Alarko Holding engages in the contracting, construction, land development, industry, trade, tourism, and energy businesses in Turkey and internationally. It develops, designs, and builds airports, rail systems, roads, power-plants, other infrastructure systems, industrial facilities, business centers, hotels, and hospitals. The Company also engages in the generation, distribution, and retail sail of electricity in Turkey. In addition, Alarko manufactures air handling units, roof-mounted air-conditioners, conventional and condensing combi boilers, fuel oil, heavy oil and gas-fueled boilers, submersible pumps and motors, and circulation pumps and water boosters.