CV ENERGI PERSADA is social enterprise created in 2013 that aims at improving cow farmers’ incomes in Lembang, West Java by producing and selling biogas reactors. The biogas reactors are used as a household cooking fuel. Brick constructions, cements and casts are the main raw materials used to produce the digesters. Thanks to the standardization of quality and SOP, this construction permits to provide a source of energy for household cooking. During this time the owner of biogas reactors can obtain fuel from the biomass waste.