Carlos Tadeu da Costa Fraga

Part of GranInvestimentos SA, Granenergia Investimentos SA engages in construction project management service. The CEO of the Brazilian company is Miguel de Almeida Gradin.

Ferroport Logistica Comercial Exportadora SA is a Brazilian company that specializes in bulk port operations. The joint venture company's nominal shipment capacity is 10,000 tons per hour. The company is committed to sustainability and adopts the concept of sustainability in the development, operation, and perpetuation of their businesses. The company prioritizes the interactions with the environment, safety and health of their employees, and parties interested in their activities. The company also values the preservation of the environment and encourages suggestions, complaints, or reports from their stakeholders.

UTE GNA I Geração de Energia S.A. is a Brazilian company that was founded in 2015 and is based in São João da Barra, Brazil. The joint venture company engages in electric power generation.

Gas Natural Acu Infraestrutura SA provides logistics services for natural gas.

Prumo Logística SA engages in the provision of infrastructure and logistics services. Its activities include storing, transporting and shipping iron ore, general third-party cargo, solid bulk (ore, agricultural and processed) and liquid bulk and leasing out its landside yard. It operates through the following segments: Yard Management (T-Lease), T-Oil, and Others. The T-Lease segment concerns the assignment of real surface rights over the landside years of the Industrial Complex of Açu Superport for several industrial ventures, including the installation of thermal power plants, cement factories, shipbuilding plant, car plants and an oil treatment facility. The T-Oil segment refers to the provision of liquid cargo transportation logistics services, the operation and exploration of terminal T1, transshipment of liquid cargo, not limited to crude oil and derived products, operation and exploration of the logistics patio and oil treatment facility for the purpose of storage, treatment, processing, blending, and enrichment of oil. The Other segment refers to companies that are not operating. The company was founded on March 1, 2007 and is headquartered in Glória, Brazil.