Biogest AG is over more than three decades in a top position in handling domestic waste water, sludge and biomass. We are holding over more than 50 patents and we are a partner for plants and products from water, waste water and environmental technology, for concepts, plans, for delivery and construction. Biogest AG is member of VDMA, German Water Partnership and DWA. We are in over 21 countries present and in daily contact with our partner and clients. One of our newest develpoment (with now over 20 installations worldwide) is Sludge treatment System CROWN. With this system we are able to reduce sludge, save engergy at the WWTP and get a huge reduction of CO2. On topic for this system is "waste to energy" and we are treating sludge as well as biomass with nearly the same results.