William Trew

MAED Ltd. provides engineering and construction services. The company's services include designing, procurement, construction and allied services to the mining, petrochemical, chemical, industrial and brewing industries. The company was founded in 1986 by William James Trew and is headquartered in Douglas, Isle of Man.

Kazakhgold Group Ltd. is a gold miner in the Republic of Kazakhstan with a broad gold reserves base. It has three principal operating mines which include Aksu, Bestobe and Zholymbet located in northern part of Kazakhstan and it also has development properties in Eastern Kazakhstan and Romania, as well as potential development opportunities in Kyrgyzstan. The company was founded on September 26, 2005 and is headquartered in London, the United Kingdom.

Oxus Gold Plc explores, develops and produces gold, silver and base metals. The company holds interest in Amantaytau, Oxide Deposit and Sulphide projects. Oxus Gold was founded by Charles Cooper, Roger Turner and Richard Wilkins in February 1996 and is headquartered in London, the United Kingdom.

Kemin Resources Plc engages in the exploration and development of mining. It focuses in the molybdenum, copper, and tungsten deposits of Drozhilovskoye and Smirnovskoye in Kazakhstan. The company was founded in 2001 and is headquartered in Satpayev, Kazhakstan.

Paracale Gold Ltd. is a British mining investment company that focuses on gold exploration and mine development services.