Wolseley plc is a multinational building materials distribution company headquartered near Reading, United Kingdom. It is the world's largest heating and plumbing distributor to the professional market and has approximately 47,000 employees across 25 countries. Its brands include Brossette, Ferguson, Pipe Centre, Plumb & Parts Centre and Wolseley.Wolseley is listed on the London Stock Exchange and is a constituent of the FTSE 100 Index.