What We Offer

Engineering Solutions that design, commission, maintain, repair and rebuild your power generation equipment.

Turnkey Engineering Solutions

Design, supply, erection and commissioning of engine-based power plants, Building test cells for engines, Repair and Maintenance for mission critical applications.

Heavy Engineering Solutions

Turbochargers, Propulsion Systems, Gearboxes, Clutch, Heat Exchangers, Power Winches

Authorized Distributors of Bosch

Supply of Zexel governors, Zexel Fuel Injection Pumps, Dual Fuel and Common Rail Fuel Injectors, Starter Motors, Alternators, Oil Filtration Systems

Engine Capability Building Center

World-class training facility with live EMD 16-645, CAT D399, CAT C-15 (electronic), CAT C-32 (electronic) and Detroit 8V-71 engines that provide practical training, in addition to classroom instruction.

Authorized Distributors for Niigata, Japan

Sole Authorized Sales and Service Distributor of Marine and Industrial Engines, Z-Peller and Gas Engines in India and Sri Lanka

Authorized Distributors for EMD, USA

Sole Authorized Service and Spares Distributor for EMD in India. Complete engineering solutions support for 645 and 710 series engine.

Authorized Distributor for Auramarine, Finland

Authorized Sales and Service Distributor for Crystal Ballast Systems and Viscosity Booster Units

Engine Experts: Specialists in CAT, Detroit, Cummins, Wartsila, Yanmar and MTU

Trained technicians and engineers to handle any diesel and gas engine repair, maintenance and troubleshooting. Supplier of genuine CAT Spare Parts with warranties, Service Provider with track record of 18 years, including electronic engines. Two Caterpillar engines and one Detroit engine for in-house training.

Proactive Maintenance Solutions that reduce maintenance costs by 25% and extend equipment life.

Heading Oil Excellence

Monitor Oil Condition through testing and customized analysis such as Particulate Contamination Testing, Water Contamination Measure, Oxidation Stability Measure, Oil Consultation. Oil excellence is the surest way of increasing equipment reliability.

Surface Protection

Representatives of Metaline, world’s finest Polyurethane Surface Coating Technology. Eliminates Corrosion, Erosion and Cavitation in Hulls, Propellers and Propulsion Systems, Pipes, Pumps for Corrosive Fluids, Valves, Rudders, Dredging Hoses, Water Jets Propulsion Systems.

Condition Monitoring

Saves upwards of 25% on Maintenance Cost and extend equipment life by increasing MTBO. Non Invasive Equipment Diagnostic Methods Using Lube Oil Excellence, High Definition Borescopy, Laser Alignment, Vibration Analysis, Thermal imaging.

Internet of Things

Cognitive Computing Solutions that enhance predictive maintenance for heavy engineering applications, and help eliminate failures

Authorized Distributors of Europafilter, Sweden

World’s finest oil cleaning system. Removes contaminants up to 0.1 micron, varnish, water (free and emulsified form), prevents oxidation.

Thrusters and Marine Auxiliary Solutions

Spares, repair and maintenance of Z-Peller and other propulsion Systems.

ExtenSave = Oil Excellence with nano-filtration + Reliability Engineering

ExtenSave is Neptunus’ pioneering, industry changing initiative towards condition monitoring, proactive maintenance and reliability engineering. The aim is to get our customers to save tens of thousands of dollars in maintenance costs. What makes ExtenSave different from other proactive maintenance approaches is our emphasis on oil excellence through Europafilter, a Swedish pioneer in nano-filtration.

India’s largest exporter of Cu3 Propellers scrap. We recycle and export up to 1800 tons of Propellers material annually.

Product Offerings

Cuni 90/10, Cuni 70/30, Monel 400, Monel 500, Gun-Metal, AB2 Propeller Scrap.Pieces cut to meet customer requirements. Size range covers 200 x 200 mm, 300 x 300 mm, 600 x 1000 mm and 1500 x 1500 mm.


We serve propeller manufacturers, ingot manufacturers and continuous casting product manufacturers in over 14 countries. We have strong relations with ship breakers and scrap dealers in India, Bangladesh and UAE.

Accurate Composition

Material tested in a Govt. of India approved laboratory prior to purchase. Consistent high composition accuracy and reliability.

Identification and Traceability

Each piece is punched with a unique identification number. Stickers ensure easy visibility. Easy to track while unloading.

Quick Access Cloud Database for Customers

In our quest to continually delight our customers, we have built a Neptunus Cloud based portal that will enable customers to view all reports from our service jobs on their sites, contract documentation and photographs of projects. This will give our customers real time data about our work on their assets and our contracts with them, and will enable us to serve them better. This Neptunus Cloud service enables our customers to keep track of all our work with them historically, and avoids the hassle of them having to save their reports separately.

Reports include:

  • Work Done Reports
  • Inspection Reports
  • Health Check-Up Reports
  • Oil Analysis Reports
  • Customer Feedback Forms
  • Purchase Orders
  • Export Documentation
  • Surveyor Reports