Fratelli Cosulich Marine Energy - Leading the Way in Maritime Fuel Solutions

About us

Since its establishment in 1969, Fratelli Cosulich has executed a leading role in the maritime energy sector through decades of operations dedicated to meeting the complex energy requirements of the global shipping industry, tracking its evolution and actively contributing to its improvement. Our mission is clear and straightforward: to ensure the smoothest supply of top-quality marine energy to cargo and cruise ships worldwide at the best competitive market rates with a superior customer service.

Cosulich Marine Energy incites tremendous progress within the shipping industry: we want to be the best business partners for you, stem by stem.

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Our services

Marine Energy specializes in providing a wide range of services in the field of bunker trading. With a deep understanding of the maritime industry and a commitment to quality, reliability, and innovation, we facilitate efficient fuel procurement and supply solutions for vessels across global ports.

Our team’s expertise, market insights, and strategic partnerships enable us to optimize fuel sourcing, delivery, and pricing, ensuring seamless operations and client satisfaction.

From traditional marine fuels to emerging sustainable alternatives, we tailor our services to meet the evolving needs of the industry while maintaining environmental responsibility and operational excellence.

Bunker Trading

Every day, our bunker trading activities ensure that the demand for global fuel supply meets the best offers available in the market, with the utmost customer service provided.

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Ship Management

We invest in assets that run the marine energy industry on a physical basis through ownership of two LNG small scale vessels and a barge fleet operating in Singapore, an imperative global shipping hub.

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Physical Supply

We are ready to face the challenges of tomorrow through the securement of two LNG tankers, devoting focus to the new future of bunkering.

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Meet our Marine Energy Leader: Timothy Cosulich

At the helm of Cosulich Marine Energy stands one of the most widely recognised entrepreneurs and managers within the marine fuel shipping industry, Timothy Cosulich. As our CEO, Timothy brings an unparalleled wealth of expertise and passion to our

organization, overseeing our core activities with a visionary approach, but his impact extends far beyond our company’s boundaries.

Timothy currently serves as a Board Member of the International Bunker Industry Association (IBIA). Having previously served as IBIA Chair from 2022 to 2024, Timothy represents the second Cosulich family member to serve as such, after Captain Antonio Cosulich, marking a legacy of unwavering dedication to the maritime industry.
Under Timothy's navigation, Cosulich Marine Energy not only excels in trading bunkers for vessels and mega-yachts, shipowning of barge vessels (both traditional fuel and LNG), and ship management activities but also stands as a beacon of innovation and sustainability.

His leadership within IBIA has reinforced four key pillars that define our company's values: advocacy, sustainability, innovation, and global collaboration among all players in this sector.

These pillars drive our commitment to enhancing the marine energy landscape while advancing the industry as a whole. Timothy Cosulich's leadership reflects a heritage of excellence, where almost 170 years in the industry as Fratelli Cosulich Group meet forward-thinking strategies to shape the future of marine energy solutions.

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Our Marine Energy Leadership Team

We are proud to have such a seasoned and accomplished management team ready to lead our department and the firms they oversee into the future, confronting all industry issues with the same tenacity and success that we have demonstrated over the last five decades.

As a result, we call this small group of managers the Marine Energy Leadership Team, and we rely on the insights they provide through their daily meetings and discussions of all possible business concerns.