S P Eco Fuel is a five year old manufacturing company that efficiently serves the demand for Flexi Biogas Plant raised by customers for the production of biogas. This is a above-ground, flexible system which is easier to install and operate. It is possible to expand this plant. Also known as biogas storage balloon and biogas power plant, this natural flexi biogas plant can be set-up in rural communities to promote the use of eco-friendly cooking fuel, which can replace the use of wood. This is an energy source which is portable and economical. This is a cost-effective alternative to biogas production chambers. Biogas is produced by fermentation process in which organic matter undergo biological breakdown. Methane and carbon dioxide combine to make biogas.