Acotec is the worldwide provider in the field of environmentally friendly coatings offering the unique combination of being the manufacturer as well as controlling the application (either by doing it ourselves, or by working with approved applicators). In this way, Acotec controls the whole logistics chain from coating production to the application and quality control. Hence, Acotec can offer insured warranties up to 10 years, unavailable elsewhere in the industry.

The coatings are branded under the name Humidur®: anti-corrosion and anti-fouling coatings are available as well as a top coat. For more information go to

Furthermore, Acotec is an expert in the corrosion field, starting from the inspection of the corrosion mechanisms and the corroded steel, followed by methods for cleaning and repairing corrosion damage, to the final Humidur® corrosion protection. With over 30 years of experience, Acotec supplies, protects and customizes equipment for the marine, offshore, petrochemical, shipping and energy industries. Examples of the equipment are: limpet cofferdams, pipe robots, automated spray equipment, …

Details about Standard Cofferdams

Details about Tubular Cofferdams

Discover standard cofferdams solutions

Humidur®: user friendly coating system

Discover what makes Humidur® a user friendly coating system

Willy Sonck - In Memoriam

It is with deep regret that we announce that Acotec’s founder and partner, Mr. Willy Sonck, passed away on Sunday the 9th of August 2015. Willy will be remembered as engineer, researcher, entrepreneur, someone who was full of ideas and who fully enjoyed life. No words can express our sadness at Willy’s death nor our gratitude for what he has done for Acotec. We will keep his memory alive by dedicating ourselves to the work he started 40 years ago. Our heart goes out to his family and friends and all those who were close to him.


Technical documents, data sheets, specification sheets and much more information are all available on

Member of:

Chinese Classification Society American Bureau of Shipping American Association of Port Authorities The European Small Hydropower Association The International Association of Ports and Harbors National Association of Corrosion Engineers  The World Association for Waterborne Transport Infrastructure The Society For Protective Coatings British Hydropower Association

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