New, energy-efficient technologies for sustainable production Before  After Company name: HELITECH SIA Company description: The company is a metalworking company that offers metalworking services – CNC cutting, welding, turning, milling, bending. Company produces and installs quadricycle equipment – metal trunks, stirrups, radiator covers. Company focuses on construction vehicle metal part repair, production of building constructions, metal cutting. ID number on …