Gruppo Aturia SpA

Cal Gavin Limited are world leaders in the design, manufacturing and supply of Heat Transfer Enhancement products (hiTRAN Matrix Elements) and systems to solve heat exchanger problems and improve process plant efficiency.

We have been developing engineering solutions for more than 25 years. As a subsidiary of Rittal within the Friedhelm Loh conglomerate, we are synonymous with continuous development, innovation, longevity and secure investment. Seven German offices an

At our biorefinery, which is unique worldwide, we process meadow grass into green electricity and innovative materials.