Andreas Magnus von Oppen

Desarrollos Hidraulicos de Cancun SA de CV engages in the provision of water treatment services. It specializes in the management of the water cycle providing drinkable water, sewage, sanitation, and wastewater treatment solutions. The company was founded on June 7, 1990 and is headquartered in Cancun, Mexico.

Minera Escondida Ltda. engages in the mining and production of copper concentrate and cathodes via oxidized ore leaching and low-grade sulphide bioleaching. The firm was founded in 1985, and is based in Antofagasta, Chile.

Part of Industrias Peñoles SAB de CV, Minera Penmont S de RL de CV owns and operates gold mines. The company is based in Caborca, Mexico. Minera Penmont S de RL de was acquired by Fresnillo Plc on October 07, 2014 for $450 million.

Industrias Del Agua de la Ciudad de Mexico SA de CV provides water management services. The private company is based in Benito Juarez, Mexico.

Part of Industrias Peñoles SAB de CV, Met-Mex Peñoles SA de CV is a mining and metallurgical company based in Mexico City, Mexico. Met-Mex Peñoles SA de CV is committed to high ethical standards and adheres to its guiding principles and values of trust. The Mexican company's main focus is on the development of Mexico's economy and society through its mining and metallurgical operations. The company is a member of the London Bullion Market Association (LBMA). The company was founded in 1887 and is currently led by CEO Rafael Alfonso MacGregor Anciola.

Part of Industrias Peñoles SAB de CV, Minera Tizapa SA de CV provides copper ores mining and milling services. The company is based in Mexico City, Mexico.