Repair & Technical Services

Ship Repair & Maintenance

We deliver end-to-end ship repair and onboard maintenance services focused on operational reliability, structural integrity, and regulatory compliance. Our teams execute repairs while vessels remain operational, minimizing off-hire time and schedule disruption.
Technical Scope:
1. Hull, deck, ballast tank & cargo hold repairs
2. Sea chest, overboard valve & pipeline repairs
3. Steering gear, rudder & stern tube inspections
4. Preventive & corrective maintenance programs
5. Class, Flag & Port State deficiency rectification
6. Repair planning, execution & technical close-out

Engineering Impact: Maximum vessel uptime with permanent, class-accepted solutions.

Ship repair and maintenance services by OceanGate Marine International
Main and auxiliary marine engine overhauling service by OceanGate Marine International

Main & Auxiliary Engine Overhauling

We perform precision overhauling of main propulsion and auxiliary engines, restoring factory
level performance and reliability.

Technical Capabilities:
1. Complete dismantling, inspection & reassembly
2. Crankshaft deflection measurement & bearing clearance control
3. Piston, liner, exhaust valve & fuel valve renewal
4. Turbocharger inspection, balancing & efficiency recovery
5. Fuel pump calibration & injection timing correction

Result: Improved fuel efficiency, stable load response, and extended engine life.

Offshore & Underwater Diving

We provide professional underwater inspection and repair services to eliminate unnecessary
docking and operational delays.

Marine Diving Scope:
1.Underwater hull, propeller & rudder inspection
2.Propeller polishing & minor blade correction
3.Anode inspection, measurement & replacement
4.Sea chest cleaning & obstruction removal
5.Emergency underwater blanking & sealing

Operational Advantage:
Immediate corrective action with zero off-hire loss.

Offshore and underwater diving service for ship propeller inspection by OceanGate Marine International
Marine HVAC and refrigeration service technician inspecting ship cooling equipment

HVAC & Refrigeration Systems

We deliver marine-grade HVAC and refrigeration engineering for accommodation, provision,
and cargo systems.

Technical Services:
1.HVAC & Air conditioning system diagnostics & load optimization
2.Compressor, condenser & evaporator overhauls
3.Refrigerant leak detection, recovery & charging
4.Control system tuning & temperature stabilization
5.Cold room, freezer & provision store restoration

Engineering Result: Temperature stability, cargo protection, and reduced system failure.

Anchor & Anchor Chain Supply and Installation

We provide complete anchor and anchor chain supply, renewal, and installation services,
ensuring structural safety and survey acceptance.

Technical Scope:
1.Supply of anchors and anchor chains as per vessel specification
2.Chain diameter measurement, wear assessment & calibration
3.Chain marking, shackles & accessories installation
4.Windlass integration & brake load testing
5.Functional deployment & retrieval testing

Operational Result: Reliable anchoring performance under all operating conditions.

Anchor and anchor chain supply and installation service by OceanGate Marine International
Heavy lifting and marine crane rigging operation by OceanGate Marine International

Heavy Lifting, Cargo Crane, Provision Crane & Rigging

We execute engineered lifting and rigging operations for critical shipboard equipment, including
cargo and provision cranes.

Engineering Capabilities:
1. Cargo crane & provision crane installation, repair & load testing
2. Engine, generator, gearbox & heavy machinery lifting
3. Load calculation, COG determination & lift planning
4. Rigging design, jacking, skidding & positioning
5. Risk assessment, method statements & safety supervision

Strength: Absolute control of high-risk lifting operations with zero tolerance for error.

Structural Welding & Steel Fabrication

We deliver marine structural steel repairs and fabrication built for fatigue resistance and long
term durability.

Technical Scope:
1.Hull, deck, bulkhead & tank steel renewal
2.Thickness gauging & corrosion margin evaluation
3.Class-approved plate replacement and renewal
4.Class-approved welding procedures (ARC, MIG, TIG)
5.Crack arrest, reinforcement & structural strengthening
6.Fabrication of foundations, supports & brackets

Engineering Outcome: Structural integrity restored beyond minimum compliance standards.

Marine structural welding and steel fabrication service by OceanGate Marine International
Marine electrical and automation service for shipboard power and control systems

Marine Electrical & Automation

We take full technical control of shipboard power, control, and automation systems.

Technical Services:
1.Main & emergency switchboard servicing
2.Generator synchronization & load sharing
3.Power distribution fault diagnosis & rectification
4.PLC, alarm & monitoring system troubleshooting
5.Sensor calibration & automation reliability recovery
6.Propulsion & engine control diagnostics
7.Bridge & automation system integration
8.Voyage data recorder (VDR) maintenance
9.Energy management & motor control systems
10.Variable frequency drives (VFD) testing & commissioning
11.Fire & safety system automation checks
12.Remote monitoring & predictive maintenance

Operational Result: Stable power supply, zero blackout risk, and system reliability.

Mechanical Repairs & Precision Alignment

We apply micron-level accuracy to rotating and static machinery systems.

Engineering Expertise:
1.Laser shaft & coupling alignment
2.Gearbox inspection & backlash correction
3.Pump, compressor & heat exchanger overhauls
4.Bearing failure root-cause analysis
5.Vibration measurement & dynamic correction

Technical Impact: Reduced mechanical stress, extended component life, and improved
efficiency.

Mechanical Repairs & Precision Alignment Services | OceanGate Marine International
Emergency and on-site marine repair services by OceanGate Marine International

Emergency & On-Site

We respond immediately, decisively, and effectively to vessel emergencies — at any port, at anytime.
Response Capabilities:
1.Rapid mobilization of marine engineers
2.Onboard fault diagnosis & damage control
3.Temporary repairs to restore operability
4.Permanent repair planning & execution
5.Direct coordination with owners, managers & surveyors

Mission: Eliminate downtime. Restore propulsion. Protect schedules..

Why Choose OceanGate Marine International?

  • 24/7 Service: Round-the-clock support for vessels at all times.
  • Professional Expertise: Skilled maritime specialists ensuring seamless operations.
  • ISO & ISSA Compliant: Delivering services aligned with global standards.
  • Strategic Port Coverage: Comprehensive support across Bangladesh’s major ports.
  • Efficient Delivery: Fast, safe, and dependable logistics for all shipments.