INA is a petroleum company based in Croatia. Its official website describes the group as INA-Industrija nafte, d.d. is a Croatian multinational oil company headquartered in Zagreb. INA Group has a leading role in Croatia's oil business, including oil and gas. Fetched public sources used for this record trace the business history back to 1964. Industry labels attached to the company point to petroleum industry, and the main verified web presence for this listing is ina.hr. Latest public figures used during research mention about 9,655 employees. Its registered legal form is joint-stock company. Public Wikidata figures report a total revenue of about 2.8 billion euro (2018). The company's shares are listed on Zagreb Stock Exchange. The contact row focuses on the main headquarters entry rather than every subsidiary, plant, or regional operating company. No general email address is shown unless the company published one openly for broad contact, so specialist investor, media, privacy, or careers mailboxes were left out. The logo fields point to a direct website asset and, where available, a separately verified Wikimedia Commons file. Large international groups often expose several legal entities and regional contacts, so this row stays at the clearest group-level headquarters entry published during.