Trusted Ship Repair Partner in Vietnam

Bacviet Commercial & Shiptech JSC is a leading Vietnamese ship repair and marine engineering company providing class-approved afloat and port-based repair services for ocean-going vessels.
Headquartered in Hai Phong, we support ship-owners, managers, and charterers with 24/7 technical assistance at all major ports and anchorages nationwide – including Hai Phong, Cai Mep, Vung Tau, Dung Quat, Nghi Son, Son Duong, Cam pha anchorage and Hongai Port.

Main Engine in Ship - Ship repair in Vietnam.

With over 20 years of professional experience and more than 8,000 completed projects for 6,000 vessels worldwide, Bacviet has become a trusted technical partner for shipowners, managers, and charterers seeking safe, efficient, and cost-effective repair solutions in Vietnam.

Our certified engineers, welders, electricians, and riding squads are on call 24 hours a day, 365 days a year, ready to mobilize anywhere in Vietnam to minimize off-hire time and keep vessels in full Class compliance.

1. Main & Auxiliary Engine Overhaul

Bacviet’s mechanical department specializes in complete overhauls of two-stroke and four-stroke marine diesel engines, performed either onboard or in our Hai Phong workshop.

Scope of work includes:

• Complete dismantling and inspection of main and auxiliary engines.

• Crankshaft deflection, alignment, and bearing clearance checks.

• Reconditioning of piston crowns, cylinder heads, exhaust valve spindles, and valve seats.

• Cylinder liner honing and measurement.

• Main shaft and crank pin polishing.

• Test runs and performance verification prior to sailing.

Our engineers are experienced with MAN B&W, Wärtsilä, Yanmar, Daihatsu, Mitsubishi, and Caterpillar engines, following OEM specifications and Class-approved procedures.

2. Turbocharger & Exhaust System Service

Comprehensive turbocharger overhaul performed both afloat and ashore.

Capabilities:

• Rotor cleaning and balancing.

• Nozzle ring inspection and replacement.

• Bearing renewal and seal checks.

• Exhaust economizer and soot-blower maintenance.

Routine servicing reduces fuel consumption and prevents turbine failure.

3. Hull & Steel Plate Renewal

Bacviet is recognized for structural steel repair and renewal, supported by Class-approved welding procedures and qualified welders.

Scope of work:

• Renewal of shell plating, deck plates, frames, and bulkheads.

• Hull insert fitting onboard or in workshop.

• Tank stiffener and foundation renewal.

• UTM, crack testing, and coating restoration.

All welding is performed to AWS D1.1/D1.1M 2020 using approved WPS/PQR for AH36, DH36, EH36, under supervision of ABS, DNV, LR, BV, NK, VR surveyors.

4. Steel Pipe Fabrication & Replacement

In-house fabrication and installation of all types of steel pipelines:

• Renewal of overboard, ballast, cooling, hydraulic, and fuel oil pipes.

• Pipe spools fabricated from C/S, S/S, CuNi materials.

• 6G welding approved by Class ABS for AH36/DH36/EH36 pipes.

• Hydrostatic testing (up to 30 bar) under Class supervision.

• Full documentation & traceability (Mill Certificates EN 10204 3.1).

5. Hydraulic & Deck Machinery Repairs

Scope:

• Overhaul of cranes, winches, windlass, and steering gears.

• Hydraulic cylinder seal renewal, rod polishing, pressure tests.

• HPU servicing and oil filtration.

• Load test for cranes, gangways, and ladders witnessed by Class.

6. Electrical & Automation Systems

Scope:

• Generator rewinding, AVR calibration, load testing.

• Switchboard, alarm, and monitoring system repairs.

• Motor starter and automation circuit troubleshooting.

• Cable renewal and insulation testing (Megger).

All jobs conform to SOLAS, IEC, and Class standards.

7. Voyage & Emergency Repair Teams

Riding squads ready for emergency and voyage repairs nationwide:

• Emergency hull insert welding and pipe blanking.

