Technical professionals are desperately needed. With this OCW-accredited training program, which follows the guidelines of VIAG, KIAD, VeWa, and CKB, you'll secure employment in a constantly evolving industry where qualified technicians are essential. You'll take theory classes on Saturdays at SOMA Bedrijfsopleidingen and learn alongside other adults. You can choose to specialize in one area or pursue a combination of all three.
The training takes approximately one year, depending on your level and pace. This training is based on the "Gas/Water/Heat Installer" qualification file with Crebo 27006. You can choose between Gas, Water, or Heat Distribution, or a combination of these three. The total cost of this training depends on the number of programs you choose:
1 way €5.250
2 directions €5.500
3 directions €5.750
You'll take this course alongside your work at an accredited training company. On Saturdays, you'll attend theory classes at SOMA Bedrijfsopleidingen. If you require additional practical training, these can be arranged in consultation with you at an accredited workplace.
The course consists of 20 theory lessons in Harderwijk. You can also work through the digital course material at your own level and pace. The digital course material is provided by the Blei Foundation and consists of standard components and two advanced modules. View the training schedule here.
Generic subjects
A compulsory part of the course consists of the subjects Dutch, arithmetic and career & citizenship.
Practice
The majority of the training consists of theoretical lessons, but participants are also expected to complete regular practical training (BPV: Professional Practice Training). Once you start working in the field, you must hold the relevant VOP certificate. To assess your proficiency in your field and meet the required qualifications, a Proof of Competence (PVB) will be administered at the end of the training. Additional practical training These can be booked with us as an optional part of the internship. For example, for components of this training that you cannot perform yourself in practice. This way, you can still have the Proof of Competence examined. Please inquire with us to the possibilities.
Portfolio
Throughout the program, you'll document your progress in a portfolio. This forms an important foundation for obtaining your final diploma.
In addition to your portfolio assessment, you will take several theory tests and practical exams. If the assessments are positive, you will receive your diploma.
OCW recognized approx. 1 year MBO level 3 diploma (valid indefinitely)
| Date | Location | Duration of training | Sign up | Teaching days | Price |
|---|---|---|---|---|---|
| September 5 2026 | Harderwijk | approx. 1 year | Click here | September 5, October 19, 26, November 2, 9, 16, 23, 30, December 7, 2026 | €5750 |
SOMA Bedrijfsopleidingen is a fresh, clear organization that is the right place to go for in-company/customized training programs. I greatly appreciate the good assistance I am receiving.
Mr. W. den Hartog, Municipality of Rotterdam
I can only say that the feeling at SOMA Bedrijfsopleidingen is simply good. The fast (solution-oriented) way of working and the informal conversations make SOMA a very pleasant training partner for the Municipality of Hellendoorn.
Erik Companje, Municipality of Hellendoorn
For our mandatory training courses, we have various contracts with training providers, but I have all customized training handled by SOMA Bedrijfsopleidingen. You can find general courses everywhere, but my team still requires specific knowledge.
Cees Petersen, Municipality of Apeldoorn
You have vocational training courses that align with our activities. That is why we have chosen SOMA Bedrijfsopleidingen to carry out this program.
Gosé Pijpers, Municipality of The Hague
I found it a very educational course. The teachers were all qualified and some
Experience about the training (Assistant) Site Manager – Supervisor (Infrastructure)
W. van Heijningen
Good education with many disciplines in infrastructure, fun and educational.
Experience about the training (Assistant) Site Manager – Supervisor (Infrastructure)
W. Wind
Recommended good school
Experience about the training (Assistant) Site Manager – Supervisor (Infrastructure)
Y. Tchicoty
Subject-oriented interesting fun
Experience about the training (Assistant) Site Manager – Supervisor (Infrastructure)
G. Sahin
The training was very informative. The way the lessons are taught makes it easy to remember the material. I would recommend Soma Business Training to everyone.
Experience about the training (Assistant) Site Manager – Supervisor (Infrastructure)
J. van Rooij
I come from a different industry and I think it is important that I continue to develop for a specific position
Experience about the training (Assistant) Site Manager – Supervisor (Infrastructure)
R. Wessels
Well structured, presented by an expert and a nice mix of theory and practical examples.
Experience about the Expert Project Management.
Excellent lesson given, no question is too much, very good location.
Experience about the course Working safely with the Hydraulic Excavator.
Turk
The classes are enjoyable. The role of asphalt production plant operator is one you learn on the job. This course gives you a good understanding of the theory behind the practical application.
Experience about the training Asphalt product installation operator.
Wiehink
How to interact with the people around you and use statistics to guide them. Great location, excellent instructor, and full of enthusiasm.
Experience about the course Visible Leadership.
Good adult education with good explanations by teachers.
Experience about the training (Assistant) Site Manager – Supervisor (Infrastructure)
Star
Mr. Master
Very educational. The teacher, Erik, guides us through practical examples. He listens carefully to our experiences and the challenges we face, and then builds on them.
Experience about the course Working safely in the sewer system and confined spaces.
Stefan berg
The course aligns perfectly with practical application and provides clear background information that makes it easier to understand. It's ideal for expanding your knowledge of gas measurement, for example, in preparation for the R-DLP practical exam. Besides measuring equipment and measurement techniques, the R-DLP practitioner is also well-covered.
