1. English Pewter Company Sheffield, England English Pewter Company Slainte Mhath Celtic Pewter Scottish Quaich Whisky Tasting Bowl Loving Cup [PQ532-2.5] The English Pewter Company is a Scottish whisky distillery that produces quaich whisky. The company was founded in 1868 and is based in Sheffield, England. The quaich whisky is made from a blend