Yajna Fuel Services (YFS) is in the field of energy since 1986. Started as energy audit company, now offers design and turnkey solutions in Substitution of furnace oil on boilers, Thermic fluid heaters, by briquettes, pellets or coal. Co-generation projects Substitution of LPG, LDO, HSD on furnaces by producer gas. Part substitution of HSD on DG set by producer gas. Spark ignition engines on 100% producer gas with combined cycle. Briquettes / Pellets / Supply - Briquettes / pellets. Evaporators MEF. O & M contracts.