
ENGINES AND ELECTRICAL, CONTROL SYSTEM MAINTENANCE & REPAIRING
Fire Alarm Control Systems | Installation, Maintenance & Technical Support.
At Marine Services Co., Ltd. (MS), we provide professional fire alarm control system solutions, backed by technical expertise in system installation, servicing, troubleshooting, and maintenance.
Our team supports customers across a wide range of applications, including vessels, offshore facilities, industrial plants, and commercial buildings. Whether you need a new system installed, routine maintenance, fault diagnosis, or urgent technical assistance, we are ready to help keep your fire alarm systems operating reliably.
We work with a variety of fire alarm system brands, including Notifier, Edwards, GST, Xiaofang (by Leader Group), and other brands, offering a convenient, one-stop service solution tailored to your needs.
One-stop fire alarm solutions. Professional expertise. Reliable service. - For all customer either in Thailand or abroad.
Marine Services Co., Ltd. — Protecting people, assets, and operations through reliable engineering solutions.




Load Cell Calibration, Repair & Service | Marine Services Co., Ltd.
Marine Services Co., Ltd. (MS) provides professional load cell calibration, repair, and servicing solutions for marine and offshore applications.
We are equipped with high-quality, reliable master load cells with capacities of 50 tons and 100 tons to support vessel winch tension pull tests and load cell calibration.
Our services help verify load measurement accuracy and support the reliable performance of winch systems in accordance with applicable technical requirements and safety standards.
Whether you require load cell calibration, troubleshooting, repair, or winch tension pull testing, our experienced team is ready to provide dependable technical support tailored to your operational needs.
Accurate measurements. Reliable equipment. Trusted engineering support.




OFFSHORE VESSELS ENGINES, ELECTRICAL, CONTROL SYSTEM MAINTENANCE AND REPAIR.
Marine Services Co., Ltd. (MS) comprises of the experienced team for the offshore vessel M/Es overhaul, we have been overhauling the main engines for many crew boats who work and support oil & gas companies in the gulf of Thailand.
The maintenance jobs starting from collecting the customer requirement for kind of maintenance e.g., 6,000 hours service, top overhaul or full overhaul.
We follow strictly with each main engine type and model manufacturer recommendations and instructions.
Besides the plan maintenance overhaul jobs, we also provide for the urgent request main engines repairing jobs to support our client’s operation which have time to service is very limited.
MS is readily capable to respond in times of urgency to provide maintenance and repairing activities. These powerful vessels maintenance jobs we have been servicing for several years, to provide customers reliable, efficient service in oil and gas operations in the gulf of Thailand. The high quality service keeps the vessel operations go smooth and get the maximum potential.




SPECIALIZED WELDING SERVICES.
Marine Services Co., Ltd. (MS) provides specialized welding services backed by approved WPS (Welding Procedure Specifications) and class-society welder certifications for aluminum and high-tensile steel.
We are one of the few class-approved welding contractors in Thailand, delivering consistently high-quality results.




IACS-Class Approved Welding Services.
“IACS-Class Approved Welding Services” --- WPS & welder's certificates class approved.
MS delivering world-class marine welding solutions with uncompromising quality, certified under the International Association of Classification Societies (IACS).
Trusted by leading shipowners, offshore operators, and shipyards.Certified Quality: All welding jobs are approved under IACS standards, ensuring compliance with the world’s leading classification societies.
Proven Performance: Every weld is inspected, tested, and verified through rigorous QA/QC and non-destructive testing.
Reliable Delivery: From hull repairs to complex fabrication, our welding solutions are built to perform under the toughest conditions.
Trusted Partners: Proudly serving PTTEP, Unithai, Vroon, and leading global operators.






