Ship Repair in Nghi Son Port, Vietnam

Bacviet Shiprepair is one of Vietnam’s most experienced providers of ship repair and marine services, trusted by international owners and managers for more than 20 years. At Nghi Son Port in Thanh Hoa Province, Bacviet operates specialized teams to handle oil tankers, bulk carriers, container ships, and industrial vessels calling at the port or anchorage.

Nghi Son Port (coordinates 19°18'48N / 105°49'03E) is a deep-water industrial hub that serves Vietnam’s oil and gas sector, the Nghi Son Refinery, and heavy industries in the north. Its calm and clear seawater conditions make it ideal for underwater inspections, hull cleaning, and wet welding. Combined with Bacviet’s 24/7/365 emergency response capability, this ensures vessel downtime is minimized and operations remain smooth.

Specialized ship repair for oil tankers at Nghi Son Port, Vietnam - Copyright by Bacviet Shiptech

1. Why Choose Bacviet at Nghi Son Port?

hipowners calling at Nghi Son choose Bacviet because we provide end-to-end solutions, certified by leading classification societies.

• Certified Expertise – Approved by Lloyd’s Register (LR) for WPS up to Steel Plate Grade AH36 (1G, 2G, 3G, 4G) and WPQ Certificates for welding. Recognized by ClassNK for manual welding (MW), semi-automatic welding (SW), and TIG welding (TW).

• Rapid Response 24/7/365 – Skilled technicians are always on standby to board vessels at berth or anchorage for urgent jobs.

• Industrial Hub Advantage – The port’s proximity to the Nghi Son Refinery and Economic Zone allows fast access to workshops, spare parts, and logistics.

• Trusted Globally – We support major operators such as V-Ships, Norvic Shipping Asia, Danaos Shipping, and industrial clients trading in Vietnam.

• Cost-Effective & Reliable – Our services are tailored to industrial shipping needs, combining competitive pricing with class-approved quality.

2. Comprehensive Ship Repair Services at Nghi Son Port

Bacviet offers a full spectrum of repair and maintenance services, delivered by certified engineers and technicians. Each category is supported by workshops, mobile squads, and class approvals.

3. Structural & Steel Works

Steel renewal is vital for tanker and bulk carrier safety. Our teams carry out:

• Welding, plate replacement, and hull structure reinforcement.

• Renewal of stiffeners, hatch covers, ladders, and mooring gear.

• Fabrication of gratings, ventilation louvers, and gangways.

Beyond simple repairs, Bacviet also manages large-scale steel replacement projects that require hot work permits and class approval. We coordinate directly with surveyors to ensure compliance and safety, reducing downtime for vessel owners.

4. Pipe System Repairs

Pipe integrity is critical for vessel safety and efficiency. Bacviet specializes in:

• Seawater cooling and ballast pipelines replacement.

• Overboard discharge repairs below the waterline using inflatable plugs.

• Hydraulic, FO, and sludge piping renewal and flushing.

Our in-house pipe fabrication workshop allows quick production of replacement sections, which are transported directly to the port for installation.

5. Deck & Crane Systems

• Maintenance of windlass, winches, anchors, and mooring systems.

• Hydraulic deck cranes, jib cranes, and grab crane overhauls.

• Hatch cover hydraulic system testing and repair.

We also perform five-year load tests for deck cranes witnessed by class surveyors, ensuring compliance with IMO requirements.

6. Engine & Machinery Overhauls

• Overhauling main and auxiliary engines.

• Turbocharger cleaning, balancing, and reassembly.

• Pump servicing (fuel, cargo, ballast).

• Boiler inspection, tube cleaning, and refractory repairs.

Bacviet has completed hundreds of engine overhauls at anchorages and ports across Vietnam, using OEM spares and calibrated tools.

7. Electrical & Automation

• Electric motor rewinding and diagnostic testing.

• Switchboards, sensors, PLC, and control systems troubleshooting.

• Navigation and communication equipment: gyrocompass, radar, GMDSS- Global Maritime Distress and Safety System, VDR - Voyage Data Recorder, Automatic Identification System - AIS.

Our electrical engineers are trained to handle both traditional shipboard systems and modern digital automation platforms.

8. Accommodation & Safety Equipment

• HVAC maintenance and air-conditioning repair.

• Refrigeration unit servicing for perishable cargo.

• Fire detection, firefighting system repair, and certification.

