Capabilities :: repnav

Seven services, One yard, Class-approved

Floating Dock Class Supervision

24/7 Emergency ISO 9001 Quality

ON THIS PAGE | OVERVIEW THE SEVEN SERVICES EQUIPMENT & TOOLS OUR PROCESS STANDARDS & COMPLIANCE

OVERVIEW

Precision, performance, reliability

REPNAV delivers a complete range of ship repair and maintenance services — combining technical expertise, certified procedures, and hands-on experience to keep your vessels in top condition.

Our seven core service families cover every system on a working vessel — from steel structure and marine coatings to propulsion, electrical, mechanical, underwater and HVAC. Every project runs under class supervision, with documented quality control and class endorsement at every key milestone.

Class-approved

All work under recognized class society oversight.

Documented

Full reports with photos, measurements, and certificates.

Fast turnaround

Floating dock available, 24/7 emergency response.

THE SEVEN SERVICES

Everything a vessel needs,
under one yard.

Each service is delivered by specialists with class-approved procedures and dedicated equipment. Click any service to see its sub-scope, applicable vessel types, and typical turnaround.

SERVICE 01

Drydocking & Hull Repair

Structural integrity, restored.

Drydock entry, hull defect detection, plate renewal, and shaft line repair — all under class supervision with documented thickness gauging.

Drydock entry & blocking Defect detection (UT, visual)

Plate renewal & welding Shaft line repair

All vessel types Class supervised

SERVICE 03

Electrical, Piping & Ship Systems

From breakers to bilges.

Repair of switchgear, control panels, piping networks, bilge and ballast systems, and on-board electrical services.

Switchgear & control panels Pipe fabrication & welding

Bilge & ballast systems Cable replacement

All systems Class endorsed

SERVICE 05

Mechanical Repair

Deck to engine room.

Repair and overhaul of windlasses, heat exchangers, gearboxes, pumps, and other mechanical systems across the vessel.

Windlass & winch overhaul Pump rebuild

Heat exchanger cleaning Gearbox repair

All mechanical systems Full overhaul capability

SERVICE 07

HVAC Maintenance & Repair

Crew comfort, regulatory compliance.

Maintenance and repair of heating, ventilation, refrigeration, and air-conditioning systems for vessels of all sizes.

AC system service Ventilation duct cleaning

Refrigeration repair Compliance inspections

All vessel types SOLAS compliant

SERVICE 02

Hull Cleaning & Marine Coatings

Smooth hull, longer voyages.

High-pressure cleaning, blasting, priming, and certified marine coating systems for hulls, tanks, and topsides.

Underwater hull cleaning Blasting & surface prep

Antifouling & topside paint Tank & ballast coatings

All hull types Eco-friendly coatings

SERVICE 04

Rudder & Propulsion Systems

Precision-aligned drivetrain.

Shaft alignment, propeller maintenance, and rudder system overhauls with class-approved tools and certified inspectors.

Propeller pitch & polishing Shaft seal & bearing replacement

Rudder stock & gear overhaul Laser alignment & vibration analysis

All propulsion types Class-approved tools

SERVICE 06

Underwater Services & Diving

Repairs below the waterline.

Commercial diving for in-water inspection, repair, salvage, plus tug and water supply support services.

In-water hull inspection Underwater welding

Tug & water supply Salvage & recovery

Certified divers 24/7 response

EQUIPMENT & TOOLS

Yard-owned equipment, ready when you arrive.

Every project runs on REPNAV-owned equipment maintained by our own engineers — no third-party rental delays.

OUR PROCESS

From inquiry to sea trial
— in five steps.

A predictable, documented workflow that lets owners and class surveyors track every stage of the repair.

STANDARDS & COMPLIANCE

Every job runs

under class supervision.

REPNAV operates under the procedures of recognized class societies and the quality framework of ISO 9001. Every major repair is documented, witnessed, and endorsed.