GEK Terna engages in the construction, energy, real estate, industrial, and concessions activities. The Company is involved in the construction of railway and highway networks, office buildings, hospitals, museums, resorts, hydro-electric plants, dams, harbors, industrial facilities, and power plants for public and private sectors. GEK Terna also develops, constructs, finances, and operates renewable energy projects, including wind, hydro, solar, biomass, and waste management.