De Koninggroep provides blasting, spray painting, and protection services for sectors where quality is non-negotiable. We work in maritime projects, superyachts, industry, and infrastructure. With dedicated long-term teams, clear agreements, and a sense of responsibility that goes beyond completion.


De Koninggroep was founded in 1994 by father and son Cees and Huub de Koning. What started as a family business in ship and yacht painting has grown into an international group of seven operating companies with more than 200 employees.
We take a practical approach and hold our own work to a high standard. No grand claims, but clear agreements and a transparent way of working. We contribute during preparation, stay involved throughout execution, and remain accountable for the end result.
No temporary contractor. A solid partner.

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Working with De Koninggroep is straightforward: clear agreements, no surprises, and responsibility that goes beyond the delivery date.
You know upfront what the costs are and why. We explain our estimate and make it clear what has been taken into account.
We align with your schedule. During the preparation phase, we help think through phasing and practical execution. Everything organised properly at the outset helps prevent delays later.
Safety is not a formality, and quality is more than a final inspection. We safeguard both during the work, every single day.
We stand by our work. Even after the project has been completed and scaffolding has been removed.


Quality and safety are integral to the way we work. We work in accordance with international standards and established procedures. Our certifications — including ISO 9001, VCA**, SSPC, and ICOMIA Superyacht Coatings Applicator — are not just marketing language. They provide the foundation for working in a controlled, responsible way.
Our inspectors are certified to Frosio Level 3 and NACE Levels 1 and 2.
We adopt new techniques once they have proven their value in real-world use. No sooner. For example, we use Propspeed to protect propellers and propulsion systems, and Lightspeed for underwater lighting. No experimentation on projects where there’s no room for error — only proven solutions that limit maintenance and enhance performance.



Our head office is located in Oosterhout. From there, as well as from our locations in Amsterdam, Rotterdam, and Makkum, we carry out projects across the Netherlands. We have in-house facilities for blasting and spray application work. When a project calls for it, we can also operate internationally.