PASEK is a Spanish privately-owned group of companies with two Business Units: PASEK Spain is a company dedicated to the manu ... facture and installation of refractory products in all types of industries: Iron and steel industry, Ferrous / non-Ferrous foundries, Energy, Glass, etc. Pasek manufactures its own refractory concrete in the province of Asturias, with a production capacity of over 40,000 tons per year. PASEK MINERALES is a company dedicated produce, treat and commercialize minerals. Pasek Minerals' main asset is its dunite(iron-magnesium silicate) mine located in La Coruña, Spain. From there, Dunite is exported to clients on four continents in different sectors: Blast Furnace, Electric Arc Furnace, Insulation, Fertilizers and CO2 sequestration. read more