Koncar - Elektroindustrija d.d. manufactures and sells equipment and plants for the generation, transmission, and distribution of electrical energy in Croatia. The company operates through Production of Electricity; Transmission and Distribution of Electricity; Rail Vehicles and Infrastructure; and Digital Solutions segments. It offers generators; block, instrument, power, and distribution transformers; excitation systems; high voltage apparatus and switchgear; metal-enclosed gas-insulated switchgear; medium voltage switchgear; AC and DC uninterruptible power supply system; shielded, aluminum, and copper busbars; steel structures; medium appliances; ripple control systems; protection relays; substations MV/LV; and control and monitoring equipment, as well as monitoring of rotating machines and transformers for hydro power and thermal plants, and substations. The company also provides wind turbine, generators, static frequency convertor, wind turbine control system, and welded construction equipment for wind power plants; and transport equipment. In addition, it offers rail vehicle components, such as traction motors, convertors, traction transformers, control and monitoring, and bogies for electric and diesel-electric multiple units, and electric tramcars and locomotives. Further, the company provides equipment for railway infrastructure and signals. Additionally, it offers equipment for industry and water management, and cogeneration plant; metal structures; electric motors; fans; low energy switchgear; measuring systems; IT equipment and infrastructure; ERP systems; and software solutions, as well as research, development, testing, and certification activities. The company also exports its products. Koncar - Elektroindustrija d.d. was founded in 1921 and is headquartered in Zagreb, Croatia.