Loma Negra Compañía Industrial Argentina S.A. is the leading cement producer in Argentina, with a history dating back to its founding in Buenos Aires in 1926. The company operates an integrated network of cement and lime plants, as well as quarries and ready-mix concrete facilities. Its operations encompass the extraction of limestone, the production of clinker, hydraulic cement and quicklime, and the distribution of aggregates and concrete for a wide range of construction projects.
The company’s product portfolio serves residential, commercial, industrial and public infrastructure markets across Argentina. Loma Negra’s cement brands are used in everything from highway and bridge projects to urban developments and housing initiatives. In addition to its core cement operations, the company maintains a network of ready-mix concrete plants that enable it to supply customized concrete mixes directly to construction sites, ensuring quality control and logistical efficiency.
With plants located in key provinces such as San Juan, San Luis and Tucumán, Loma Negra also exports cement and clinker to neighboring countries in South America. The company is part of the InterCement group, itself owned by the Camargo Corrêa conglomerate, and benefits from shared expertise in operations, technology and sustainability practices. Headquartered in Buenos Aires, Loma Negra continues to invest in production capacity, supply chain optimization and environmental management to support Argentina’s ongoing infrastructure and development needs.
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