About GabMarine
A trusted manning agent and crew provider for ship owners and vessel operators across the oil, gas and maritime industries — since 2007.
Crew management, delivered.
GabMarine and Oil Services Limited was incorporated in 2007. We are a manning and crewing agent that provides, manages and deploys qualified crew and technical personnel on behalf of ship owners and vessel operators — across marine supplies, oil and gas services, engineering and procurement, labour services, offshore construction, and onshore/offshore crew supply and platform/rig personnel.
We are centrally located in the heart of the business district of Port Harcourt, with branch offices in Lagos, London and Houston. Our client’s priorities are ours: we provide and manage technical expertise so that our clients can focus on their business.
We are committed and well positioned to become a leading and major player in the supply of qualified vessel and crew to the oil and gas industries in Nigeria and beyond.
Licensed Crewing.
GabMarine and Oil Services Limited is a licensed manning and crewing agent — certified and registered by NIMASA, the Nigerian Maritime Administration and Safety Agency, in accordance with the NIMASA Act 2007 and the Maritime Labour Convention, 2006.
Our Manning/Crewing Agent licence is renewed annually, so every seafarer we supply is placed through a properly authorised and compliant agency.
Crew you can trust
To supply and manage qualified, certified seafarers and technical personnel that meet the exacting standards of vessel operators and the oil & gas sector.
A global leader
To become a leading and major player in the supply of qualified vessel crew to the oil, gas and maritime industries in Nigeria and globally.
Client-first
Your priorities are ours. We manage the manning, certification and logistics end to end so you can focus on running your operation.
Built on four principles.
Need Crew?
We provide, manage and deploy qualified officers and ratings for ship owners and vessel operators worldwide. Tell us your manning requirement or safe manning certificate — or sign in to the crew portal.

