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AHC Oberflächentechnik

AHC Oberflächentechnik

We are your partner when it comes to corrosion and wear protection of your technical components. There are also other surface properties that we take care of.

Our customers lead the way to success.

AHC stands for the development, production and finishing of functional and highly durable surface designs of metals. We develop individual coating solutions for innovative products in close dialogue with our customers. This is the basis for successful collaboration with our customers - as equals.

  • With competent on-site product advice, reliability in agreed deadlines and good coating quality with relative price stability, AHC ensures that we at COEXAL can better meet our customers’ requirements.

    Mr. Dünger

    Head of Purchasing, COEXAL GmbH, Leinatal

  • Collaboration is fast and flexible with AHC, communication is efficient, the quality is right and our technical or technological requirements from our construction plans are reliably implemented by competent AHC consultants. We are satisfied and gladly recommend AHC.

    A leading global manufacturer of packaging machines

  • We have been working with AHC for 25 years because we have high requirements and are looking for low-cost functional solutions. AHC is a competent, cooperative and serious partner, open to taking on new challenges with us.

    World leading automotive supplier in driveline and chassis technology

  • AHC offers us, at helltec GmbH, a variety of application processes and special coatings at industry prices, which is particularly interesting for our (series) products with highly functional surface requirements. Thus, AHC optimally rounds off our range of services in the field of surface finishing and enables our customers to request different services "from a single source".

    Marco Hell

    Managing Director at helltec GmbH, Kreuzau

  • Success through quality and innovation

    In all our processes we guarantee constant, reproducible finishing quality and precision at the highest level. Automated process sequences and certified quality assurance systems ensure the greatest possible reliability and exact surface quality.

    Innovative thinking, creativity and future orientation are very important to us. Through application and customer-specific development of our process and plant technology, we want to make a lasting contribution to our customers' success.

    Our promise to our customers

    Our promise to our customers

    We are service providers in our hearts and minds. Highly qualified and dedicated employees with many years of experience advise and serve our customers from the first idea to the finished product. Competent, personal and solution-oriented.


    With our comprehensive range of patented and proprietary coating processes, we meet the high-quality requirements of modern high-tech sectors such as automotive, aerospace, medical technology, electrical engineering and mechanical engineering.

    Learn more about our processes.

    Patents & Licences

    We issue licenses all over the world for our patented coatings. Through our subsidiary RIAG Oberflächentechnik AG , we also cover the entire worldwide demand for process chemicals for the chemical and electrochemical treatment of metals and plastics..

    A closer look at our companies

    • Turnover

      ~ 143 Mil

      Our customers lead the way to success.We develop individual coating solutions for innovative products in close dialogue with our customers. Our team of specialists guarantees a technical service in all matters of material finishing.

    • Employees


      Our success would be inconceivable without our employees. They are our most important asset. Our employees work together across international borders in a friendly and cooperative manner.

    • Markets


      Components for the automotive industry, for mechanical engineering, for the aerospace industry, medical technology, electrical engineering and numerous other sectors are provided with innovative surface properties.

    • Locations


      As a modern service provider, we develop application-specific and cost-optimised coating solutions for our customers at 19 locations in Europe and China.

    Do you have a question about materials or processes?
    Contact us. We are close-at-hand.

    Contact us
    Aalberts Industries