Have you always wanted to dive longer or deeper, cave diving or develop yourself further in the technical diving field? Then you've come to the right place! 

We offer personal and competence-oriented training, tailored to your wishes and level. These are taught by our team of experienced instructors and supervisors. 

Johan de With, owner and instructor at Tech Duikschool Nederland, more than 23 years active in diving specialized in technical deep and cave diving in everyday life commercial diver broke the world record deep diving mixed team on September 26, 2015 in Thunersee in Switzerland. He has dived to a depth of 169 meters! Technical scuba equipment was used for this. 
There are regular training or exploration to depths deeper than 100 meters, of which he already has 137 to his name, in caves or open water. 

Johan regularly dives in caves where distances of 5 km and diving times of 5 hours are not uncommon. The longest cave dive he has done is 12 hours. In addition, he has run several large expeditions and has cave explorations to his name.  

Johan de With has been the founder/developer of BC courses. The only private training center for the professional diver, civil, fire diver and defense  

The team of Tech Duikschool Nederland consists of people who want to transfer their experience, knowledge and skills to you with passion, pleasure and drive. The team was trained by Techdiversschool Nederland and contributed to the world record in 2015. 

We are known for our broad experience in technical diving. As a result, we take your theoretical knowledge and practical experience to a higher level. 

If you have questions about cave diving or technical diving or want to get a picture of an expedition, come and visit our booth, we will be showing films about cave diving and expeditions we have undertaken all day long. The coffee is ready! See you at Tech Duikschool Nederland stand 947.