Welcome to Aasutosh Marine
MARINE SERVICE
Underwater Ship Repairs India - All Ports
Hull cleaning, propeller polishing, UWILD surveys, underwater welding and emergency diving support at Kandla, Mundra, Mumbai, Chennai and all 27+ Indian ports. Certified divers. Available 24/7.
About our operations
Professional Underwater Ship Repair Services at All Indian Ports
Aasutosh Marine delivers certified underwater ship repair and hull maintenance services to commercial vessels calling at Kandla, Mundra, Sikka, Mumbai, JNPT, Chennai, Vizag, and all major Indian ports. Our trained diving teams and underwater technicians handle everything from routine hull cleaning and propeller polishing to emergency underwater inspections and in-water structural repairs, keeping your vessel seaworthy and on schedule without unnecessary dry-docking.
We specialise in serving international shipping operators from Singapore, the UAE, Greece, Turkey, China, Norway, and beyond. Our teams work in direct coordination with port authorities, classification society surveyors, and P&I correspondents to ensure every underwater job is properly documented and meets flag state requirements on the first attempt.
All underwater repair works are carried out under ISO 9001:2015 certified processes. Detailed inspection reports with underwater video and photographic documentation are provided to ship managers and owners upon job completion. When avoiding a dry-dock call saves your vessel days of off-hire, Aasutosh Marine is the team you call.
24/7 Emergency Diving Response
Certified diving teams available around the clock for urgent underwater inspections and repair support.
All Indian Ports Coverage
Underwater repair and maintenance services available across all major commercial ports throughout India.
Certified Divers and Equipment
Qualified commercial divers using class-approved underwater tools, brushes, and inspection systems.
Class and Flag Compliance
All underwater works and reports are aligned with classification society, flag state, and port authority requirements.
15+
Years at
Experience
Experience
— WHAT WE COVER
Underwater Ship Repair Services We Provide
All underwater service categories available at Kandla Port and across 27+ Indian ports. Our certified diving teams are equipped for both scheduled maintenance and emergency underwater operations.
Hull Cleaning
Underwater hull cleaning services for commercial vessels using hydraulic rotating brush machines suited to your vessel's antifouling coating type. Marine fouling removal improves vessel speed and reduces fuel consumption directly from your next voyage.
- Marine growth removal
- Antifouling coating safe cleaning
- Niche area and flat bottom cleaning
- Pre-docking hull inspection
- Post-cleaning video report
UWILD Surveys and Inspections
In-water underwater inspection in lieu of dry-docking (UWILD) carried out by certified divers with underwater video documentation. Survey reports are prepared for classification society acceptance and provided to owners for class records.
- In-water class survey (UWILD)
- Hull and structural condition inspection
- Rudder and steering gear inspection
- Thruster and sea chest inspection
- Full video and photographic report
Underwater Welding and Structural Repairs
Certified underwater welding, cutting, and structural repair services for hull damage, pipeline repairs, and cofferdam installations. All wet welding works are carried out by qualified welders to class-approved procedures wherever applicable.
- Wet welding of hull damage
- Underwater structural fabrication
- Pipeline and fitting repairs
- Cofferdam installation
- Crack arrest and temporary repairs
Anode Replacement and ICCP Services
Underwater sacrificial anode replacement and inspection of impressed current cathodic protection (ICCP) systems. Proper cathodic protection prevents hull corrosion and extends the operational life of your vessel's underwater structure.
- Zinc and aluminium anode replacement
- ICCP electrode inspection and fitting
- Anode depletion assessment
- Hull corrosion inspection
- Cathodic protection compliance reports
Anchor and Chain Maintenance
Underwater inspection and maintenance of anchor systems, chain cables, and rope guards. Fouled anchors, entangled debris, and worn chain links are identified and cleared by divers to ensure anchor system reliability and safety.
- Anchor inspection and debris clearing
- Chain cable condition assessment
- Rope guard cleaning and inspection
- Propeller shaft debris removal
- Anchor pocket and hawse pipe cleaning
Propeller Polishing
Precision underwater propeller polishing by certified divers using rotary polishing tools and abrasive pads. Removes marine growth, smooths surface roughness, and restores propeller efficiency to reduce fuel costs and improve vessel performance.
- Full propeller blade polishing
- Marine growth and fouling removal
- Surface roughness restoration
- Cavitation damage assessment
- Polishing report with photos
— HOW IT WORKS
Our Underwater Repair Process
Simple. Transparent. Designed for international ship operators on tight port schedules.
01
Send Your Requirements
WhatsApp or email us your vessel name, port ETA, and the underwater work required. We acknowledge and respond within hours, day or night.
02
Quotation Within 4 Hours
We send a detailed quotation covering dive team scope, equipment, work timeline, and classification requirements. No hidden costs.
03
Pre-Arrival Preparation
We arrange port diving permits, classification surveyor attendance, safety checks, and team mobilisation before your vessel arrives at port. When you berth, diving starts.
04
Underwater Work Execution
Our certified divers deploy at berth or at anchorage as required. All underwater work is carried out efficiently with live reporting to keep your port stay as short as possible.
05
Report and Completion
A detailed job completion report with underwater video, photographic records, and classification documentation is provided to the ship manager on the same day of completion.
