technical training into leadership or mentoring can discuss Tec Deep Instructor development. This is most suitable for experienced technical divers with strong decompression diving skills and professional-level awareness.