Aluminum surface treatment


Surface treatment of aluminum – for a durable surface

At Interal, we offer surface treatment of aluminum as part of our range of services. By surface-treating aluminum, you get a decorative finish on your components and a hard-wearing and durable surface. And with the surface getting better protection against external factors in its surroundings, the piece also gets more extended durability and service life.

Our surface treatment methods

  • anodizing
  • laser engraving
  • passivation
  • powder coating
  • screen printing

Contact us regarding our aluminum surface treatments

Do you have any questions or concerns about the aluminum surface treatment? Or are you wondering what we at Interal can do for you?

You are most welcome to contact us!


Since 1976, Interal has offered services in the processing of aluminum. With first-class competence, innovation, commitment, and efficient processes, we deliver customer-specific products of high quality and delivery precision to customers worldwide.