— WHY CHOOSE US
Why Ship Operators Choose Us for Underwater Repairs
Fleet managers and ship superintendents from Singapore, Greece, UAE and Norway choose Aasutosh Marine for underwater repairs at Indian ports because of our consistent quality, certified teams, and transparent communication.
ISO 9001:2015 Certified Process
Every underwater job follows a documented quality process. Inspection reports and repair records are prepared to the standard required by LR, DNV, BV, and all major classification societies. No shortcuts, and no documentation missed.
Zero Unnecessary Dry-Dock Calls
Our underwater repair capability means many hull and structural issues can be resolved in-water, saving your vessel from costly dry-docking and days of off-hire. We assess and advise honestly on what can be done underwater.
Direct Communication
You deal directly with our technical and diving team via WhatsApp, email, or phone. Live job progress updates with underwater video are provided throughout the operation. No middlemen, no delays in information.
All 27+ Indian Ports, One Partner
Whether your vessel calls at Kandla, Mumbai, Chennai, or Vizag, the same Aasutosh Marine team coordinates your underwater repairs across all Indian ports. One point of contact, consistent quality at every port.
— SERVICE COVERAGE
Underwater Ship Repairs at All Indian Ports
Our certified diving teams are available at every major and minor Indian port. Pre-plan your underwater maintenance or contact us for emergencies. We will be there.
Kandla
GUJARATMundra
GUJARATSikka
GUJARATVadinar
GUJARATPipavav
GUJARATMumbai
MAHARASHTRAJNPT
MAHARASHTRAChennai
TAMIL NADUVizag
ANDHRA PRADESHHaldia
WEST BENGALCochin
KERALAMangalore
KARNATAKADahej
GUJARATOkha
GUJARAT+ 13 More
ALL INDIA
Need ship repairs at a port not listed? We cover all 27+ Indian ports
VIEW ALL PORTS
— VESSEL TYPES
Industries and Vessel Types We Service Underwater
Our certified diving teams are trained and equipped for all commercial vessel types calling at Indian ports.
Bulk Carriers
Coal, grain, ore, and dry bulk carriers. Hull cleaning, propeller polishing, UWILD surveys, and anode replacement for bulk vessels calling at Indian cargo terminals.
Oil Tankers
VLCC, Suezmax, and Aframax tankers. Hull fouling removal, sea chest inspection, anode servicing, and underwater structural inspection at Indian oil and liquid bulk terminals.
Container Ships
Mainline and feeder container vessels. Hull cleaning, propeller polishing, thrusters inspection, and bow thruster tunnel cleaning at container terminals across India.
General Cargo Vessels
Break-bulk and multi-purpose vessels. Hull and propeller maintenance, underwater inspection, and anchor chain service for vessels at general cargo berths across Indian ports.
Chemical Tankers
Stainless steel and coated tank vessels. Hull cleaning with coating-safe methods, underwater valve inspection, sea chest cleaning, and UWILD surveys by qualified technicians.
LPG Vessels
Gas carriers of all sizes. Underwater hull inspection, sacrificial anode replacement, propeller polishing, and emergency diving support at Indian LPG terminals.
Offshore Vessels
PSV, AHTS, and OSV. Thrusters and propeller inspection, hull fouling removal, anode servicing, and emergency underwater repairs by technicians experienced in offshore vessel operations.
Navy and Govt Vessels
Confidential, security-cleared underwater inspection and maintenance services for Indian Navy and Coast Guard vessels, carried out under approved procedures.
FAQ
Frequently Asked Questions
Common questions from fleet managers and ship operators about underwater repair services at Indian ports.
What underwater ship repair services does Aasutosh Marine provide?
Aasutosh Marine provides underwater hull cleaning, propeller polishing, UWILD surveys and inspections, underwater welding and structural repairs, sacrificial anode and ICCP servicing, and anchor and chain maintenance for commercial vessels at major Indian ports.
How do I request a quotation for underwater ship repair services?
Simply share your vessel name, port of call, ETA, and the underwater work required. Our team will review the scope and provide a detailed quotation with dive team requirements, equipment, and project timelines within 4 hours.
Are your underwater repair services accepted by classification societies?
Yes. Aasutosh Marine works in coordination with LR, DNV, BV, and all major classification societies. Our UWILD surveys and underwater repair reports are prepared to meet class documentation requirements and are provided to owners upon completion.
Which Indian ports do you offer underwater ship repairs at?
We provide underwater repair services across major Indian ports including Kandla, Mundra, Mumbai, Chennai, Vizag, Cochin, Haldia, Pipavav, Dahej, and other commercial ports throughout India. Support is available for planned maintenance and emergency diving operations.
Can underwater repairs replace dry-docking for my vessel?
In many cases, yes. Hull cleaning, propeller polishing, anode replacement, minor structural repairs, and class surveys can be completed in-water, avoiding a dry-dock call. Our team assesses each situation honestly and advises on what can be safely and effectively done underwater.
How quickly can you respond to an underwater repair emergency at an Indian port?
Our emergency diving teams are available 24/7. For urgent operations, we target a 2-hour mobilisation at Kandla and major Gujarat ports. Response times at other Indian ports depend on vessel location and port conditions. Contact us immediately via WhatsApp for the fastest response.