GUE Diving Courses
GUE (Global Underwater Explorers) offers one of the world's most rigorous and comprehensive dive training programs. Founded by wreck and cave divers, GUE combines standardized procedures (Doing It Right) with top-tier training. The course offerings cover all experience levels and set high industry standards.
📌 More information about GUE can be found [here].
Courses 2026
UE Upgrade Technical Fundamentals
📅 26. April 2026
📅 03. Mai 2026
📅 26. Juli 2026
Esther Trösch – esther@gue.com
GUE Open Water Diver
📅 05.–10. Mai 2026
Esther Trösch – esther@gue.com
GUE Doubles Primer
📅 30.–31. Mai 2026
Esther Trösch – esther@gue.com
GUE Drysuit Primer
📅 09.–10. Mai 2026
Esther Trösch – esther@gue.com
GUE Navigation Primer
📅 13.–14. Juni 2026
Christof Müller – christof@gue.com
📅 03.–04. Oktober 2026
Esther Trösch – esther@gue.com
GUE Technical Fundamentals
📅 11.–16. Juni 2026
Esther Trösch – esther@gue.com
Max Fahr – max-dive@gue.com
GUE Perfomance Diver
📅 17.–18. Juli 2026
Christof Müller – christof@gue.com
📅 29.–30. August 2026
Esther Trösch – esther@gue.com
GUE DPV Diver 1
📅 31. Juli–01. August 2026
Christof Müller – christof@gue.com
GUE Basic Fundamentals
📅 18.–20. September 2026
Esther Trösch – esther@gue.com
Christian Schweiger - christian.schweiger@gue.com
📅 23.–25. September 2026
Esther Trösch – esther@gue.com
For custom dates, feel free to contact us at: shop@deepstop.de
Deepstop – GUE Dive Center
As a premium dive center, we provide comprehensive support for divers and course participants. With multiple experienced GUE instructors on-site, we offer personalized guidance and a diverse range of courses.
Our dive center features:
✔ Spacious training room
✔ Fully equipped workshop
✔ Filling station & compressor
✔ Perfect diving conditions in close proximity
📅 Course schedules & events: Visit our website or follow us on Facebook
📩 For inquiries: shop@deepstop.de
Our GUE Instructors
Derk Remmers
Wreck diver & GUE Instructor (TEC 2 / JJ CCR 1 & 2) – Specialty: JJ CCR
📞 +49 (0)173 2683606 | ✉️ derk@gue.com | [Instructor Page]


Esther Trösch
GUE Instructor (Recreational and Fundamentals), also supports sales & web design
📞 +49 (0)174 7772277 | ✉️ esther@gue.com | [Instructor Page]


Christof Müller
GUE Instructor, expert in Sidemount & Cave Diving
✉️ christof@gue.com | [Instructor Page]


Keith Kreitner
Owner of TECWATERS Hamburg, GUE Instructor & dive travel organizer


Hans Drexler
Founder of Deepstop, active diver since 1990
✉️ hans.drexler@deepstop.de

