Our Business


We have an installed production capacity of 6.7 million tons of steel


CSN Mineração's IPO in 2021 was one of the 10 largest in B3's history, in volume


In 2022 we acquired LafargeHolcim, raising production capacity in 10,3 Mtpa


We acquired the assets of CEEE-G, providing energy self-sufficiency


In 2022, we had 175 km of progress in the construction of the TLSA in Ceará and Piauí, consolidating itself as the largest linear work in Brazil

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