Tüpraş retains top spot among Türkiye’s largest industrial companies
Tüpraş remained Türkiye’s largest industrial company in 2025, according to the Istanbul Chamber of Industry’s (İSO) annual ranking of the country’s 500 biggest industrial enterprises.
The ISO 500 survey showed that Türkiye Petroleum Refineries, known as Tüpraş, ranked first with 698.8 billion Turkish liras ($19.6 billion) in net production-based sales.
Ford Otomotiv retained second place with 538.3 billion liras, while Star Refinery remained third with 327.9 billion liras.
İSO Chairman Erdal Bahçıvan announced the results of the “Türkiye’s 500 Largest Industrial Enterprises 2025” survey at a news conference.
