DERC Waterjetting

Combining Forces

DERC Salotech and DERC Adviesgroep are both subsidiaries of DERC Waterjetting. Combining forces, there is strong focus on promoting the water jetting technology, how to use it safely and servicing our customers.

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Innovation As Core

DERC Salotech

DERC Salotech operates as our front office internationally and operates from two locations in the Netherlands (Oud-Beijerland) and Germany (Seevetal).

Our unique Made by DERC products are manufactured at our headquarters in the Netherlands. The ability to manufacture metric tools as well as SAE tools and the possibility to adapt any DERC tool to its purpose are some of the many reasons why DERC Salotech is recognised worldwide as an innovative and leading partner in the high pressure water jetting industry. No matter what your request is in the field of high pressure water jetting and industrial cleaning: your needs and interests are our mission. Our skilled staff and experts are completely committed to this mission; wherever you are and whatever your challenge or budget is.

Safety First

DERC Adviesgroep

DERC Adviesgroep offers you a complete range of SIR and WJA courses in the field of water jetting and industrial cleaning.

For 20 years, our independent knowledge center in Stellendam, Netherlands, has prioritized safety. Our mission is to promote knowledge and enhance safety in the water jetting field.

Visit the DERC Adviesgroep website to explore our course offerings.


Meet Our Team

Arco den Hollander

Sales Manager

Jorgen Niemantsverdriet

International Account Manager

Norbert Ham

International Account Manager

Heiko Kuckerz

Sales D-A-CH

Dennis Rook

Inside Sales Manager

Vivian Bijker

Inside Sales

Olga Hamann

Inside Sales Germany

Wim Hitzert


Dirk Visser


Dennis van der Wielen

Manager Development & Engineering

Robbert Slingerland

Mechanical Engineer

Stef Mulder

Mechanical Engineer

Killian de Vries

Mechanical Engineer

Ian Vlaming

Mechanical Engineer

Kees Jan Weeda

Mechatronics Engineer

Wiljo van Okkenburg

Financial Manager

Patricia Hoenderop

Financial Administration

Ronald van Norden

Production Manager

Daan Barnhoorn

Marketing Manager (a.i.)

Gaby Bakker

Telephonist / Receptionist

Paul Bekkers


Pieter Flikweert

Managing Director