Richard Alan Avery

Part of Rio Tinto Plc, Rio Tinto Uranium Ltd. is a British company that manufactures nonmetallic mineral products. The company is based in London, UK.

Founded in 2007, RTA Holdco 1 Ltd. is a subsidiary of Rio Tinto Plc and functions as an investment holding British company. The company is based in London, UK.

Rio Tinto Overseas Holdings Ltd. operates as a holding company. The company is headquartered in London, the United Kingdom.

Rio Tinto Metals Ltd. is a mining exploration, and manufactures metal products. It produces aluminium, copper, diamonds, minerals, and thermal coke. The company is headquartered in London, the United Kingdom.

Rio Tinto Australian Holdings Ltd. engages in mining and exploration of copper ores. The company is headquartered in London, the United Kingdom.

Founded in 2007, RTA Holdco 1 Ltd. is a subsidiary of Rio Tinto Plc and functions as an investment holding British company. The company is based in London, UK.

Rio Tinto Overseas Holdings Ltd. operates as a holding company. The company is headquartered in London, the United Kingdom.

Rio Tinto Metals Ltd. is a mining exploration, and manufactures metal products. It produces aluminium, copper, diamonds, minerals, and thermal coke. The company is headquartered in London, the United Kingdom.

Rio Tinto Australian Holdings Ltd. engages in mining and exploration of copper ores. The company is headquartered in London, the United Kingdom.

Founded in 2003, Rio Tinto Brazilian Investments Ltd. is a subsidiary of Rio Tinto Plc and functions as an investment holding British company. The company is based in London, UK.

RIO Tinto Brazilian Holdings Ltd. is a holding company. The company is headquartered in London, the United Kingdom.

Founded in 2010, Rio Tinto Sulawesi Holdings Ltd. is a subsidiary of Rio Tinto Plc and functions as an investment holding British company. The company is based in London, UK.

Thos. W. Ward Ltd. manufactures steel frame buildings, bridges, collieries, steel works equipment and furnaces. The company was founded on May 19, 1904 and is headquartered in London, the United Kingdom.

Part of Rio Tinto Plc, Rio Tinto Uranium Ltd. is a British company that manufactures nonmetallic mineral products. The company is based in London, UK.