DU has been providing Purely biological Solutions for H2S removal from biogas – mainly for Power generation, with a technical collaboration with M/s Biogasclean of Denmark for the design, manufacture and supply of biological scrubbing. M/s Biogasclean of Denmark, are world leaders in purely biological H2S scrubbing and have H2S scrubbers generating over 650 MWE power- in about 175 installations across over 30 countries. Through this, In India, we have 11 installations with about 15 mwe installed power generation to companies like Pepsi, UB, IOT Mabagas etc., besides having undertaken projects of biogas generation – to power generation on Turnkey basis.