Agostinho Serafim

Construtora Queiroz Galvão SA provides construction and engineering services. It undertakes various projects, including dams, airports, bridges, tunnels bridges, power plants, roads, buildings, and industrial assembly services. The company was founded by Antonio Augusto de Queiroz Galvão, Dario de Queiroz Galvão, João de Queiroz Galvão and Mário de Queiroz Galvão in 1953 and is headquartered in Rio de Janeiro, Brazil.

Serviços de Petróleo Constellation SA provides marine drilling services. It operates rigs and offers contract-drilling services to the oil and natural gas industry. The company also supplies drilling and sub sea equipment. Its operational bases are located at Maceé, Manaus, Natal, Salvador, and Rio de Janeiro. It was founded in April 1980 and is headquartered in Rio de Janeiro, Brazil.

Queiroz Galvao SA operates as a holding company with interest in providing investment services. The firm engages in construction, real estate development, environmental engineering, exploration and production, business management, oil and gas and naval and offshore sectors. The company was founded by Antonio de Queiroz Galvao, Dario de Queiroz Galvao, Joao de Queiroz Galvao and Mario de Queiroz Galvao on March 4, 1998 and is headquartered in Rio de Janeiro, Brazil.

Enauta Energia SA explores and produces oil and gas. It also provides charter ships, drilling rigs, production projects, and construction of vessels and platforms. The company was founded in 1953 and is headquartered in Rio de Janeiro, Brazil.

Part of Constellation Oil Services Holding SA, Constellation Overseas Ltd. provides oil and gas contract drilling and FPSO services. The CEO of the There is no available country named vg company is Leduvy de Pina Gouvêa Filho.

Constellation Oil Services Holding SA provides oil and gas contract drilling, floating production storage and offloading services. The firm carries out operations through sole segment, Oil and Gas Drilling Services. Its drilling services include ultra-deep water and deep water drilling rigs operations. The company also deals with oil production, storage and exportation. The company was founded in April 1980 and is headquartered in Luxembourg.