Cortus Energy AB, formerly Clean Tech East Holding AB, is a Sweden-based company that offers sustainable energy supply to different industries. The Company uses a WoodRoll biomass gasification technology to produce Synthesis Gas (Syngas), which replaces fossil fuels. To the process industry, the Company offers high heat and high temperature fuel. To the power industry, the Company offers electricity via burning of energy gas using combustion engines, as well as harnessed exhaust heat for district heating systems. To the transport sector, it offers transportation fuels and downstream applications. To the waste management industry it offers transformation of waste into energy gas. The Company works in partnership with such companies, as AF, Calderys and Kanthal, among others..