Companies Directory

Minera Aurífera Retamas S.A. es una empresa de minería subterránea de capital íntegramente peruano. El yacimiento conocido como "Cerro El Gigante"​, que viene explorando y explotando sostenidamente hace 35 años se encuentra ubicado en el "Batolito de Pataz"​, que forma parte del complejo geológico del Marañón, rico en concentraciones de oro y plata. Marsa, fundada en 1981 por don Andrés Marsano Porras, está ubicada a 3900 metros sobre el nivel del mar en el anexo de Llacuabamba, distrito de Parcoy, provincia de Pataz, departamento de La Libertad; en el flanco oeste de la Cordillera de los Andes.

Minera Chinalco Perú S.A. es una empresa peruana joven, cuyas acciones pertenecen a Aluminum Corporation of China (CHINALCO), compañía estatal de la República Popular China, reconocida como líder de la industria de minerales no ferrosos que aspira a convertirse en una corporación polimetálica mundial. La presencia de CHINALCO en el Perú es reciente; en agosto del 2007 adquirió el 100% de acciones de Peru Copper Inc. y el 5 de mayo del 2008 obtuvo la transferencia de la concesión y activos mineros del Proyecto Toromocho, que se encuentra en el distrito de Morococha, provincia de Yauli, departamento de Junín, en el mismo centro del corazón andino del Perú. Chinalco ocupa el segundo lugar en el mundo como productor de alúmina y es el tercer productor de aluminio, los que se utilizan en la fabricación de electrodomésticos y por su densidad es posible obtener inmejorables aleaciones utilizadas en la industria aeroespacial, en las industrias eléctricas y del automóvil, así como en la arquitectura. CHINALCO ha sido calificada como de clase “A”, por la Comisión Administradora y Supervisora de Activos del Estado, que la reconoce como empresa líder, rentable y estable. Goza de confianza internacional manteniendo relación directa con más de 50 grandes empresas mundiales asociadas, en 20 países de distintas regiones del mundo. Su subsidiara CHALCO cotiza sus acciones en las Bolsas de Valores de Shanghai, Nueva York y Hong Kong.

Minera Escondida ltda. is a law practice company based out of Chile.

Minera exists in a highly competitive world and at its very fabric holds important the customer value for the products it offers as a measure of quality and reliability. The Company sets benchmarks and standards that are not compromised upon for its reward is in its customers’ satisfaction. Minera offers products and services related around mining, steel and power generation. Driven by innovative technologies Minera stands for uncompromising quality, integrity and service to its customers. Blending in knowledge and experience of the promoters with contemporary ideas and processes, Minera is able to build strong partnerships with its customers through its dynamic offerings. The Company’s projects are ideally situated in regions that are rich in natural as well as human resources, and that are well connected to industry and export facilities. With a highly experienced management team, the Company is committed to the use of world class talent that possess the expertise to deliver on the promise of quality and trust. Minera is also committed to the social and economic growth of the community and environment through various initiatives within the Company and beyond. It forms an integral part of the spirit of Minera.

Minera Roof Trusses can provide your project whether large or small, to site, in 5 working days nationwide in the UK, for roof trusses, attic roof trusses and engineered floor joist - open metal web ( Ecojoist / Posi-Joist / Easi - Joist ) 35 years specialists in the design and manufacture of roof trusses and engineered floor joists - open metal web ( Ecojoist / Posi-Joist / Easi-Joist ). Free design and quotation service. Delivery of roof trusses & joists in 5 days.

Located in the province of Nor Lípez in the Department of Potosí, Minera San Cristobal S.A. is the most important mining undertaking of Bolivia. In our operations, we combine the use of state-of-the-art technology with a constant qualification of our workers, a strict control of industrial and occupational health and safety, environmental preservation and social commitment to the communities. We aim to contribute to development of the region where we operate, the Department of Potosí and the country as a whole. San Cristóbal ranks as one of the largest deposits of zinc, lead and silver in the world. It is a low-grade but bulk mineable deposit, which is why the open-pit method is used. The operation focuses on the production of zinc-silver and lead-silver mineral concentrates. At present, it is the largest mining operation in the history of Bolivia. Vision: To be a world‐class Bolivian mining company. Mission: Develop a model mining operation through safe operations, at low cost, with innovative technology, with social commitment and respect for the environment, that creates value to the shareholders, the employees, the region in which it operates and the country. The most important mining project of Bolivia with an approximate investment of 1.8 billion dollars. These funds have been used in exploration works, a feasibility study, environmental studies, project engineering, preparation of the mine, construction of the plant and the supporting infrastructure, working capital, sustaining capital and financial expenses. With regard to infrastructure, today more than 200 kilometers of roads and bridges and a railway branch of 65 kilometers ensure better connections of the communities to the region, the Department of Potosí and the country.

Company 50 years - Tradition and recognition through the quality of granites, Mining Brandão has 13 own quarries of exclusive materials, and partnerships with other reserves. The company is composed of equipment built by gang saws, riser-handling gantries for transportation, polishing line, and others, as well as diamond wire saws technology, which provides an efficiency and speed in the beneficiation process.