The Vereinigte Werkstätten für Pflanzenöltechnologie (VWP Dr. Gruber/Gruber GbR) is a research and development company for the use of vegetable oils for mobility, agriculture, and power generation in 100% renewable energy hybrid systems. This includes not only the development of engines suitable for vegetable oil, but also development concepts for vegetable oil source countries for sustainable cultivation or qualitative production of vegetable oils and protein, primarily in decentralized oil mills. For the benefit of the environment, people and the climate, VWP combines the production of vegetable oil fuels with the extraction of proteins for human and animal nutrition to jointly build value chains for energy and protein.