Engineering & Servicing
Hands-on marine servicing and parts supply: hydraulics, propulsion, power generation and controls, on board, at the yard or in our workshop.
Part of Vanguard Oceanic Ltd
Project Highlights
Recent works documented step by step: hydraulics, exhaust systems and air handling, completed in Hong Kong.
Passarelle Installation & Load Testing
Workshop preparation, dimensional survey and on-board installation of a hydraulic passarelle, followed by full load testing and commissioning alongside.
VO Marine engineers preparing hydraulic hoses and cable chain at the shipyard
VO technician overseeing passarelle installation
Craning the passarelle aboard alongside at the marina
Engineer working inside the passarelle housing during fit-up
Load testing the passarelle platform with certified test weights
Completed passarelle deployed to the dock with teak treads and rope guardrails
Inspection & Servicing
Marine engineering, planned preventative maintenance, and on-site and workshop repairs across all major brands, delivered on board, at the yard or in our Hong Kong workshop.
Hydraulic Services
- Hydraulic fault finding and diagnostics
- Hydraulic hose manufacture, replacement and repair
- Hydraulic hose inspections and servicing
- Hydraulic pumps, motors, cylinders and actuators
- Hydraulic component overhaul and repair
- Cranes, davits and lifting equipment
- Passerelles and boarding systems
- Hydraulic doors, hatches and platforms
- Steering and propulsion hydraulics
- Stabiliser hydraulic systems
- Hydraulic system flushing
- Filtration and contamination control
- Pressure testing and leak detection
Propulsion & Power
- Main engine servicing, maintenance and repair
- Generator servicing, maintenance and repair
- Gearbox servicing and overhaul
- Propulsion system fault diagnosis
- Shaftline and drivetrain inspection
- Engine and machinery alignment
- Engine mounts and flexible couplings
- Cooling and seawater systems
- Fuel system troubleshooting
- Exhaust system inspection and repair
- Heat exchangers and coolers
- Preventive and planned maintenance
- OEM parts and service coordination
- Oil, lubricants, filters and service consumables
Electrical & Automation
- Electrical troubleshooting and fault diagnosis
- Marine electrical system inspection and repair
- Electric motor testing and fault diagnosis
- Electric motor rewinding and overhaul (arranged through our partners)
- PLC and CPU troubleshooting
- Automation and control systems
- Variable frequency drives (VFDs)
- Sensors, transmitters and instrumentation
- Generator control and monitoring
- Battery and charging systems
- Lighting and electrical installations
- Alarm and monitoring systems
- Obsolete electrical and electronic component sourcing
- Control system and component replacement
Fuel & Exhaust
- Fuel polishing and treatment
- Fuel contamination investigation
- Fuel tank cleaning and sampling
- Fuel transfer and filtration systems
- Diesel particulate filter (DPF) exhaust filtration
- Exhaust system inspection and troubleshooting
- DPF filter exchange
- DPF filter cleaning
- Gasket repair and manufacture
HVAC & Refrigeration
- Air conditioning and HVAC servicing
- Specialist refrigeration work
- Chilled water systems
- Refrigeration compressors
- Cooler system flushes
- Industrial plants
- Compressor replacement
- Gassing
- Brazing repairs
- Health checks
- Ventilation and extraction systems
- Fans, blowers and air-handling equipment
- Temperature and climate-control troubleshooting
Pumps & Machinery Systems
- Pump servicing and overhaul
- Centrifugal and positive displacement pumps
- Seawater and freshwater pumps
- Mechanical seal replacement
- Bearing replacement
- Impeller inspection, repair and replacement
- Pump alignment and coupling inspection
- Electric motor and pump-set overhaul
- Pressure and performance testing
- Freshwater and seawater systems
- Bilge and ballast systems
- Black and grey water systems
- Watermakers and filtration systems
Marine Diagnostics
Multi-brand diagnostics on board using Jaltest, covering many major engine and system brands, for live monitoring, fault analysis and sea trial reporting.
Live engine diagnostics: Volvo Penta D4
Live parameter monitoring
Fault codes & system checks
Major brands covered
Multi-brand diagnostic coverage across engines, gearboxes, generators and vessel control systems.
