2 Companies in Karlstein

Color Service GmbH & Co. KG, based in Karlstein, Germany, has produced masterbatches for plastics coloring and additive systems since 1970. The company develops color masterbatches and functional masterbatches, including UV stabilizers, antistatic agents, flame retardants and laser marking additives. Combination batches that incorporate both color pigments and additives are also manufactured. As part of the TOSAF group, Color Service provides global service and personalized consultation, assisting customers in adjusting existing colors or creating new formulations. The firm employs more than 1,000 people.

ALP GmbH is a service provider in sheet metal processing based in Karlstein, Germany, founded in 2014. The owner-managed company manufactures parts and assemblies from sheet metal, covering the full process chain from prototypes through series production and from small components to complete assemblies. Its operations rest on quality, flexibility and team spirit, supported by modern technical equipment and continuous knowledge transfer within the team. The firm positions itself as a single-source contact for customers requiring feasibility proposals and individual, non-standard solutions.