AAT builds biogas plants for kitchen waste, whey, sugar beets, POME, organic waste, MSW, slope, potatoes, municipal sludge, brewers grain, molasses, presscake, olives, FOG, bread and a lot of other substrates. We deliver everything from one source. From design, supply of plant components, assembly, start-up, biological service to after sales services. Heart is our unique hydraulic mixing digester. Our core business is the treatment of industrial and municipal sludge, biowaste, agriculture feedstock and energy crops.