Mumbai Port Trust



Indian ship repair

UMA Marine Group was founded in 1995 and became one of the leaders in the maritime Ship Repairing/Chandling Services and Fire Fighting Services in India.

Indian ship repairs:

  • Steel Repairs with certified steel and welders, i.e LLOYDS, NKK, BV AND IRS approvals
  • Boiler Repairs,
  • Overhauling of Main/Auxiliary Engine including Alternator Stator/Rotor Winding
  • Hydraulic & Electro Hydraulic Crane Maintenance
  • Mechanical / Electrical Repairs
  • Refrigeration Repairs
  • Underwater Services


Safety: All Major Class approvals (ABS, BV, CCS, DNV-GL, KR, LLOYDS, NKK and RINA)

  • Life rafts annual Servicing and certification
  • Life Boat Annual/5Yearly Servicing and Certification
  • Fire Fighting Appliances annual Servicing and Certification
  • Cranes, Loose gear load testing and IDLR Certification
  • GMDSS and Navigation Repairs and Annual Servicing/Certification
  • Gas Detectors Calibration


Supply:  Members of ISSA, IMPA and SHIPSERV

  • Ship Store
  • Second Hand Spares
  • Lube Oil

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We execute regularly:

  1. Shell Plates Renewals

Turnaround time of 48 hours to complete 2.5×2.5mtrs steel renewal including internal frames renewals

  1. Bullwark Repairs

Pre-fabricated Bullwark fitted/welded a full length of 60mtrs in a single day

  1. Bulbous bow Repairs

MV.ISPAT STAR at Kandla (India) Anchorage– Bulbous bow was damaged, hence the existing bulb was cut off and a new bulb with the same dimensions and shape was fitted at anchorage satisfying classification society standards.

  1. Hatch cover, Coaming and Trackway repairs

Domain experts undertake every kind of hatch cover works which includes construction, reconstruction or repair, ensuring top-notch work and customer satisfaction.

  1. Maintenance of Boiler (Plugging & Renewal of boiler tubes, insulation & other maintenance)

Our team takes care from start to finish from the point of installation of machines to its operations, maintenance, troubleshooting & all other related services. Our SME’s does offer guidance about proper combustion, effective utilization of heat and provide other energy conservation tips in keeping purview of customer interests.

We do also offer services like Ship Name Marking,

Plimsol Marking, Fabrication/repairs of Panama

Chock and Fair Lead Seat.

l Stock of all graded plate (Grade A to EH36 of 8mm to 25mm) duly certified by Class BV, DNV, NKK l WPS/WPQR and Welders are Certified by Class IRS (Indian Register of Shipping), Class NK (Nippon KaijiKyokai), Class Lloyds and Class BV (Bureau Veritas) l Experience Engineers, Technicians and Fabrication Team l Mobilized in-house equipments

Overhauling of Main/Auxiliary Engines & Turbo


  • We have In-house team of Experts in overhauling
  • Main/Auxiliary engines for MAN B&W, Daihatsu,
  • Sulzer, Mitsubishi, Yanmar.,etc
  • Servicing & Renewal of Exhaust/Inlet Valve, cylinder
  • head, Piston Ring/Pin, Piston Crown, Connecting Rod
  • Bush/Bearing, Cylinder Liner, Stephan Box,
  • Water/Lube oil pump, Governers etc
  • Overhauling of turbocharger.


In-situ Grinding, MPI and Hardness Test

Our engineering experts are familiar with different engine makers and their individual design features which allow us to carry out.

Crankshaft repair services on land base sea going vessel and off shore all over the world with the help of portable machining/ grinding tools inventory.

Flying Team

We carry out voyage repairs and sea-going maintenance, sending emergency flying repair teams to ensure operational continuity for cargo and cruise vessels.

We can provide small, tightly-knit units of crack technicians with the capacity of working under tight schedules and still guarantee peak performance.

These are highly skilled people who understand the necessity of avoiding time loss, schedule delays and vessel off-hire, so that your ships can keep running and remain profitable.

Alternator Repairs/Winding

Auxiliary engine Alternator of capacity 750KVA, 450v, both stator and rotor winding completed in 10days.

Anchor and Windless repair job

  • Renewal of Anchor and Anchor Chain
  • Repairs/Maintenance of Windlass.

Motor Winding/repairs

F-class winding of electrical motor up to any KW, lathe Works, Bearing renewal on motors up to 3speed motors.

Life Boat Repairs

Procured Second hand life boat from scrap yard and repaired, 5 yearly load test successfully carried under classification society. 

Maintenance of Accommodation and Reefer unit

  • To find out leak, rectifying leakage, Pressure testing and Vacuum testing.
  • Trained Technicians available for to carry on board Air Compressor overhauling.


Lathe Works

  • Sand/Water blasting, Chipping & Painting
  • Manufacturing of Heavy Lifting Spreaders for
  • Project Cargo
  • Lashing & Unlashing Steel Job

Bridge Equipments

Outdoor team available for programming and repairing of GMDSS and Navigation Equipments, Approved by all Classification Society.

Damage Inspection along with Reports and Photographs

  • Overhauling of hydraulic motors & Pumps, finding
  • fault and repairing of control block system Sea-water
  • pump & lube oil pump overhauling Globe & Angle
  • valve Overhauling.

Underwater Services

Combining state-of-art equipment, the precise allocation of resources and highly experienced personnel, our staff has the

capability to complete projects of any scale, to the highest industry standards. Furthermore, the division has achieved an

excellent performance record and reputation for delivering quality services in accordance with client cost and time

constraints. We have the mechanical skills to provide safe, quality maintenance for all your underwater needs.

Underwater Inspection

Underwater Photography and Video

Underwater Hull-Cleaning and Plugging

Underwater Welding

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