Marine Engineering & Repair Services

Engineering
Vessel's Performance

Expert marine engineers, technicians and naval architects focused on maximizing performance, minimizing downtime, and keeping your vessel flawless — for over 25 years.

25+
Years of Industry Experience
50+
Crankshaft Renewal Projects
10
Core Engineering Services
24/7
Global Service Support
Who We Are

Expert engineers, dependable results

Gega Marine Pvt Ltd is a team of expert marine engineers, technicians and naval architects focused on maximizing performance, minimizing downtime, and keeping your vessel flawless — voyage after voyage.

What We Do

End-to-end engineering solutions

We offer end-to-end marine engineering solutions designed to keep your fleet operating at peak performance — from main engine overhauls to newbuilding supervision and onboard automation.

Technical blueprint rendering of a vessel hull

About Gega Marine

Optimized, cost-effective solutions — without compromising quality & safety

At Gega Marine, we provide reliable, cost-effective engineering solutions without compromising quality or safety. With over 25 years of industry experience, our skilled engineers and technicians deliver expert services for all types of marine engines and assets.

We understand that in the maritime industry — especially under TSI/MSI pressure — "time is critical and commercial pressure is high." That's why we are committed to delivering efficient, high-quality solutions that minimize downtime and maximize operational performance.

Driven by technical expertise, quality workmanship, and a customer-first approach, we are a trusted partner for dependable marine engineering services.

Why Choose Us

Built on two decades of trust

01

25+ YearsMarine repair service industry experience.

02

Fast ResponseRapid mobilisation to minimize vessel downtime.

03

Skilled TeamsCertified marine engineers and technicians.

04

One-Stop SolutionAll types of marine services under one roof.

05

End-to-End ComplianceRepair services complying with RO / Admin requirements.

06

Quality WorkmanshipDelivered to international standards.

07

Cost-EffectiveReliable solutions that protect your budget.

08

24/7 SupportGlobal service support, wherever you sail.

"In the maritime industry, time is critical and commercial pressure is high."

— The standard Gega Marine engineers every day

Services

Ten disciplines. One reliable partner.

From engine rooms to shipyards, our services cover every stage of a vessel's operating life.

Service No. 01Auxiliary engine crankshaft

Auxiliary Engine

Complete overhaul and repair services for all types of marine engines, with specialist expertise in crankshaft renewal across all makes — 50+ crankshaft renewal projects completed, backed by 20+ years in AE repair.

Service No. 02Main engine cylinder liners

Main Engine

Overhaul and repair for main engines of any make or model — troubleshooting, main bearing renewal, cylinder liner renewal, timing checks, air cooler tube renewal, transmission chain socket tightening and more.

Service No. 03Welding steel pipework onboard

Sailing Team

Experienced, flexible engineers and technicians holding valid CDCs, ready to carry out major repairs at sea — delivering precise, reliable onboard maintenance with minimal operational disruption.

Service No. 04New vessel under construction

Steel Plate & Pipe Renewal

Professional fabrication, renewal and replacement of steel plates, pipes and structural components onboard, carried out to class standards with high-quality workmanship.

Service No. 05Divers performing underwater hull cleaning

New Ship Building Supervision

Independent oversight from steel cutting to sea trials — representing shipowners throughout the newbuilding process to protect their investment and ensure successful delivery.

Service No. 06Electrical panel troubleshooting

Underwater Inspection & Cleaning

Professional underwater hull cleaning and inspection (UWI & UWC) services worldwide — safe, efficient and cost-effective solutions to keep vessels operating at peak performance.

Service No. 07Hydraulic cylinder components

Electrical & Automation

Installation, troubleshooting, maintenance and commissioning for MERC and AMS systems from major makers including Kongsberg, Wärtsilä and Nabtesco.

Service No. 08Copper piping brazing for reefer system

Hydraulic Troubleshooting

Comprehensive troubleshooting, repair and maintenance for all onboard hydraulic equipment, ensuring reliable performance and minimal vessel downtime.

Service No. 09Ship cargo crane

Air Conditioning & Reefer Systems

Troubleshooting, repair, maintenance and servicing of onboard HVAC and refrigeration systems, keeping them running at peak performance.

Service No. 10Close-up of ship crane slewing mechanism and hydraulic hoses

Crane Repairs

Repairs and troubleshooting for cargo cranes and all types of cranes onboard, minimizing disruption to loading and discharge operations.

Supply

Spares & Stores

Spares

Engine & Equipment Spares

Supply of spares for main and auxiliary engines, and other onboard equipment within our scope — sourced and delivered to meet vessel schedules.

Stores

General Stores Supply

Reliable supply of general stores onboard, coordinated to minimize delay and keep operations running smoothly.

Projects — CII & Newbuild

Engineering for tomorrow's regulations

Beyond day-to-day repair, our naval architecture and automation teams deliver capital projects that improve compliance and efficiency — including CII-focused VFD and Alternative Marine Power installations.

01

New Ship Building Supervision

Supervision of newbuilding projects on behalf of owners and managers, delivered by our expert naval architecture team — from design review and material procurement to construction, equipment installation, testing, sea trials and final delivery.

Our objective is a vessel that meets the highest standards of quality, safety, reliability and operational performance — while minimizing construction risk, avoiding costly rework, and ensuring timely completion.

02

Variable Frequency Drive (VFD) Integration

Engineer inspecting VFD control panel wiring with a tablet

Intelligent energy-saving solutions for marine electrical systems, helping vessels reduce power consumption and operating costs without compromising performance. VFD integration to the engine-room blower, referencing feedback from the ME turbocharger pressure sensor.

Ideal for electric fan, pump and compressor applications, including:

  • Engine room fans
  • Sea water cooling pumps
  • Control air & service air screw compressors
  • Other variable-speed motor applications

Gega Marine supplies a complete, ready-to-install package: a pre-engineered VFD control panel, PLC-based intelligent controller, main panel with integrated bypass circuit, Modbus communication cables and connectors, required spare parts, and detailed installation & operation manuals — engineered for seamless integration into the vessel's existing Main Switchboard (MSB).

03

Alternate Marine Power (AMP) / Shore Power System

High voltage shore connection unit on a vessel

Complete engineering, design, supply and installation support for AMP / Shore Power systems, enabling vessels to safely connect to shore electrical power while alongside berth.

Our scope includes fully engineered, ready-to-install electrical panel assemblies with circuit breakers, protection relays, safety interlocks, connectors and control systems — plus engineering drawings, class approvals, cable laying and integration with the existing Main Switchboard (MSB), required spare parts, installation manuals, testing procedures and class-approved documentation.

Get In Touch

Let's keep your vessel flawless

Speak to our engineering team about your next repair, retrofit or newbuild supervision project.

Enquiry

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