Marine Service & Supply Company International Ltd (Marineserv) is a leading hydrographic, geophysical, and geotechnical survey company based in Port Harcourt, Nigeria. With decades of proven offshore experience, we specialize in shallow water and transition zone surveys—delivering precision, reliability, and safety to major oil and gas clients across West Africa.
Our operations are powered by cutting-edge ARAMS technology and advanced survey equipment, including aluminium marine case lithium batteries, TZ/OBC transponders, Sonardyne positioning systems, and Sercel data acquisition tools. Combined with our fleet of specialized survey vessels—including the Sirius-B, HM-12, Merihoyla, and Shoreline Explorer—we execute high-quality surveys in challenging marine environments.
