Respiratory Protection


without courses



DERC Adviesgroep

Safety first

A warm welcome to DERC Advies. We offer a professional training program with different safety and quality instruction courses, in order to achieve the goal of working as safely as possible in industrial cleaning situations.


Safety has been central to our independent knowledge center for 20 years. We strive to promote knowledge and increase quality and safety in our field.

As a European leader in safety, instruction and training programs with many years of practical experience at home and abroad, we teach courses at our SIR recognized course location in Stellendam. It is also possible to offer a course at a location of your choice. We also offer multilingual training opportunities.

Arian van den Honaard,
Trainer & Consultant DERC Advice

Tailor-made courses
Training courses tailored to your needs

Derc Adviesgroep

Latest news

23 June 2020

DERC Adviesgroep in Stellendam

DERC Adviesgroep has established itself in a new training center in Stellendam; Praktijk Opleidingen Centrum Goeree Overflakkee. This location meets the new core values ​​of the SIR for practical training.

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20 June 2020

Measures covid 19

DERC Adviesgroep is open, check our website for our current training and course offer.

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Equipment training


At our training location in Stellendam we offer training in the correct use of high pressure equipment.

DERC Adviesgroep

Consultancy & Advise

Over the years, DERC Adviesgroep has gained plenty of expertise in the field of high pressure water jetting and industrial cleaning. We are happy to use this expertise to advise and assist you in your work activities.

Products, nozzles en accessories

DERC Salotech

We are looking forward to provide you with the best possible solutions, equipment, nozzles and services to meet your needs. 30 years of daily dedication to high pressure water jetting technology and its spectrum of professional use have made us a quality partner for professionals in industrial cleaning

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