Mowi ASA describes itself as the world’s largest producer of Atlantic salmon, with about 20% of global supply. Its business covers breeding, feed, farming, harvesting, processing, logistics and sales, organised into Feed, Farming and Sales and Marketing. The company says it serves customers in more than 70 countries and is represented in 26. It traces its history to 1964, operated as Marine Harvest for part of its history and took the Mowi name again in 2018. Ivan Vindheim has been CEO since 2019.

In the UK, Mowi Scotland employs 1,900 staff, and its Rosyth factory produces MOWI branded salmon for retailers. Mowi reports 2025 revenue of EUR 5.7 billion and a harvest of 559,000 tonnes. Food Engineering ranks Mowi 81st in its 2026 Top 100 Food and Beverage Companies, with food sales of US$6,711 million (EUR 5,720 million) for the year to December 2025.