Eltrak Bulgaria will take a part of the International exhibition Energy Efficiency and Renewable Energy 2017 in Inter Expo Centre from 7 to 9th of March. For the fisrt time in Bulgaria, will be presented the new Cat Energy Storage Hybrid system. In addition. the booth D16 visitor may acquainted with diesel and gas Cat generators with applications to cogeneraton, plants with bio-, landfill, coke and process gas.