KASAG was foundet in 1929 as a "cooper smithy and aluminium welding works". At the outset mainly copper and aluminium were processed into containers and apparatus.

Today, stainless steels and aluminium alloys are processed to manufacture high-quality end products.
With a production area of 2500 m2 KASAG LANGNAU AG is also competitive when it comes to the implementation of large projects.

Our daily business
Plants, apparatus, containers, pressure vessels, heat exchangers, columns, subassemblies, etc. for the chemical and pharmaceutical industries as well as companies engaged in the bio, food and environment technologies.