Warburtons Limited is a British baking firm founded by Thomas Warburton in 1876 and based in Bolton, a town formerly in Lancashire, England, and now in Greater Manchester. For much of its history Warburtons only had bakeries in Lancashire and it remains a family-owned company. As of 2018, Warburtons has 12 bakeries, 14 depots, and 4,500 employees around the UK.