Tonkens Agrar AG operates as an agricultural company in Germany. It engages in arable farming; milk production and storage; and processing and marketing of agricultural products, such as crops, grains, potatoes, corns, and onions. The company is also involved in the renewable energy business, such as photovoltaic systems and biogas plants operations. The company offers its products to the food wholesalers, greengrocers, and restaurants. The company was founded in 1991 and is based in Sülzetal, Germany. Tonkens Agrar AG operates as a subsidiary of Tonkens Holding GmbH.