4-Stroke Engine Services Providers

specializing in the maritime electronics industry and professional fiber optic compass manufacturer Providing professional services and selling all kinds of marine electronic products. We provides one-stop service including technical consultation, system design, equipment sales, installation and commissioning, maintenance.We have implemented the ISO9001 quality management system, which can provide customers with the highest quality service standards. There are a wide variety of products, and the agent cooperates with the worlds major brand-name products. These include: radio communication, satellite communication, internal communication, rescue, navigation, weather, comprehensive, entertainment, fishery, other and engine room automation control and alarm system. The products can be applied to new building ships, refurbished ships, fishing boats, inland river boats and yachts, etc.

GM WORLDINC solutions are based on personal touch, evaluate each case separately, client focused, reliable, on time and transparent, delivering the most economic with the best quality and market leading services and products in order to establish long term, friendly and warm relations with its clients. We aim to provide our clients with useful, reliable information, advice and cost saving services. Our extensive knowledge of repair market allows to negotiate the best value and services for our clients. GM WORLDINC activities are Ship Repair, Afloat Repeair, Technical Services, Technical Supply, Representations and Steel fabrications.

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Zea Maritime supports shipowners with overhaul and repair services for key vessel systems. Through partnerships in Europe and Asia, they offer diagnostics, reconditioning, and full equipment servicing by experienced technicians.

With over two decades of experience in engine diagnostics and repair, Phoenix Poland’s technicians are ready for both onshore and onboard service. Their engine service division handles engine overhauls, crankshaft inspections, liner honing, and piston replacement. The workshop is equipped for full restoration cycles, while mobile teams are on standby for urgent port calls across Europe.

With over 20 years of hands-on experience, ADAMAR offers riding team services for vessels on the move. Their technicians - all carrying Seaman’s Books and Schengen visas - board ships for repairs and maintenance without disrupting operations. It's smart, seamless support at sea.

With a focus on servicing and reconditioning, JMD Equipments provides expert repairs, overhauls, and testing for marine machinery and ship equipment. Their skilled team ensures every component is fully functional, helping vessels stay safe and operational.

With access to open sea and full yard facilities in Waalhaven, ROG offers complete repair and conversion services, from hull damage and engine overhauls to crane systems and hatch covers. Their workshop supports both planned maintenance and emergency response, with teams ready to step in 24/7 - in yard or offshore.

Western Fleet Services offers professional technical services, ensuring that deck and engine components are in optimal working condition. Their support minimizes unexpected failures, helping ships maintain peak efficiency and avoid unnecessary repairs.

Under the PrimeServ umbrella, MAN offers full technical support, including engine diagnostics, repairs, retrofits, and performance upgrades. Their service technicians are factory-trained and available in all major shipping hubs around the globe.

The RMS technical service crew is experienced in realworld repair challenges. They offer flexible, onsite support and workshop services that help ships stay compliant, safe, and fully operational wherever they are.

THEO-MAN LTD offers expert technical services for vessels, including onboard inspections, repairs, and maintenance. Their experienced engineers provide fast and reliable solutions to support vessel operations.

Their technical team supports everything from engine overhauls to pump rebuilds and piping repairs. Whether it's at anchorage, alongside, or in a dry dock, their crews are equipped for on-site mechanical, electrical, and structural work.Fast turnaround, real-world fixes, and minimal downtime.

Their technical service division provides expert support, from troubleshooting to full machinery overhauls. With experience and a practical approach, Armaan Enterprises helps ensure vessels remain fully operational.

Their riding squads and dockside service teams handle afloat maintenance, engine work, and emergency repairs. From onboard quick fixes to long-term docking projects, they provide hands-on support backed by solid experience. Each job is supervised from start to finish by a designated coordinator - keeping things clean and efficient.

The company specializes in the full overhauls of diesel engines and reconditioning ofengine equipment. All services are carried out by experienced technicians with a strong background in marine engine repair.

The company operates an advanced workshop in Chittagong with UK-certified engineers. From engine overhauls to onboard pipe repairs, Trust Marine handles it all with speed and care.

The company offers hands-on support through a mix of onboard services, port workshop repairs, and specialized installation jobs. TSS also arranges certified makers’ engineers for field service, ensuring all technical work meets original specifications and class compliance.

The company handles overhauls and repairs of main engines and auxiliary machinery, both onboard and in-workshop, using practical methods built for speed and reliability under tight vessel schedules.

Symsco Co., Ltd. is a well-established technical service provider with over 20 years of expertise in marine repairs and maintenance. The company offers onboard repairs, overhauls, and technical consulting, supporting vessels with professional engineering services.