Dogan Sirketler Grubu Holding A.S., together with its subsidiaries, engages in the renewable energy, industry, internet, entertainment, and media and automotive in Turkey. The company engages in the sale and distribution of petroleum products; production and trading of electricity from water, wind, and solar; producing steel wire ropes, industrial galvanized wires, industrial spring wires, bead wires, and concrete strands used in cranes, construction, oil and mining, ships, elevators, transportation vehicles, agricultural vehicles, and other areas; manufacturing steering and suspension systems parts for various types of vehicles; import and trade of paper and printing mold materials, as well as paper, cardboard, and packaging products; and provision of raw material supply services. It is also involved in sale activities of motorcycle and marine products; marketing business; mortgage and financing services; factoring services, such as collection, financing, and intelligence; transaction banking and investment banking services; developing start-ups and SMEs; rental, purchase, and sale of real estates; publishes newspapers, magazines, and books; produces movies, screenings, theater performances, and shows; offers actor management, casting agency, and video production; broadcasts network; publishes and broadcasts radio; and operation of netd.com, a video content platform, as well as hurriyetemlak.com, a real estate portal. In addition, the company engages in sale of books through its stores, as well as online. Further, it offers marine tourism services. The company was incorporated in 1980 and is based in Istanbul, Turkey.