Brasilamarras is located at Ilha da Conceição, it is an island in the administrative district of the city of Niteroi in Rio de Janeiro. It lies on the northern zone of the town, in the Guanabara Bay. Brasilamarras has a surface of 16,000 m² (approx.) and it consists of two buildings: On one hand the Mooring Chain factory; and on the other one, the Accessories Forging factory and main offices. Additionally, Brasilamarras has a field reserved for chain storage.