Experience about the course Gas measuring in preparation for practical use.
Daniel
Enlightening in the field of soil remediation.
Experience about the course Expert project management.
van de Poll
Extensive information about horizontal directional drilling.
Experience about the course Permitting and Supervision of HDD Drilling.
Your
Advise them to do it; you could save someone's life. It was helpful. It's a real wake-up call. The instructor explained everything clearly, nothing wrong with that. Very friendly, and deserves a compliment.
Experience about the training Life-saving Action.
Kroeze
Good content and good knowledge of the course leader.
Experience about the course Raw System for Contractors.
Little Velderman
Quite informative and refreshing. Very good location.
Experience about the course Compulsory TCVT Refresher Training A + B.
from the Plas
Good, keep it up. Very good location.
Experience about the course Working safely with asbestos cement pipes.
Rein Pals
A very informative day, with a pleasant instructor. Highly recommended. The material is current, and the teaching method is pleasant. A highly relevant course.
Experience about the course Maintaining and working safely with e-machines.
Everything was neatly arranged, nice and clear environment and teaching materials.
Experience about the course Banksman Offshore recap.
Sjoerd
Positive open lesson, with useful information and room for questions.
Experience about the Safety for Operational Managers VCA
Jeroen
Enjoyable course, the material delves deeper into the subject; how, what and why.
Experience about the course Masterclass Civil Engineering
Benno van Dijk
Educational, refreshing, good learning material and closely linked to practice.
Experience about the course Lifting with Earthmoving Machines repetition
Good course if you are still unfamiliar with working in contaminated areas
Experience about the course Working in and with contaminated soil including asbestos identification
Denny
A good training to gain insight into working with large electrical machines.
Experience about the training Working safely with electrical equipment
Clear and practical explanations, absolutely not boring! I learned things you never think about. Clear and engaging explanations from the instructor.
Experience about the course The New Turning for Earthmoving
TCA
Good course with good explanation and practical experience
Experience about the course Employee of shielding equipment/guide rail
Nick de Jongh
Great course.
Experience about the course E-learning Working Safely Along the Road
Thom Froma
Good course, but it does cover a lot of material. There's a lot to cover. The lunch is perfect! It's well-organized with lunch vouchers.
Experience about the course Asphalt knowledge
The training is well-organized and paced appropriately. The company cafeteria is perfect, with excellent products.
Experience about the training Drilling Master Deep Drilling
Vaessen
Good targeted course.
Experience about the training All-round Mobile Equipment Mechanic
The course was good. The instructor explained everything clearly. He answered all our questions thoroughly. He explained all the course material well in class.
Experience about the training Cable layer
Very informative and interesting. A course that raises safety awareness. The instructor made the day fun, engaging, and informative. Clearly knowledgeable and able to communicate this effectively to the target audience.
Experience about the training VCA Basic Safety
Rene Brons
Very good, a better experience than I expected! Large but well-organized grounds, and locations are clearly marked with general signs.
Experience with training Working safely with the Hydraulic Excavator.
This course we can learn more knowledge about lifting procedures, proper rigging, communication. I gain more knowledge how to do a roper rigging on the load to be lifted. For me SOMA Training center is recommendable.
Experience about the training Crane Operator Floating.
Lyndon
I would recommend everyone to follow this, because it's very important to know about your health.
Experience about the course Asbestos recognition.
Koemar Jagesar
SOMA Bedrijfsopleidingen is a fresh, clear organization that is the right place to go for in-company/customized training programs. I greatly appreciate the good assistance I am receiving.
Mr. W. den Hartog, Municipality of Rotterdam
I can only say that the feeling at SOMA Bedrijfsopleidingen is simply good. The fast (solution-oriented) way of working and the informal conversations make SOMA a very pleasant training partner for the Municipality of Hellendoorn.
Erik Companje, Municipality of Hellendoorn
For our mandatory training courses, we have various contracts with training providers, but I have all customized training handled by SOMA Bedrijfsopleidingen. You can find general courses everywhere, but my team still requires specific knowledge.
Cees Petersen, Municipality of Apeldoorn
You have vocational training courses that align with our activities. That is why we have chosen SOMA Bedrijfsopleidingen to carry out this program.
Gosé Pijpers, Municipality of The Hague
I found it a very educational course. The teachers were all qualified and some
Experience about the training (Assistant) Site Manager – Supervisor (Infrastructure)
W. van Heijningen
Good education with many disciplines in infrastructure, fun and educational.
Experience about the training (Assistant) Site Manager – Supervisor (Infrastructure)
W. Wind
Recommended good school
Experience about the training (Assistant) Site Manager – Supervisor (Infrastructure)
Y. Tchicoty
Subject-oriented interesting fun
Experience about the training (Assistant) Site Manager – Supervisor (Infrastructure)
G. Sahin
The training was very informative. The way the lessons are taught makes it easy to remember the material. I would recommend Soma Business Training to everyone.
Experience about the training (Assistant) Site Manager – Supervisor (Infrastructure)
J. van Rooij
I come from a different industry and I think it is important that I continue to develop for a specific position
Experience about the training (Assistant) Site Manager – Supervisor (Infrastructure)
R. Wessels
