5 Biggest Norwegian Companies by Market Cap

4. Norsk Hydro ASA (OSE:NHY.OL)

Market Capitalization as of December 28, 2022: $14.96 billion

Norsk Hydro ASA (OSE:NHY.OL) is an aluminum and energy company that is based in Oslo. The firm has operations in its home country, Germany, Brazil, Qatar, and the U.S. It also produced renewable energy through wind, solar, and hydrogen plants. It is also Norway’s largest producer of hydroelectric power. Additionally, it also sources renewable energy for its aluminum production plants in Norway.