Welcome to the website of the HAASE Energietechnik AG ! We are one of the leading European suppliers for process plants and services in the fields of biogas engineering and landfill engineering. High-end quality from our own manufacturing, with professional personnel for operation and services - that's what HAASE technology stands for: economic, sustainable, innovative. | NEWS...NEWS...NEWSVisit us in Hanover!On the BioEnergy Decentral exhibition (part of the EUROTIER trade fair) in Hanover 11-19 November 2010, HAASE Energietechnik AG presents the whole range of biogas engineering in hall 26, stand J27. More about the BioEnergy Decentral Meet our biomethane experts in Oldenburg!![]() oldenburger gastage 30 November until 2 December 2010 European exhibition for the gas industry Booth: BIO 7 More about HAASE biomethane solutions on the oldenburger gastage | |||