The go-to source for cave diving, Trimix, and rebreathers.
Beyond certification
At Neotec, we don’t just sell maps; we build survival and exploration skills. Technical certification means you’re capable of handling multiple breakdowns in a hostile environment.
Sébastien Wilem, Instructor Trainer, applies methods drawn from his tactical experience and deep exploration (-230m).
Standardization of equipment (Hogarthian/Dir) for maximum efficiency.
Gas calculations, redundancy, and contingency planning. Nothing is left to chance.
01. ENCLOSED SPACES
A Neotec specialty. Learn to navigate the stone labyrinths of the slate mines in Martelange and throughout France. A cold, dark, and technically demanding environment that forges the best divers.
PREREQUISITES:
available in OC or CCR
Open Water Diver
The gateway to darkness. Master breadcrumb trails, anti-sediment propulsion, and procedures for light loss.
PREREQUISITES:
available in OC or CCR
Cavern Diver
Complete autonomy. Complex navigation (jumps, gaps, T-junctions) and throttle control for long-distance flights.
PREREQUISITES:
available in OC or CCR
Intro to Cave
ADVANCED UNDERGROUND SPECIALTIES
Explore further. Using a personal watercraft (scooter) in enclosed spaces for long-distance exploration. »
The ultimate setup for tight spaces. Learn how to navigate major obstacles with a side-by-side setup.
Complex gas management. Use multiple relay cylinders to extend your runtime.
Pure exploration. Crossing dry sections to continue on the other side (Caving).
Advanced decompression procedures tailored for the confined space environment.
Diving at depth requires a clear head. The use of helium (Trimix) and enriched decompression gases (O2) is key to safely exploring the 40- to 100-meter range.
The Basics of Tek. Learn how to use a decompression block (S40/S80) to speed up your decompression stops and extend your bottom time.
Clear-headedness above all else. Use a helium-enriched mix to eliminate narcosis and dive with complete clarity down to 45 meters.
The gateway to the deep. Master complex decompression profiles and technical setups to explore depths of up to 55 meters.
Reduce narcosis. An introduction to helium for clear and safe dives down to 60 meters.
Advanced techniques: navigation, team positioning, breakdown management
The Summit. Management of multiple travel and background gases for deep-sea exploration.
03. QUIET TECHNOLOGY
The future of exploration. The CCR offers massive gas autonomy, heat, and absolute silence for approaching wildlife.
The most technologically advanced and redundant rebreather, featuring a rugged design. Available in Backmount and Sidemount configurations for navigating narrow passages.
A legend in exploration. Training on Megalodon, Meg15, and Tiburon. Simple, reliable, effective.
Also available
Neotec
FAQ
TECHNICAL DIVING
For introductory levels (Intro to Tech), we can rent equipment. For Cave and Advanced Trimix levels, it is essential that you have your own perfectly fitted gear.
Yes, we have rental units (Liberty / Megalodon) available for the duration of the “Air Diluent” course. For advanced levels, we recommend purchasing your own equipment.
Hands-on training sessions take place at dams (Esch-sur-Sûre), Belgian quarries, or during expeditions in France (Lot/Dordogne) and Italy (Haven).