The Schonlau iron foundry is a company subject to monitoring in accordance with the Federal Immission Control Act (BImSchG). The purpose of this law is to protect humans, animals, vegetation, earth, water and air. Within the framework of this law we are regularly inspected by the district government. The report confirms us: no defects! By the way: we produce cast iron components for renewable energies such as wind turbines and tidal power plants.