• Lifeboat, davit, and liferaft annual services.

 Image for Ship bulbous bow steel plate repair at Nghi son Port

9. Specialized Marine Services at Nghi Son Port

In addition to core repair works, Bacviet delivers support services essential for oil and gas shipping operations:

• Underwater Works: Underwater Inspection in Lieu of Dry-Docking (UWILD), hull cleaning (UWC) by Brush-Kart and underwater cleaning by remotely operated underwater vehicles ( ROV), underwater welding, propeller polishing.

• Cleaning Services: FO tank, ballast tank, sludge tank, and cargo hold cleaning.

• Surface Preparation: Sandblasting, protective coatings, repainting of hull markings and ship names.

• Compliance Services: Gas-free certification, firefighting system inspections, lifesaving annual checks.

• Waste Management: Sludge, garbage, and hazardous waste disposal in compliance with MARPOL.

10. Underwater Works – The Nghi Son Advantage

The calm and clear waters of Nghi Son are particularly suitable for diver operations:

• Underwater Inspection in Lieu of Dry-Docking (UWILD) with diver video reporting for class.

• Hull cleaning to reduce fuel consumption and CO₂ emissions.

• Wet welding and patching to restore steel integrity below waterline.

• Propeller polishing for efficiency on long voyages.

• Temporary plugging of sea chests and overboard pipes during valve replacement or pipe renewal.

For a recent tanker project, Bacviet divers completed wet welding on a sea chest grid while cargo operations were ongoing, saving the shipowner costly delays.

11. Supply & Logistics Support

Bacviet is also a reliable partner for marine supply services:

• Spare Parts – OEM and alternative parts for engines, pumps, and electronic systems.

• Provisions & Ship Stores – Fresh, frozen, and dry stores for crew.

• Bonded Stores – Tobacco, liquor, and duty-free items.

• Deck & Cabin Stores – Ropes, lubricants, electrical spares, and consumables.

• Bunkering & Fresh Water Supply – Coordination for safe, timely delivery.

Our logistics team works closely with Nghi Son Port authority to guarantee on-time delivery, even during short calls.

12. Service Coverage – Ports & Anchorages Across Vietnam

While Nghi Son is a key hub, Bacviet Shiprepair operates at all major ports and anchorages across Vietnam, including:

• Hai Phong Port – Northern Vietnam’s largest gateway for container and general cargo.

• Cai Mep – Thi Vai – Vietnam’s main deep-water port for international container shipping.

• Vung Tau – Offshore hub for oil and gas vessels.

• Ho Chi Minh City (Cat Lai, Hiep Phuoc) – Serving container and general cargo ships in southern Vietnam.

• Dung Quat – Central Vietnam’s refinery hub for crude and product tankers.

• Quy Nhon – Bulk cargo gateway for central provinces.

• Da Nang – Regional port for container and cruise vessels.

• Cam Pha / Ha Long – Coal export hub and bulk carrier port.

• Son Duong / Vung Ang – Strategic industrial ports near Ha Tinh.

With mobile repair squads available nationwide, Bacviet ensures the same level of service across the Vietnamese coast.

Map of Ship repair services in Vietnam

13. Case Studies – Bacviet at Nghi Son Port

Case 1 – Emergency Tanker Repair (March 2025)

A 50,000 DWT oil tanker experienced hull damage during operations near the Nghi Son Refinery. Bacviet deployed divers within 2 hours, performed underwater welding, and delivered spare valves. The vessel was cleared by class and departed on schedule.

Case 2 – Bulk Carrier Turbocharger Overhaul

A bulk carrier at anchorage suffered a turbocharger breakdown. Bacviet technicians dismantled, cleaned, balanced, and reassembled the unit within 36 hours, enabling the ship to meet its cargo loading deadline.

Case 3 – Electric Motor Rewinding for Container Vessel

In late 2024, Bacviet engineers completed an emergency rewinding of a 350kW electric motor onboard a container vessel. Using imported insulated copper wire, the team restored the motor within 48 hours, avoiding further delays at the refinery terminal.

14. Our Commitment to Excellence

Bacviet Shiprepair is guided by clear principles:

• Customer Satisfaction – Tailored solutions for industrial and commercial vessels.

• Certified Quality – Meeting class and international standards.

• Timely Delivery – Ensuring minimal downtime and cost savings.

• Environmental Responsibility – Using eco-friendly methods in cleaning and waste management.