Tekfen Holding Anonim Sirketi, together with its subsidiaries, engages in engineering and contracting, agriculture, and investment businesses in Turkey, CIS, the Middle Eastern countries, and internationally. It operates through three segments: Engineering and Contracting, Agricultural Industry, and Investment. The company provides turnkey solutions for various facilities, such as pipelines, oil and gas terminals, tank farms, oil refineries, offshore oil rigs, pump and compressor stations, power plants, industrial plants, petrochemical plants, highway and metro projects, sports complexes, steel structures, and superstructure and infrastructure projects. It also undertakes the production of agricultural inputs, including seeds and saplings; and produces bread and durum wheat seeds, table and seed potatoes, banana fruits, and banana saplings. In addition, the company engages in the terminal management; ship agency business; free zone management; insurance; development, leasing, operation, and management of properties; facility management services, including general maintenance, repair, cleaning, and security services, as well as management of spaces, such as parking facilities, conference halls, restaurants, and fitness centers; management services; trading of fertilizers; manufacture of fruits; trading activities; and energy business. Tekfen Holding Anonim Sirketi was founded in 1956 and is based in Istanbul, Turkey.