Founded in 1931, Turcas Holding A.Ş. is an investment company that holds stakes in leading and large-scale energy companies. Turcas operates in three main sectors through its affiliates: Retail (Fuel & Lubricants), Power Generation and Portfolio Investments.

The flagship of Turcas is Shell & Turcas Petrol A.Ş., in which it holds a 30% equity stake. Shell & Turcas operates through a nationwide network of approximately 1,250 stations, import-export terminals, and a lubricants factory located in Derince. As of 2025, the company boasts a strong financial structure with a revenue of TRY 363 billion, serves over one million customers daily, and leads in non-fuel retail sales, ranking it among the largest companies not only in the energy sector but also within the Turkish economy.

In the field of electricity generation, Turcas operates through RWE & Turcas Güney Elektrik Üretim A.Ş., in which it also holds a 30% equity stake. The company owns and operates the Denizli Natural Gas Combined Cycle Power Plant with an installed capacity of 800 MW. The Denizli Natural Gas Combined Cycle Power Plant, with an installed capacity of 800 MW, which the company owns and operates, generated 4 billion kWh of electricity in 2025.

Turcas Holding A.Ş. is a signatory of the United Nations Women’s Empowerment Principles (WEPs) and holds İş’te Eşit Kadın Certificate.