

Experience meets
Precision Engineering.
About
GESI
Experience meets
Precision Engineering at GESI
At GESI Marine, we transform decades of hands-on maritime experience into tailored, high-precision engineering solutions for the global shipping industry.
Founded by Chief Engineers with over 20 years of oceangoing and shipyard expertise, we specialize in shipbuilding, repair supervision, technical management, and marine engineering services.
From steel and pipe works to engine maintenance, automation, and outfitting, we ensure every detail meets the highest standards of quality and efficiency. Our young, skilled, and agile team operates with the same precision expected at sea - delivering reliable results on time and within budget.
We act as trusted representatives for shipowners, managing complex shipyard processes, newbuilds, and retrofits, while also providing global ship supply services and 24/7 repair solutions. Whether it's overseeing a new vessel’s construction or ensuring a seamless drydock operation, GESI blends operational excellence with engineering finesse.
GESI; Where experience powers innovation, and precision shapes every project.
Our Services
Owner Representative
As a representative for ship owners, GESI provides expert guidance and support for every aspect of the project. With a deep understanding of the maritime industry and a commitment to quality, GESI ensures that ship owners are well-represented and that their interests are protected throughout the project lifecycle.
GESI is providing exceptional quality and professionalism for both new building and repair projects. With a team of experienced engineers, designers, and project managers, GESI delivers world-class shipbuilding services that meet and exceed the expectations of clients around the globe.
Shipbuilding | NB & Repair
Ship Supply and Store Services
All you need, when you need it.
We provide full-scale provisioning and store support globally:
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Deck & engine stores, tools, PPE
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Food, bonded stores, and cabin items
Port-to-port delivery, custom packing & inventory support
→ One-stop-shop for operational continuity.
OEM & genuine parts. Fast and traceable.
We specialize in supplying high-quality marine spare parts for all types of vessels:
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Engine components, pumps, valves, filters
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Electrical systems, sensors, PLC units
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24/7 sourcing & delivery, with customs & documentation support
→ Let us find what you need-on time, every time.
Spare Part Procurement
Management
GESI offers comprehensive management services to help clients optimize their operations and achieve their business objectives.
Whether you require assistance with the construction of new facilities, upgrades to existing infrastructure, or ongoing maintenance and support, GESI has the expertise and experience to help you achieve your goals.
Engineering & Construction
Production
We specialize in the production of steel constructions, pipes, glass column components, ferrum centrifuge, and more. We understand that experience and innovation are key to success in this industry, which is why we strive to bring both to every project.
Our Advantages

Oceangoing Background
Our team brings a wealth of knowledge and experience from the high seas to every project, which allows us to approach challenges with a unique perspective and a deep understanding of the complexities involved in large-scale production. This background has also given us a deep appreciation for quality, safety, and efficiency, which are all crucial aspects of our work.
Management Experience
Our team has extensive experience in managing complex projects from start to finish, and we know what it takes to deliver exceptional results on time and on budget. We understand that successful project management requires a combination of technical expertise, strategic planning, and effective communication.
Production Capacity
Our state-of-the-art facilities and advanced production processes enable us to handle large-scale projects and meet the most demanding specifications. We invest in the latest technology and equipment to ensure maximum efficiency and quality, while also continually evaluating and improving our processes to optimize production.

Engineering Experience
With our deep understanding of engineering principles, we can offer our clients a competitive edge, whether we are designing new products, optimizing processes, or troubleshooting issues. We also place a strong emphasis on staying up-to-date with the latest industry trends and technologies, so we can continually improve our engineering capabilities and offer our clients the best possible service.
30 +
Happy Customers
11
Shipyards
50 +
Completed Projects
700 +
Employee
Projects
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