Glenfarm Holdings Limited is a locally owned farmer's co-operative owning two rendering facilities in Northern Ireland. Ulster Farm By-Products Ltd processes animal by-products for the Northern Ireland Meat, Pig and Poultry sectors and former foodstuffs from the manufacturing and retail industry. Ulster Farm is the largest collector of fallen stock in the province and has the widest network of collectors covering all six counties. Lisburn Proteins operated exclusively on Government schemes until January 2009.