Making your Machines Reliable

We keep machines moving reliably through cutting edge Predictive Maintenance solutions for all types of rotating equipment and diesel engines. We extend the life of machines and reduce maintenance costs!

What We Offer

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

Turnkey EPC Solutions
  • Rebuilding, Overhauling and Troubleshooting of Diesel, Gas and HFO engine based power plants
  • Building test cells for engines
  • EPC Project Consultancy for Data Centres
Engineering Services, Spares & Solutions
  • Authorized Distributor and Service Provider of Niigata and EMD in India & South Asia
  • Genuine Supplier of CAT Spare Parts with warranty with 17 year track record
  • Expertise in Caterpillar, Detroit, Cummins, Wartsila, Yanmar, MAN and MTU Engines
  • Bosch: Fuel Injection Systems, Starters and Alternators
  • Soteco Heat Exchangers
  • Zexel Governors, Turbochargers, Gearboxes
  • Thrusters & Marine Auxiliary Equipment: Z-Pellers, Pumps, Centrifuges, Clutches and Anchor Winch Brakes.
Engine Training Center
  • Engine Capability Building and Training Center
  • Working EMD 16-645, CAT D399, CAT C-32, CAT C-15 and Detroit V-71 engines
  • Customized courses to meet customer requirements
  • For Rig Managers, Chief Engineers, Chief Mechanics, Maintenance Supervisors, Engineers and Motormen from Marine and Oil and Gas sectors

To know what we can do for you, Have a look at Our Solutions!

      ExtenSave= Neptunus’ Technology Offering that helps you EXTEND your equipment life and SAVE maintenance costs!

Condition Monitoring
  • Industry leading vibration sensors and analyzing software
  • Equipment Data Acquisition sensors for pressure, temperature, motion etc.
  • Wireless portable Shaft Laser Alignment tool enabled with 30 mm CCD- detectors.
  • Borescopy, thermal imaging.
  • Applications: Any Rotating Equipment
Predictive Machine Diagnostics
  • World’s most advanced PdM Solution based on torsional vibration!
  • Oil Quality Sensors that detect oil quality and display real time data to help you plan for operational efficiency
  • Oil Analysis and trend management
  • Applications: Main Engine, Motors, Turbine, Torque, Bearing and Pumps
Proactive Oil Management
  • Customized lube oil microfiltration and nanofiltration solutions upto 0.1 micron
  • Applications: Hydraulic Systems, Gas Turbines, Compressors, Gearboxes
Surface Protection
  • Metaline: world’s finest Polyurethane Surface Coating Technology
  • Sprayable, Elastomeric Protective Coating starting from 1 mm thickness
  • Eliminates Corrosion, Erosion and Cavitation
  • Applications: Hulls, Propellers, Propulsion Systems, Pipes, Pumps, Valves, Rudders, Dredging Hoses, Water Jets Propulsion Systems
Industrial IOT
  • Connecting your machines through sensors, data acquisition collectors, and the Cloud
  • Analyzing and visualizing information about your machines in real time
  • Your machine’s health reports can be monitored from thousands of miles away
  • Help you make better operational decisions that impact your business
  • Preempt machine failures and save on maintenance costs

To know what we can do for you, Have a look at our Solutions

Reliable, recycled non-ferrous alloys that help reduce procurement costs.

Recycled Non-ferrous Alloys
  • Supply of recycled Cuni 90/10, Cuni 70/30, Monel 400, Monel 500, Gun-Metal, Ab2 alloys
  • Accurate composition, customized sizes, transparent pricing and reliable delivery
  • India’s leading exporter of non-ferrous Cu3 propellor material

To know what we can do for you, Have a look at our Solutions

We Serve

Oil and Gas
  • Offshore Rigs
  • Land Rigs
  • Platforms
  • Tug Boats
  • Supply Vessels
  • Propeller Manufacturers
  • Ports and Dockyards
  • Sea Going Vessels
  • Power Plants
  • Gas Turbines
  • Paper, Steel, Cement, Automobiles
  • Fertilizer, Chemicals
  • Continued Casting and other Manufacturers
  • Kenyan Navy – Installing & Commissioning of Test Cell.
  Data centers
  • Project Consultancy
  • Overall Project Management

Neptunus Represents


Our Customers

What makes Neptunus unique

We are guided by the question “How are we adding increasing value to our stakeholders every day?” Continual improvement of product, people and processes drives our stakeholder delight.

Our organization is built with the belief that technology is replicable, but our culture differentiates us. Empowerment, autonomy, learning and collaboration define our culture. Our equation for a Great Place to Work = Performance + Happiness!

We are good people, doing good work.

Our Quality Management System has been ISO 9001 certified by LRQA since 1999. We were only three years old back then!

Global Footprint

Recognition and Awards

Years of service

Projects Completed

Countries we serve

National Awards



Will any of our solutions add value to your business? Do you want to join our team?