New England Seafood– Large Defrosters New England Seafood is a major supplier of fresh and frozen premium sustainable fish and seafood in the UK and one of the country’s largest importers of fresh tuna. Its customers are the UK’s leading The Seafood Company – Large Defroster The Seafood Company is one of the UK’s largest white fish processing companies. It has a turnover in excess of £300m and produces more than one million seafood meals a day. Tassal LTD – Large Smoking Kilns Tassal Ltd is the largest producer of farmed salmon in Tasmania with annual production of 12,000 tonnes and a turnover in excess of $300m (Aus).