CEO Jang Minho

G&B Marine Service is headquartered in Busan, Korea, and performs professional work to meet customer’s needs all across the world. Our Seoul and Singapore offices do global bunker sales & supply, while the HQ handles ship fuel supply, debunkering, oil storage tank cleaning, port transportation, and all other total marine services.

CEO Jang Minho has been a visionary in the bunkering and marine industry for years. Under his guidance, G&B Marine Service has expanded to multiple ports and integrated sustainable practices into everyday operations. We believe in constant evolution, leveraging advanced technology, and upholding a culture of safety and excellence for both our workforce and the environment.

Our History

2014
  • Established Clean Sea Co., Ltd.
  • Registered as oil storage cleaning business
  • Registered as marine pollution prevention business
2017
  • Established Clean Sea Co., Ltd. Jeju branch
  • Clearance work for Sewol ferry (Mar 2017 ~ Mar 2018)
2018
  • Changed company name to G&B Marine Service Co., Ltd.
  • Registered as port transportation related business (ship fuel supply)
  • Registered as marine (internal port) cargo transportation business
  • Registered as shipping business (ship brokerage business)
  • Registered as goods (ship items) supply business
2019
  • Signed MOU contract with KOEM Jeju Branch
  • Started supply of LSMGO ship oil (JSTT, SUTT)
  • Started supply of VLSFO ship fuel (Ulsan HOT)
2023
  • Established Singapore office for Trading & sales desk
    G&B Marine Service Pte. Ltd.
2024
  • Esablished Seoul office, KR for trading and sales

What We Do

Shipi Fuel Supply Icon

Ship Fuel Supply
& Debunkering

Efficient bunkering solutions for smooth, cost-effective voyages.

Port Transportation Icon

Port Transportation

Secure cargo transfers between ports, meeting tight deadlines.

Oil Storage Tank Cleaning Icon

Oil Storage
Tank Cleaning

Quick, safe tank cleaning to reduce downtime and ensure capacity.

Residual Ship Oil Collection Icon

Residual Ship Oil
Collection & Disposal

Eco-friendly handling of ship oil, safeguarding marine environments.

Ship Rental Icon

Ship Rental

Flexible vessel options tailored to your maritime needs.

Port Service Icon

Port Service

Comprehensive on-site support and cargo coordination at every port.

Marine Pollution Prevention Icon

Marine Pollution Prevention

Proactive measures and rapid response to protect our oceans.

Ship Rental Icon

Global Bunker
Sales & Supply

Providing ship fuels at all majors ports around the world, provided through our Seoul/Singapore offices.

Global Presence

Busan Headquarters

Main hub for maritime operations and corporate management.

Seoul Office

Focuses on global bunker sales & supply.

Singapore Office

Focuses on global bunker sales & supply.