Luis Fernando Barbosa Martinez

Part of Companhia Siderurgica Nacional, Caixa Beneficente dos Empregados da CSN-CBS provides investment advice for pension funds. The company is based in São Paulo, Brazil. The Brazilian company was founded in 1960. The CEO is Monica Garcia Fogazza Rego.

Part of PricewaterhouseCoopers International Ltd., PricewaterhouseCoopers Brasil Ltda. The company is based in Barueri, Brazil. is a Brazilian company that provides professional services, mainly assurance, tax, and advisory services.

CSN Américas SLU is an investment holding Spanish company.

CSN Steel SL provides iron and steel products. The company is headquartered in Bilbao, Spain.

CSN Metals SLU functions as an investment holding Spanish company.

CSN Export Europe SLU functions as an investment holding Spanish company.

CSN Minerals SLU functions as an investment holding Spanish company.

CSN Steel Holdings SLU functions as an investment holding Spanish company.

Part of Companhia Siderurgica Nacional, CSN Productos Siderurgicos SL functions as an investment holding Spanish company.

Part of Companhia Siderurgica Nacional, CSN Mining Holding SL functions as an investment holding Spanish company.

Part of Companhia Siderurgica Nacional, Estanho de Rondônia SA is a mining company based in Ariquemes, Brazil. The Brazilian company specializes in mining for tin. Estanho de Rondônia SA was acquired by Companhia Siderurgica Nacional on April 08, 2005 for $38.49 million.

Part of Companhia Siderurgica Nacional, CSN Energia SA is a Brazilian national steel company that produces steel using iron ore as the basic input. The company is based in Rio de Janeiro, Brazil and was founded in 1999. In 2017, approximately 2.2 billion tons of iron ore were produced worldwide, with two-thirds sold in the transoceanic market. CSN Energia is one of the largest exporters of iron ore, along with other companies, and together they respond for over 85%% of the market.

Companhia Metalic Nordeste SA manufactures metal cans. The company was founded on April 30, 1996 and is headquartered in Maracanau, Brazil.

Part of Companhia Siderurgica Nacional, Lusosider Aços Planos SA is a steel company based in Seixal, Portugal. The Portuguese company is a subsidiary of Companhia Siderúrgica Nacional.

CSN Cimentos SA engages in the production of cement and construction materials. It operates through the construction segment. The company was founded on May 14, 2009 and is headquartered in Sao Paulo, Brazil.

Transnordestina Logística SA provides railway transportation services.

Stahlwerk Thüringen GmbH manufactures and distributes steel beams and pipes. It offers steel sleeper sections, IPE, HE, HP, UPN and UPE sections. he company was founded on January 8, 1872 and is headquartered in Unterwellenborn, Germany.

Part of Companhia Siderurgica Nacional, Topázio Energética SA is a Brazilian company that provides electric generation services. The company is based in São Paulo, Brazil. Founded in 2008.

Santa Ana Energética SA provides electric services. It operates as an independent power producer. The firm also formed for the purpose of construction of small hydroelectric plants. It offers electric power generation, transmission and distribution services. The company was founded on February 6, 2008 and is headquartered in Florianopolis, Brazil.