VOGELSANG - Solutions for Agriculture, Biogas, Industry, Transportation and Wastewater Vogelsang GmbH & Co. KG develops, produces and distributes highly-engineered equipment that is easy to maintain. The head office is located in Essen/Oldb. in Lower Saxony, Germany. Founded in 1929 as a manufacturer of agricultural machinery, the company has grown to become a specialist in individually configurable machines, plants and systems for the agricultural, biogas, industrial, transportation and wastewater sectors.