About Us

GEOMARINE Systems Limited (GSL) was incorporated in 1988 with Registration No. RC 115, 041 and commenced active business in 1991.

Our company is a multi – disciplinary geoscience company based in the oil city of Port Harcourt, Rivers State, Nigeria.

Our personnel have had extensive experience of working in the oil and gas rich Niger Delta, the Northern Savannah and desert areas and offshore regions of Nigeria. Some have had extensive experience in the Middle East, Far East and the North Sea.

Our business principles and procedures are built on time tested and old world values of Personal and Corporate Integrity and, Quality Service, while not being blind to modern shared concerns of Environmental Sustainability and Human Development Challenges.

GSL is committed to the implementation of the Nigerian Local Content Act in all its operations. To this end, it is the policy of GSL to give first consideration to strategies and options that maximize Nigerian input into its projects, be they material, technology or personnel.

Projects & Equipment

     Picture Gallery

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Overview of Services

Seismic Data Acquisition
Seismic Data Acquisition QA/QC Services
Seabed Geophysics
Singlebeam and Multibeam Bathymetry
Geotechnical Engineering
Survey, Navigation and Positioning

Contact Us

Geomarine Systems Limited
No. 1, Close 1, Presidential Estate
Port Harcourt, Rivers State, Nigeria.
Telephone Contacts:
Charles Marvin Obinna
+234 (0)7039278982
M.B. Graham-Douglas
+234 (0)08037900029
E-mail: mail@geomarinesystems.net