Cal de Castilla, S.A. located in Arganda del Rey (Madrid), is the leader of the calcined market in central Spain. It supplies a large variety of calcium oxide and hydroxide based products to different sectors, such as the steel, environmental, agricultural, soil stabilisation, gypsum and masonry industries.
It also has a limestone quarry which supplies, after the relevant processing, limestone aggregate to customers who produce asphalt, pre-cast products, mortar, concrete and micronized materials.
It is also a concrete producer for the region, from the plants in Arganda del Rey, Vicálvaro and Torres de la Alameda.