PPM - Energie aus nachwachsenden Rohstoffen GmbH (PPM - energy from renewable resources Ltd.), founded in 1999 in Austria, has developed an innovative technology for the production of fatty acid methyl esters (biodiesel) from fresh vegetable oils, used vegetable cooking oils and animal fat and manufactures new production plants on the basis of this technology.

PPM also manufactures biogas plants in accordance with their own technology developed in Asperhofen and Berlin.