• Leakage sealing and patching.

• Pump, valve, and motor repair onboard.

• Minor hydraulic and mechanical jobs during port stay.

Strong coordination with port authorities ensures same-day attendance and minimal delay.

8. Workshop & Equipment

350 m² modern workshop in Hai Phong equipped for heavy mechanical and fabrication works:

• CNC cutting, rolling, bending machines.

• Lathe, milling, and boring machines.

• FCAW/SMAW/GTAW welding systems.

• Hydraulic testing bench – 300 bar capacity.

• Portable welding generators for afloat jobs.

Bacviet operates under ISO 9001:2015 and holds Class approvals from major IACS societies:

All welding uses AWS A5.20 E71T-1C filler metal, tested for tensile, bend, and impact strength, witnessed by Class surveyors.
These certifications empower Bacviet to execute Class-approved steel and pipe repairs onboard with full international acceptance.

10. Technical Strengths

Professional Team

• Engineers trained in marine, mechanical, and welding engineering.

• Each certified by ABS, DNV, LR, NK, or VR.

• English-proficient supervisors → clear communication with owners & Class.

Workshop & Equipment

• 350 m² facility with precision machining tools and calibrated measuring instruments.

• Full range of mobile tools and generators for afloat repair.

Steel & Pipe Expertise

• Specialization in steel plate renewal (AH36/DH36/EH36).

• Pipe fabrication for hydraulic, cooling, and fuel systems.

• Full traceability, hydrostatic tests, and Class-approved documentation.

Government & Port Coordination

Close cooperation with VINAMARINE, Harbor Masters, and Port Authorities across Vietnam ensures fast work permits, safety inspection, and logistics support for urgent repairs.

11. Case Study – Bulk Carrier Steel & Pipe Renewal

In 2024, Bacviet attended a Panamax bulk carrier at Dung Quat Anchorage to renew damaged shell plating and ballast pipelines.
Scope included plate cutting, fitting, FCAW welding (Class ABS), and pressure testing.
The job was completed in 48 hours, saving the shipowner over USD 60,000 in dry-dock costs while maintaining Class certification.

12. Global Clients and Partners

Bacviet is proud to have provided technical services to numerous leading international fleets and managers, including:

• V-Ships, Columbia Ship management, Bernhard Schulte Ship management, Fleet Management Ltd.

• NYK Line, MOL Group, K-Line, Evergreen Marine, Yang Ming Line.

• Maersk Line, MSC, Hapag-Lloyd, COSCO Shipping, PIL Singapore.

• Norvic, Danao Shipping Co.ltd, Wilhelmsen Ship Management, and several offshore operators.

These long-term collaborations reflect Bacviet’s reputation for reliability, safety, and Class compliance—earning repeat business from the world’s most demanding ship-owners.

13. Why Ship-owners Choose Bacviet

+ 24/7 service at all Vietnamese ports and anchorages.
+ Class-approved welding & repair procedures.
+ Certified, English-speaking engineers and technicians.
+ In-house 350 m² workshop with modern equipment.
+ Proven record – 8,000+ projects for 6,000 vessels.
+ Trusted by world-leading ship-owners and managers.
+ Cost-effective afloat repair solutions saving up to 50 % vs dry-dock.

14. Nationwide Coverage – Ship Repair at All Vietnamese Ports:
With workshops, service stations, and riding squads located strategically across the country, Bacviet guarantees rapid response at every major port and anchorage in Vietnam, including:

See our port coverage map

15. Conclusion

With certified engineers, modern facilities, and Class approvals from ABS, DNV, LR, NK, BV, and VR,
Bacviet Commercial & Shiptech JSC stands as Vietnam’s most trusted partner for ship repair, steel renewal, and pipe replacement.

Backed by 20 years of experience and partnerships with global fleets, Bacviet continues to deliver safe, efficient, and internationally recognized solutions—keeping vessels seaworthy, compliant, and on schedule.

16. Contact Bacviet Shiprepair