NEOTEC

Technical, Cave, and Mine Diving Training | Neotec Luxembourg

OUR METHODOLOGY OF EXCELLENCE

A scientific and rigorous approach to exploration. Safely push your limits with certified courses, from beginner level all the way to instructor certification. Whether you’re a passionate diver or a professional, we offer personalized support based on rigor, planning, and technology to help you progress safely.

Cutting-Edge Technology (CCR & DPV)

Sébastien Wilem

Master the most advanced equipment on the market (rebreathers, scooters) to make the most of your explorations.

Sébastien Wilem
Instructor Trainer & Explorer
Alain Margrève
Instructor Trainer & Explorer

Personalized Support

Personalized support, expert feedback, and strategic adjustments to help you progress at your own pace.

Technical Expertise & Safety

A rigorous training program that places safety and planning at the heart of every immersion.

Our Training Courses

Explore a selection of carefully curated routes designed to challenge, ground, and inspire.

Neotec

Recreational Diving

Start your adventure off right. Open Water and advanced courses focused on technical precision and safety.

Essential Specialties

Neotec

TECHNICAL SCUBA & CCR

Push your limits. Master deep diving, confined spaces, and closed-circuit rebreather (CCR) technology through an elite training program.

SILENT TECHNOLOGY

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FIRST AID & CRISIS MANAGEMENT

When improvisation isn’t an option. Learn life-saving techniques, from basic first aid (DAN) to tactical combat first aid (TCCC).

Technical info:

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Go Pro Become an Instructor

Turn your passion into a career. A comprehensive mentoring program to become a Divemaster or Instructor under the guidance of a Course Director.

Neotec

Recreational Diving

Neotec

TECHNICAL SCUBA & CCR

Neotec

FIRST AID & CRISIS MANAGEMENT

Neotec

Go Pro Become an Instructor

EXPLORATION GALLERY

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Unique expertise

Why choose Neotec?

Certifications in advanced technical diving: Open Circuit (OC) and/or Closed Circuit Recycler (CCR) Trimix specialist, cave diving, and wreck diving. He is proficient in the most advanced techniques to ensure safety and efficiency.

WE DEMAND DISCIPLINE,—YOU GAIN INDEPENDENCE.

“Training can be bought, but certification must be earned. Elite training based on 25 years of real-world experience and extreme exploration.”

Total Dives
20 +
Immersion hours
0 +
CCR Hours
+ 0
Cave Diving
0 +

UNE VIE DÉDIÉE À
L'EXPLORATION

Exploration isn’t something you can wing. With over 25 years of experience in the most demanding environments—from flooded mines to deep shipwrecks—I teach more than just a technique: I teach a philosophy. My goal is to train divers who think for themselves, are self-reliant, and are ready to push their limits with absolute discipline.

Sébastien Wilem
Instructor Trainer & Explorer

FAQ

EVERYTHING YOU NEED TO KNOW

Not at all. Although we are an elite center for technical diving, we offer “recreational” courses (starting at the beginner level). Learning with a technical instructor ensures that you’ll master perfect buoyancy and build a solid foundation from your very first dive.

Absolutely. We are certified by the world’s most prestigious and rigorous organizations: TDI, SDI, IANTD, DAN, and FRTI. Your certifications will be valid and recognized at all dive centers and on all expeditions around the globe.

For introductory courses (Recreational, Intro to Tech) and the first CCR levels (Air Diluent), we can rent you the equipment (Liberty / Megalodon). However, for advanced courses (Full Cave, Hypoxic Trimix), it is essential that you own and are proficient with your own setup.

The classroom and confined-water sessions take place in Luxembourg. Technical dives are conducted in the Greater Region (Lake Haute-Sûre, Belgian quarries) and in slate mines for the cave diving specialty.

Operational Standards. Led by Sébastien Wilem (a former police officer and tactical instructor), our training goes far beyond commercial standards. We place a strong emphasis on stress management, rigorous planning, and solving real-world problems underwater.

Still not sure? Here's what our members have to say

Real testimonials from people who signed up for a training course and have never regretted it.

Personalized mentoring to help you become an independent, confident, and thoughtful diver.

DIVE WITH CONFIDENCE