The Leading Indigenous Force in Offshore Solutions.
From offshore surveys to geotechnical investigations, USV operations, and ROV inspection & intervention, GOSL delivers smarter, safer, deeper solutions with unmatched expertise, indigenous excellence, and unwavering precision.
Trusted by Companies Worldwide



Who we are
Pioneering Offshore Excellence with Indigenous Power
We are an indigenous offshore solutions company operating at the intersection of expertise, technology, and purpose. From geotechnical clarity to precision-driven subsea operations, we understand the demands of exploration and deliver with safety, depth, and efficiency. Rooted in Nigeria with operations from Lagos to Port Harcourt, we bring local insight and talent to every project
20+
Years in operation
ISO 9001 & 45001
Certified
20+
Partnerships
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 survey 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
G.O.S.L Nigeria Limited provides dependable marine support through a fleet of specialized vessels, including the African Spirit and Rhino Boat 750 ED. From platform supply and survey support to personnel transfer and offshore logistics, our marine assets ensure safe, efficient, and cost-effective operations.
Our Projects
Delivering Offshore Solutions That Go Beyond the Surface
We specialize in delivering a comprehensive range of offshore support services, including Offshore Surveying, Geotechnical Investigations, Remotely Operated Vehicle (ROV) Inspection and Intervention, as well as Marine Operations.
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 IOCs
107+
Clients Worldwide
Fleet and Equipments
Survey operations powered by industry-grade equipment
MV African Spirit
Platform supply vessel with survey support capabilities and over 20-passenger capacity.
GOSL-47 USV
Diesel-electric hybrid system with 36+ hour endurance for extended offshore operations.
GOSL-28 USV
Compact battery-powered vessel for inshore and shallow-water surveys.
ARGUS MARINER XXL-52 – 110HP
Ideal for drill support, touchdown monitoring, pipeline inspections, and intervention tasks.
Innomar Compact SBP
For Easy Sensor Interchangebility
ARGUS MARINER XXL-52 – 110HP
Ideal for drill support, touchdown monitoring, pipeline inspections, and intervention tasks.
MV African Spirit
Platform supply vessel with survey support capabilities and over 20-passenger capacity.
GOSL-47 USV
Diesel-electric hybrid system with 36+ hour endurance for extended offshore operations.
GOSL-28 USV
Compact battery-powered vessel for inshore and shallow-water surveys.
Innomar Compact SBP
For Easy Sensor Interchangebility
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 Next Frontier, 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. From Lagos to Port Harcourt, our operations span the depths of Nigeria’s offshore landscape providing geotechnical precision, subsea excellence, and unwavering safety. With every project, we combine insight and innovation to power the next wave of exploration.