Welcome to Maelgwyn Mineral Services. MMS is a privately owned limited company registered in England and Wales. It was founded in 1997 with its headquarters in Cardiff, Wales The company is established as a world leader in the development and implementation of innovative cost effective technologies and processes in the field of mineral, chemical and waste processing. It has had many patents granted and has won a number of national innovation awards for its technology. The technology can achieve significant environmental benefits in terms of reduced energy and waste for operations.