
Welcome to
Manthan Marine
Your Trusted Marine Engineering Partner
Welcome to Manthan Marine, your trusted partner in marine engineering services. With over 28 years of dedicated service to the Indian Navy, Indian Coast Guard, and ONGC, we offer top-quality installation, commissioning, overhauling, and maintenance services for marine engines and control systems. Our team of highly skilled engineers is committed to delivering excellence and ensuring the seamless operation of your marine equipment.
ABOUT
Company History
Manthan Marine was established in 1987 as an authorized service representative for Kirloskar Oil Engines Limited. Over the years, we have grown into a trusted name in the marine engineering industry, known for our commitment to quality and customer satisfaction. Our journey began with a vision to provide top-quality marine engineering services, and today, we proudly serve the Indian Navy, Indian Coast Guard, and other major clients.


Installation & Commissioning
We offer comprehensive installation and commissioning services for main engines and control systems, ensuring seamless integration and optimal performance. Our team meticulously plans and executes each project to meet the specific requirements of our clients.
Expert Marine Engine Installation and Commissioning Services

Overhauling & Repair
Our team specializes in overhauling and repairing propulsion engines, diesel generators, gearboxes, and turbochargers, maintaining peak performance and reliability. We use advanced diagnostic tools and techniques to ensure thorough and efficient repairs.
Professional Marine Engine Overhauling and Repair Services

Maintenance
From preventive maintenance to handling unexpected breakdowns, we provide thorough and efficient maintenance services to keep your marine equipment running smoothly. Our maintenance plans are tailored to fit the unique needs of each vessel, ensuring maximum uptime and reliability.
Reliable Marine Engine Maintenance Services

Specific Services
We excel in testing and troubleshooting engine, gearbox, and CPP controls, offering after-sales support and routine maintenance for marine engines and associated systems. Our specialized services ensure that all components function optimally and any issues are resolved promptly.
Specialized Marine Engineering Services
OUR PROJECTS
Projects Showcase
We have successfully completed numerous projects, including major overhauling, installation, and commissioning of propulsion control systems for the Indian Navy and Coast Guard. Our projects demonstrate our capability and commitment to delivering high-quality engineering solutions.
TESTIMONIALS
Client Voices
Hear what our satisfied clients have to say about our exceptional services and commitment to quality.
Municipal planner
"Working with Manthan Marines during the Savitri's Stbd Main Engine repair was rewarding. Led by Mr. Najeeb Rehman, the team showed exceptional professionalism and efficiency in addressing critical issues from 04-06 April 2014. We look forward to continued collaboration and trust in their seamless support for future projects."
- Captain Subir Mukherjee, Command Engineer Officer, Western Naval Command
Project Manager
"Manthan Marines demonstrated their commitment to excellence by providing exceptional support to INS Shivalik during a critical deployment at RIMPAC-24. The team, led by Mr. Tulsi Ram and others, executed timely repairs under pressure, ensuring the ship's operational readiness. Their professionalism and logistical coordination were invaluable."
- ACOM (Dockyard & Refit), Ministry of Defence, Naval Headquarters
Architect
"Manthan Marines delivered exceptional service during the Stbd Main Engine repairs on INS Darshak at Port Louis. Mr. Naushad Khan and Mr. Abhijit Patil showcased outstanding technical skills, ensuring swift troubleshooting and replacement of the actuator and controller. Their efforts enabled a quick return to operational status. We appreciate their reliability and look forward to future collaborations."
- Commander Amit Baukhandi, Engineer Officer, INS Darshak
Architect
"Manthan Marines provided vital support to INS Sumedha during repairs at Djibouti. Engineers Mr. Sandeep Tiwari and Mr. Naushad Zakir Khan effectively replaced the fuel rack limiter assembly. Coordinated by Mr. Ranganath Attikukke and Mr. Utpal Pathak, their seamless logistics ensured timely intervention. Their professionalism reaffirms their reliability in naval operations."
- Commodore Sancer Singh Chauthary, CMDE (Marine Engineering), Integrated Headquarters
Architect
"Manthan Marines displayed exceptional expertise during the ICGS Samrat’s short refit at GSL, Goa. The team, including Shri Sandeep Tiwari and others, worked diligently to resolve control defects post-maintenance, ensuring successful trials. Their dedication reflects Kirloskar Oil Engines' commitment to operational excellence."
- Commander Chandan Ojha, Engineer Officer, ICGS Samrat
11
Buildings in the last 2 years

15
Bridges Completed

200+
Miles of Roads Paved

50
Urban Parks Revitalized


Our Achievements
Major Achievements
From overhauling major propulsion systems to commissioning advanced control systems, our expertise is proven across numerous successful projects for esteemed clients. Our track record includes major overhauling of main engine propulsion control systems, installation and commissioning of engines, and routine maintenance for various naval and coast guard vessels.
2010-2011
Y12627 – INS SATPURA – Installation & commissioning of 2 x 16 PA 6 V STC Engines along with complete automation at MDL, Mumbai.
SLNS SAGARA – Major control routine on 2 x 16 PA 6 V 280 engine propulsion control system at GRSE, Kolkatta.
ICGS SANKALP – Complete ME ( 20 PA 6 B STC ) control system calibration.
INS Shardul – Complete ME ( 2 X 12 PA 6 V STC ) control system calibration.
1994
2 X 9 cyl. KOEL Pielstick Engines with KEC alternators. We executed complete project work with material handling, Electrical, Mechanical system installation, Cabling Testing and Alignment of equipment and 5 MW DG sets testing.
– Core Parenteral, Sachana, AhmedabadInstallation Commissioning of 2 X 16PA6V280 Engines & Leroi Sommer Alternator. We executed Electrical & Mechanical installation, Alignment of the rigid type coupling, System testing and commissioning: Gujrat Ambuja Cotspin Ltd., Himatnagar, Ahmedabad