Metal ERG is a Polish family business that specializes in manufacturing metal products, operating since 1967. The company extended its operations to include metal and plastics processing in the 1980s. Metal ERG is recognized for its production of biomass boilers, diversifying their product range over the years. They also produce efficient and economical straw air heaters and manufacture medical equipment, including regulators for medical oxygen cylinders. With over 150 employees and a production area of approximately 3500 square meters, Metal ERG operates in various markets such as Denmark, Norway, Finland, Sweden, Scotland, and the Czech Republic. The company prides itself on an ethical business model, supporting foundations and charities, while making a significant contribution towards improved air quality and sustainability.