OTTO KLEIN GMBH
For more than 25 years the OTTO KLEIN GMBH is a qualified and reliable supplier for the gas industry and process engineering. Key aspects of our activity such as Filter technology, Pressure Vessels...
Introduction
For more than 25 years the OTTO KLEIN GMBH is a qualified and reliable supplier for the gas industry and process engineering. Key aspects of our activity such as Filter technology, Pressure Vessels...

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The Company has two main divisions :
1. Industrial Heating Systems Division and
2. Machinery Division.
Industrial Heating Systems Division manufacture Thermic fluid heaters, Non IBR Steam Boilers, Hot Water Generators and Hot Air G...
The Biesterfeld Group is an international trading and service company since more than 118 years. With an annual turnover of € 1.38 bn and more than 1100 employees, the family owned company is active in more than 50 locations throughout Europe, Nort