High Quality Content by WIKIPEDIA articles! Adnams PLC is a British regional brewery company founded in 1890 in Southwold, Suffolk, England, by George and Ernest Adnams. The earliest recorded brewing on the Adnams site was in 1396 by Johanna de Corby. The company produces cask ale and pasteurised bottled beers. Annual production is around 85,000 barrels. In 2010, the company established the Copper House Distillery for the production of gin, vodka and whisky.