Extracción de antracita y hulla
Productos y servicios
Asfaltos, pavimentaciones y construcciones en general
Actividades
Extracción de antracita y hulla
Construcción de otros proyectos de ingeniería civil n.c.o.p.
Extracción de antracita y hulla
Construcción de edificios
Mining of hard coal
Construction of other civil engineering projects n.e.c.
The company, with registered head office located in Leon, Spain, is primarily engaged in the exploration, mining, processing and production of bituminous coal, anthracite coal and other non-metallic minerals. It is also active in developing mine sites. The company also mines and processes natural potassium, sodium (carbonate and sulfate), or boron compounds including dry-lake brine operations, phosphate rock (principally used in fertilizer), rock salt, native sulfur, and barite, diatomite, gypsum, mica, pumice, talc and pyrophyllite, and natural abrasives. Other minerals processed by the company include lignite (brown coal) and peat. It was incorporated in 1988.