S Group operates approximately 2,000 retail outlets across Finland, including 79 fish counters certified by both the Aquaculture Stewardship Council and Marine Stewardship Council.
The Florida company, which is the world's largest RAS producer of salmon, is currently the first and only land-based salmon farm in the U.S. to achieve ASC certification.
"For Mowi, this is an important milestone and in line with our sustainability strategy," said the company's Chief Sustainability and Technology Officer, Catarina Martins.