AAT BIOGAS Technology

Reliable Technology for commercial success

AAT offers plant design, process technology and equipment for processing of organic waste and purification of highly contaminated waste water with simultaneous energy production. 

News
June 8, 2026
AAT Biogas, largest biogas plant Baltics, Saaremaa biogas project, biomethane Estonia, agricultural waste to energy, digestate fertilizer, raw biogas production
Our perfomance profile

AAT builds biogas plants for food waste, whey, sugar beet, organic waste, stillage, sewage sludge, spent grain, molasses, press cake and many other substrates. AAT has designed and implemented biogas plants for over 150 substrates.


We deliver everything from one source. From design, supply of plant components, assembly, start up, biological support to after sales service. Our speciality is the unique hydraulic mixing digester.


Our core business is the treatment of industrial and municipal sludge, biowaste, agriculture feedstock and energy crops.

References

About 1,000 clients use AAT components and Know-how. Well over 130 large-scale plants in 30 countries have been built under our management since 1993. Here you will find a part from the waste treatment plants, sewage treatment plants and agricultural biogas plants that we have implemented.


We will be happy to provide other references and detailed information on the projects we have carried out upon request.


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