The Leading Indigenous Force in Offshore Solutions.
From hydrographic surveys to USV operations, ROV inspection & interventions, marine services to geotechnical investigations, GOSL delivers smarter, cleaner, safer solutions with unmatched expertise, indigenous excellence, and unwavering precision.
Trusted by Companies Worldwide
Who we are
Pioneering Offshore Excellence with Indigenous Power
G.O.S.L Nigeria Limited (GOSL) is an indigenous company incorporated in Nigeria, founded in 2005, which has now evolved into a leading company providing a range of offshore survey and support services to the Nigerian oil and gas sector.
We specialize in providing offshore support services such as seabed survey, positioning and offshore construction support services, USVs survey, ROV services, marine services and more.
Our Services
Delivering Offshore Solutions That Go Beyond the Surface
Geophysical Survey and Positioning Services
Our geophysical survey and positioning services deliver precise, reliable data essential for offshore oil and gas projects. We deploy advanced survey technologies to map, monitor, and support subsea infrastructure with accuracy, reducing risks and ensuring smooth project execution.
Geotechnical Investigations Services
We conduct geotechnical investigations to analyze soil, rock, and subsurface conditions using corers, CPT tools, and drilling systems. Our data supports safe drilling, pipeline installation, and offshore infrastructure development.
Unmanned Surface Vessel (USV) Services
G.O.S.L Nigeria Limited delivers advanced survey solutions using state-of-the-art unmanned surface vessels (USVs).
These vessels provide high-precision data collection for offshore surveys, enabling efficient, safe, and cost-effective operations without the need for large offshore crews. From seabed mapping to environmental monitoring, our USVs ensure accuracy, reliability, and reduced operational risks.
ROV Services
Our Remotely Operated Vehicles (ROVs) provide safe, efficient access to subsea environments for inspection, maintenance, repair, and construction. With a versatile fleet ranging from heavy work-class to agile observation systems, we support complex offshore projects with precision and reliability.
Marine Support Services
Our Mission
To continuously strive to provide excellence in offshore survey and other marine services by assembling the best resources available in the most efficient manner to attain superior client satisfaction.
Our Vision
To be the preferred and recognized indigenous provider of offshore Geosciences in the Nigerian Oil and Gas Industry and indeed the rest of the African Region.
20+
Years of Excellence
100%
Work Executions for all IOCs in-country
ISO 9001 & 45001
Certified
Our Projects
Delivering Offshore Solutions That Go Beyond the Surface
We specialize in delivering a comprehensive range of Hydrographic Support services, including Hydrographic Survey, Remotely Operated Vehicle (ROV) Inspection and Intervention, Marine Operations, USV Operations as well as Geotechnical Investigations.
Trusted by Industry Leaders














Fleet and Equipment
Survey operations powered by industry-grade equipment
MV African Spirit
Platform supply vessel for offshore support operations and survey services.
GOSL-47 USV
Electric system with 72+ hour endurance for extended offshore operations.
Rhino Boat
For offshore support operations.
ARGUS MARINER XXL-52 – 110HP
Ideal for drill support, touchdown monitoring, pipeline inspections, and intervention tasks.
PingDSP 3DSS-iDX
Capturing bathymetry, 2D sidescan, and 3D sidescan data
ARGUS MARINER XXL-52 – 110HP
Ideal for drill support, touchdown monitoring, pipeline inspections, and intervention tasks.
MV African Spirit
Platform supply vessel for offshore support operations and survey services.
GOSL-47 USV
Electric system with 72+ hour endurance for extended offshore operations.
Rhino Boat
For offshore support operations.
PingDSP 3DSS-iDX
Capturing bathymetry, 2D sidescan, and 3D sidescan data
Our Partnerships
Empowering the Bold to Shape Tomorrow
GOSL has established partnerships with reputable companies, including FUGRO, to provide specific technical solutions that meet client requirements in the field of operations. These technical partnerships are guided by NCDMB directives as laid out by the Federal Government.
Accreditations
World-class Accreditations and full regulatory compliance.
Mapping the Seabed, Advancing the Future Beneath the Surface.
At GOSL, we help companies build the future by delivering offshore solutions grounded in local expertise, cutting-edge technology, and a commitment to purposeful impact. Our operations span the offshore landscape of both Nigeria and Africa, providing subsea excellence and unwavering safety. With every project, we combine insight and innovation to power the next wave of exploration.