GEMS Nigeria is a Nigerian offshore geoscience and marine survey company established in 2003.The company provides geotechnical, geophysical, geochemical, hydrographic, and metocean survey services for the oil & gas and marine sectors.Headquartered in Lekki, Lagos, with an additional office in Port Harcourt, GEMS serves clients across offshore and coastal projects in Nigeria.Its expertise includes seabed investigations, environmental studies, and offshore data acquisition.The company is focused on delivering reliable marine and geoscience solutions that support energy and infrastructure development.