Technical Diving Courses

Take Your Underwater Adventures to the Next Level with TDI & Divers Supply

Advanced Technical Training

Take your diving beyond sport limits with Technical Diving certifications at Divers Supply. We are proud to offer several courses through TDI (Technical Diving International)—the leader in technical diving since 1994 and the largest technical certification agency in the world. Learn complex gas planning, advanced equipment configurations, decompression management, and specialized overhead environment protocols under expert supervision.

TDI Courses Offered

Build a solid foundation for deep exploration, decompression, and overhead diving.

Intro to Tech Diving

TDI Advanced Nitrox

Decompression Procedures

Cavern Diving

Nitrox Gas Blending

Gear Rigging & Tech Config

Course Prerequisites

Requirements:

Minimum Age: 18+ Years Old
Current Medical Clearance Exam
Logged Dive Requirements Vary per Course Level

Certifications Required:

Advanced Open Water (or equivalent)
Enriched Air Nitrox Certification

Price & Schedule Options

Concentrated Tech Modules

Complete academics, pool training, and open-water technical dives in intensive training blocks.

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Flex Tech Schedule

Custom-tailored schedule designed to fit around your work and diving commitments.

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Ask us about our Layaway Program and get started today!

Continue Your Underwater Adventure today with Divers Supply

Ready to advance your skills with Technical Diving? Submit your information below to request course details.