Guinness Peat Group plc listed on the London, Australian and New Zealand Stock Exchanges is a United Kingdom-based investment holding company with a diversified range of interests in a number of businesses, mainly in Europe and Australasia. The company is engaged in financial services, thread manufacture, foodstuff manufacture, building services and aluminium extrusion. Guinness Peat Group operates in the United Kingdom, the United States of America, Australia and New Zealand.