Marine Lubricants
Quality products and competitive prices in your grasp.
Marine Fuels
Delivering energy on a global scale.
Ship supplies
Asked for a price? Well we don’t do just that!
About us

Respect for the sea and the people

Originating from its founder, Captain Konstantinos Barbantonakis, and his family background going back several generations of mariners and captains our mission has been consistent for over three decades now.

List of Services

Marine Lubricants

Quality products and competitive prices in your grasp.

Spare parts Agency

Quality is not an act, it is a habit.

Marine Fuels

Delivering energy on a global scale!

VDR audits

Navigation Audits Using VDR.

Ship supplies

Asked for a price? Well we don’t do just that!

Marine Inspections & Surveys

In may 2020, Gram Marine added in her services marine inspections.

List of Partners

Read our Latest Posts

You may access the latest posts by following the links below:

Shipping Industry meets AI
Shipping Industry meets AI

The shipping industry is a constantly growing industry which over the years becomes more, efficient, safer for human life and more environmentally friendly. In recent decades and especially in recent…

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2469 1504 Gram Marine
How COVID-19 Has Impacted the Global Cruise Lines Industry
How COVID-19 Has Impacted the Global Cruise Lines Industry

According to Lekakou and Pallis (2005) the definition of cruise is "a mixture of sea transport, travel, tourism and leisure, while it is defined as the leisure activity of passengers…

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554 330 Gram Marine
First Ship-to-Ship LNG Bunkering at Rotterdam
First Ship-to-Ship LNG Bunkering at Rotterdam

BY MAREX 2018-10-06 20:46:56 Shell has achieved the Port of Rotterdam’s first ship-to-ship LNG bunkering operation using the specialized LNG bunker vessel, Cardissa. She refueled the Sovcomflot vessel Gagarin Prospect,…

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2560 1422 Gram Marine
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