Sima Yapı Competitors

ArcelorMittal is the world's leading steel and mining company, with a presence in more than 60 countries and an industrial footprint in 18 countries. Guided by a philosophy to produce safe, sustainable steel, we are the leading supplier of quality steel in the major global steel markets including automotive, construction, household appliances and packaging, with world-class research and development and outstanding distribution networks. Through our core values of sustainability, quality and leadership, we operate responsibly with respect to the health, safety and wellbeing of our employees, contractors and the communities in which we operate. For us, steel is the fabric of life, as it is at the heart of the modern world from railways to cars and washing machines. We are actively researching and producing steel-based technologies and solutions that make many of the products and components we use in our everyday lives more energy-efficient. We are one of the world’s five largest producers of iron ore and metallurgical coal and our mining business is an essential part of our growth strategy. With a geographically diversified portfolio of iron ore and coal assets, we are strategically positioned to serve our network of steel plants and the external global market.

Çimsa, a subsidiary of Sabancı Holding, was founded in Mersin in 1972. Today, the company operates three integrated production plants in Türkiye, located in Mersin, Eskişehir, and Afyon. In addition to producing gray cement, Çimsa leads the Turkish cement and building materials sector in innovation, offering value added products such as white cement and CAC. Çimsa, one of the world's foremost brands in white cement and one of the world's top three producers of CAC with the latest investment completed in Mersin, manages its global operations through Cimsa Building Solutions BV, leveraging its production expertise and the financial strength of its principal shareholder, Sabancı Holding. Cimsa Building Solutions BV has emerged as a key player in the international white cement market, with a white cement production plant in Valencia, Spain, a grinding plant in Houston, USA, and terminals in Hamburg, Germany, Trieste, Italy, and Seville, Spain. Further expanding its global footprint, Cimsa Building Solutions BV acquired Ireland-based Mannok Holdings in October 2024. Çimsa, which develops new technologies that shed light on the future of the building materials industry in Türkiye through its first R&D Center, Formülhane—approved by the Ministry of Industry and Technology—operates at the Mersin Plant, the only integrated facility in the world capable of producing gray cement, white cement, and calcium aluminate cement; has at the same time extended its innovation power to Europe through the Sabancı Technology Center located on the campus of the Technical University of Munich. Çimsa ensures the complete and timely fulfillment of its customers' product and service needs through its market-focused approach and extensive distribution network. As a trusted partner to its stakeholders, the company delivers essential materials for living spaces and infrastructures designed to endure for generations to come.

Erdemir, the main company of the OYAK Mining Metallurgy and one of the most valuable industrial assets of Turkey, was established in 1960 under a special law, in order to be the first domestic producer of flat steel, which the Turkish industry necessitates at that time. Erdemir produces plates, hot and cold rolled, tin, chromium and zinc coated flat steel and supplies basic inputs to automotive, white goods, pipes and tubes, rolling, manufacturing, electrics-electronics, mechanical engineering, energy, heating equipment, shipbuilding, defense, and packaging industries.