Fault analysis
Fault code reading and clearing, live data logging and troubleshooting by symptom to isolate the root cause.
Sea trial reports
Recorded runs with documented parameters and a written report on engine health and performance.
Parts & Equipment Supply
Sourced and supplied from Hong Kong: anodes, metals, fasteners, seals, fittings, bearings, pumps, electrical and hard-to-find obsolete parts.
Anodes & Cathodic Protection
- Zinc anodes
- Aluminium anodes
- Magnesium anodes
- Soft iron anodes
- Shaft & propeller anodes
- Hull & bolt-on anodes
- Custom anodes
Metals & Raw Materials
- Copper
- Zinc
- Aluminium
- Stainless steel
- Brass
- Bronze
- Mild & carbon steel
- Copper-nickel
- Bar, plate, tube & sheet
Fasteners & Fixings
- 316 stainless steel
- 304 stainless steel
- Carbon steel
- High-tensile fasteners
- Bolts, nuts & washers
- Machine screws
- Threaded rod
- Marine-grade fixings
Seals, Gaskets & Rubber
- NBR / nitrile rubber
- EPDM
- Neoprene
- Viton / FKM
- O-rings
- Oil seals
- Mechanical seals
- Gasket materials
- Rubber sheet & profiles
Pipes, Hoses & Fittings
- Stainless steel fittings
- Brass & bronze fittings
- Hydraulic fittings
- Hydraulic hoses
- Fuel & oil hose
- Coolant & water hose
- Clamps & couplings
- Valves & strainers
Bearings & Power Transmission
- Ball & roller bearings
- Thrust bearings
- Pillow blocks
- Bushes & sleeves
- Couplings
- Belts
- Pulleys
- Shaft components
Pumps & Machinery Parts
- Pumps & pump spares
- Impellers
- Mechanical seals
- Heat exchanger parts
- Filters & elements
- Engine consumables
- Generator spares
- OEM & aftermarket parts
Electrical & Automation
- Circuit breakers
- Contactors & relays
- Sensors & switches
- Power supplies
- PLC components
- Control modules
- Cables & connectors
- Marine electrical components
- New & obsolete components
Filtration & Consumables
- Fuel filters
- Oil filters
- Air filters
- Hydraulic filters
- Water filters
- Separator consumables
- Gaskets & service kits
- General engineering consumables
Specialist & Obsolete Parts
- Hard-to-find marine parts
- Obsolete electrical components
- Legacy automation components
- Replacement-equivalent parts
- Custom-machined components
- Parts manufactured to sample or drawing
Can't find what you need?
Need a quote?
Fast quotes and delivery times.
On the Tools
Our engineers at work: on board, dockside and in the Hong Kong workshop.
Exhaust inspection
Electronics & controls commissioning
Workshop overhaul
Battery testing
Tender crane overhaul
Hydraulic passarelle installation
Pump strip-down & parts inspection
Motor servicing & rewinding
Tender crane boom removal
Heat exchanger servicing
Stabiliser fin removal & servicing
Stabiliser hydraulic cylinder rebuild
Projects Completed
Representative works undertaken by our engineers across commercial vessels, superyachts and workboats in Hong Kong and Thailand.
Hydraulic Passerelle Installation
Supply, fitting and commissioning of hydraulic passerelle systems, including hydraulic runs and control integration.
Hydraulic Crane Overhaul
Strip-down, cylinder reseal, ram inspection, load testing and full recommissioning of deck and tender cranes.
DPF Cleaning & Exchange
Diesel particulate filter cleaning service with exchange units to keep vessels operational during turnaround.
Engine Servicing
Scheduled and corrective servicing of main and auxiliary engines, from routine intervals to top-end overhaul.
Generator Servicing
Genset maintenance, load bank testing, alternator inspection and fault rectification on board or in workshop.
Electrical Troubleshooting
Systematic fault-finding across AC/DC distribution, switchboards, shore power and vessel wiring looms.
Electronic Controls
Diagnosis, repair and configuration of engine and machinery control systems, alarm panels and monitoring.
Fuel Polishing
Tank cleaning and multi-stage fuel polishing to remove water, sludge and microbial contamination.