Stone Foundries is a leading European manufacturer of high integrity magnesium castings and aluminium castings.  From our site in south-east London, we supply sand castings and precision investment castings to the aerospace, defence, motorsport and other engineering industries.  Our key customers include AgustaWestland, Airbus, BAE Systems, MBDA and Rolls-Royce.  Stone Foundries is a division of Langham Industries, a privately-owned group with international business interests in the marine, aerospace and engineering industries.