Loma Negra Compania Industrial Argentina Sociedad Anonima

Based in Buenos Aires, this cement and building materials manufacturer operates primarily throughout Argentina. The company produces cement, masonry cement, lime, ready-mix concrete, and aggregates, which it distributes to wholesale distributors, concrete producers, industrial customers, and construction-related businesses. It also operates rail transportation services and manages industrial waste treatment and recycling operations that convert materials into fuel and raw materials for reuse.

The company's operations are organized into five business segments: Cement, Masonry Cement, and Lime; Concrete; Rail services; Aggregates; and Other operations. Products are marketed under multiple brand names including Loma Negra, San Martín, Plasticor, Cacique Plus, Cacique Max, Loma Negra Plus, and Lomax. The company was originally incorporated in 1926 and currently operates as a subsidiary of Intercement Trading E Inversiones Argentina Sociedad Limitada, a larger building materials conglomerate. Operations are concentrated in Argentina, reflecting the company's domestic market focus.