"Hanson plc (formerly Hanson Trust plc) is a British-based international building materials company, headquartered in Maidenhead. Traded on the London Stock Exchange and a constituent of the FTSE 100 Index for many years, the company was acquired by a division of German rival HeidelbergCement in August 2007."@en . . "25400"^^ . . . . "1964Z"^^ . . "4133.0"^^ . . "563.0"^^ . . "401.0"^^ . . . . "Hanson plc"@en .