Koldig Coat is a family-owned surface treatment specialist based at the Port of Esbjerg with more than 50 years of experience. We help companies with sandblasting, metal spraying, industrial painting and other forms of professional surface treatment.
We carry out surface treatment for components where quality, durability and documentation are essential.
Whether the task requires cleaning, corrosion protection, painting or fire protection, we help with a solution that matches the requirements.
Koldig Coat was founded by Harald Koldig in 1971. For many years, we worked primarily on maritime projects, but in line with developments in Esbjerg, we specialised further in offshore and industrial coating.
Today we are an experienced partner for businesses in need of surface treatment with a focus on quality, flexibility and documentation.
Contact us if you have any questions about metallisation, painting, sandblasting or another type of surface treatment.
At Koldig Coat, we offer courses in surface treatment for businesses and professionals seeking more knowledge, practical training and verifiable competencies.
The courses can be concluded with an examination and a certificate, which document your competencies and can qualify you for new projects.
Get a combination of academic theory and practical training in areas such as grit blasting, metalisation and spray painting.
The teaching is carried out by specialists with extensive experience in surface treatment and relevant industry standards.
We offer small classes and flexible courses that can be tailored to the company's needs and tasks.
Quality in focus
We provide surface treatment with documented quality control and FROSIO Level III inspection on relevant projects.
Over 50 years of experience
Since 1971, we have worked with surface treatment for industrial, offshore and maritime projects, among others.
Flexible solutions
With dedicated employees and modern facilities, we can handle both smaller items and larger tasks.
Follow Koldig Coat on LinkedIn and get an insight into our work, projects, facilities and solutions within professional surface treatment.





At Koldig Coat, we work purposefully with quality, documentation, and correct execution. Our inspection equipment is continuously tested and certified, and our employees hold relevant certificates and training in the work methods they perform.
We supply, among others, customers within industry, energy, offshore, wind, construction, and maritime operations.
Do you have a project that requires grit blasting, metalisation, industrial painting or other surface treatment?
Please feel free to send us a description of the task, and we will get back to you with advice and a quote.
We can also be contacted by telephone 20 73 14 20 or email to: info@koldigcoat.dk.
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