Big Sea JSC

BIG SEA JSC was officially established in 2021 by 5 founding shareholders, each possessing over 10 years of experience in the maritime industry. From its inception, the company has strategically focused on core business areas, including ship repair, underwater diving services, marine supply, and other services related to vessel operation and maintenance.
By the end of 2025, BIG SEA JSC had been assessed and certified by the majority of classification societies that are members of the International Association of Classification Societies (IACS), covering ship repair works, diving services, and annual radio equipment inspections. With offices and workshops strategically located across Northern, Central, and Southern Vietnam, BIG SEA JSC is fully capable of delivering comprehensive services at all ports and anchorage areas throughout the country.
Through years of continuous development in the maritime sector, we have steadily strengthened our capabilities and are proud to be recognized as one of the reputable and reliable service providers in the maritime and shipping industry.
Our ervices:
❖ Ship hull repair, steel structure fabrication, piping systems, valve maintenance, sandblasting and ship painting.
❖ Diving services: Underwater inspection, hull cleaning, underwater welding and repair.
❖ Supply of marine equipment, spare parts, provisions, and crew/personnel.
❖ Rental services: Generators, high-pressure washers, water bags, forklifts.
❖ Maintenance and overhaul of main engines, auxiliary engines, pumps, electrical systems, refrigeration systems, air conditioning, cranes, GMDSS radio equipment, and non-destructive testing services.
❖ Annual inspection and maintenance of life-saving appliances and fire-fighting equipment.
❖ Ship cleaning services, waste management, cargo lashing and securing, etc.
Our team comprises highly qualified and experienced technical specialists, working with professionalism, dedication, and innovation. We are committed to delivering superior quality in ship repair and marine supply services, fully complying with international maritime standards and regulations.
Certificates: ISO, VR, DNV, ABS, BV, LR, RINA, NK, KR, CCS, IRS, PMDS, OMCS, etc.