Heat transfer solutions in industrial high temperature and high pressure processes are our profession. ARVOS GmbH | SCHMIDTSCHE SCHACK a Division of ARVOS Group is a leading designer and fabricator of process heat transfer equipment for the petrochemical chemical and metallurgical industries. SCHMIDTSCHE SCHACK operates from its main office and workshop in Kassel with a branch office in Düsseldorf, Germany. Affiliated offices are in Wexford/Pittsburgh, USA; Shanghai, China; Singapore and Kobe, Japan. SCHMIDTSCHE SCHACK is partner to the world leading engineering companies, contractors and operators in chemical, petrochemical and metallurgical industries.