Engine Services
Cummins Marine Engine Service Caribbean
MARINE PROJECT delivers certified Cummins marine engine and generator services across the Caribbean, with primary superyacht hubs at Simpson Bay (St. Maarten – Princess Juliana International), English Harbour (Antigua – V.C. Bird International), Bridgetown (Barbados – Grantley Adams International), St. Thomas (USVI – Cyril E. King Airport), and Nassau Harbour (Bahamas – Lynden Pindling International). Our highly‑trained technicians perform expert dockside service directly at your berth or anchorage, handling routine interval checks, common rail diagnostics, fuel injection calibration, turbocharger servicing, and complete in‑situ overhauls for QSB, QSC, and QSM series propulsion setups to deliver legendary reliability and full power without workshop delays. We prioritise WhatsApp for rapid fault reporting and service coordination. Available 24/7, we ensure peak propulsion performance throughout the Caribbean season.
Specialized Service Capabilities:
For Caribbean yachts demanding robust propulsion and long service life, our Cummins-certified technicians deliver expert engine care that ensures maximum power-to-weight performance and reliability.
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Cummins INSITE™ Diagnostics: Utilising the official electronic service tool for rapid fault isolation, real-time data monitoring, and ECU recalibration across all QSB, QSL, and QSM series.
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Scheduled Interval Servicing: Executing comprehensive servicing strictly adhering to 300-Hour/1-Year (oil/filters) and 600-Hour/2-Year checks (overhead set/valve lash adjustments) using genuine Cummins consumables.
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High-Pressure Common Rail (HPCR) Care: Performing specialised maintenance for injection components to ensure superior combustion, low exhaust emissions, and quiet running in tropical conditions.
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Heat Exchanger & Aftercooler Flushing: Chemically flushing and pressure testing cooling components with specialised descaling agents to prevent thermal degradation.
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Onan Marine Generator Set Service: Providing complete diagnostics and scheduled maintenance for associated Onan auxiliary power units and generator sets.
By strictly following Cummins’ official maintenance schedules, MARINE PROJECT safeguards your investment, ensuring your engine remains a powerful, dependable workhorse backed by 100% original Cummins OEM and Onan parts. We are available 24/7 via WhatsApp for emergency engine support or to schedule your next scheduled maintenance visit.
About Cummins Marine Engine Service Caribbean:
Cummins is a century-old global leader in power systems, renowned for producing some of the most dependable and durable diesel engines in the world. Their marine Power Systems, utilized in luxury yachts and commercial vessels alike, are characterized by rugged performance, advanced electronic control (such as C Command), and superior fuel efficiency.Key yacht models, including the QSB6.7, QSC8.3, and QSM11, are engineered with High-Pressure Common Rail technology for quieter, cleaner operation. Supported by a vast global service network and offering innovative solutions like the DockCommand joystick system, Cummins remains a premier choice for captains who demand reliable, high-performance power anywhere they cruise.
Ready to service your yacht? From remote support to full shipyard management, our global team is ready to assist.
Global Yacht Support with Our Prime Refit Hub in Mallorca
Why Mallorca? Palma is a global leader in yacht repair and refit, world-class infrastructure, skilled trades, strategic Mediterranean location.
STP Shipyard Palma: 162,500 m² capacity for yachts up to 120m / 1,000t, with 5 berths up to 110m for prime refits without relocating.
- The Open Shipyard Model: Choose your own contractors; all trades on site ensure competitive pricing, faster turnarounds, and no monopolies.
- Dedicated Island Facilities: Complete island-wide infrastructure, from mast repair lanes and Astilleros de Mallorca to Port Adriano and 10,000 m² of dry docks.
- Skilled labor: Over 600 contractors and 3,000 professionals deliver superyacht standards just as cost-effectively for 40–60ft vessels.
- Tax Advantages (TPA Regime): Non-EU flagged yachts can use Spain’s TPA regime to refit completely exempt from 21% import VAT on labor and parts.
One contract, one contact. We coordinate all shipyards, specialists, and suppliers. We manage budget, schedule, and quality, with transparent communication. Repair, refit, conversion, modernization for sail and motor yachts.
Speak with a Technical Expert
Upcoming Yard Period?
Submit your worklist for a detailed technical proposal tailored to your vessel’s requirements and timeline.
EXPLORE MORE DEPARTMENTS
Other Service Categories
Our yacht maintenance expertise extends far beyond this single department to cover your entire vessel. Consequently, our mobile engineering teams stand ready across the Mediterranean for diverse refit demands. Select another technical category below to review our full operational scope.
ALL YACHT SERVICE STATIONS
Yacht Repair & Maintenance Near You
Marine Project manages a certified network of engineers and mobile technical teams across the Mediterranean. Specifically, we deploy local specialists directly to your berth and handle all shipyard compliance. Click on your current country below to access available services and secure your service window.
TECHNICAL YACHT SUPPORT
Why Captains & Chief Engineers Trust Our Services
We know that keeping a superyacht running on schedule comes down to speed, precision, and zero guesswork. Our technical team delivers rapid-response support, full workshop fabrication, and class-compliant expertise to execute your worklist efficiently. Across the Balearics, we ensure your vessel stays operational and fully compliant.
On-Site & Dockside
We don’t manage your project from a distant office, our team is directly on-site in the marina. We are on your deck the moment you need us.
Priority Scheduling
Skip the mid-season backlog and lock in your yard period faster. We optimize our calendar to guarantee quick slot availability for urgent refits.
In-House Workshops
We own our workshops and machinery, meaning zero subcontractor delays. Your worklist is executed directly, reducing turnaround times.
Survey-Ready Work
We repair straight to Class guidelines like Lloyd’s, ABS, and RINA. Pass your inspections on the first go without unexpected compliance delays.
FOR YACHT OWNERS
Everything Your Yacht Needs
From technical support to maintenance and compliance, we cover every aspect of your yacht’s operations. A structured approach designed to protect your asset and simplify ownership.
One Point
of Contact
One dedicated partner managing every aspect of your yacht with seamless coordination and control.
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YACHT OWNER OR CAPTAIN?
Your Questions, Answered.
At Marine Project, we provide everything a superyacht needs while in Mallorca. From technical maintenance and repairs to detailing, provisioning, and concierge services we handle it all with precision and care. Whether it’s a quick turnaround or a full refit, we ensure your yacht is in top condition, ready to sail.
We offer a complete range of services tailored specifically for superyachts, delivered by experienced professionals who understand the unique demands of luxury vessels. Our reputation for reliability, quality, and discretion sets us apart.
We operate with a proactive, solutions-oriented approach and precise project management. Our well-coordinated team is trained to handle urgent requests and quick turnarounds without compromising on quality.
Every task we undertake is backed by strict quality control and open communication with our clients. We stand by our work and are committed to exceeding your expectations every time.
You only need one point of contact US! We coordinate all services, from technical repairs and refits to provisioning, detailing, and concierge support, ensuring smooth and efficient operations.
Our staff is thoroughly vetted, and we operate with utmost discretion. Your privacy, your crew, and your guests are always our top priority, and our procedures ensure your peace of mind.
24/7h ASSISTANCE
Technical Support & Repairs
Our team delivers expert support to minimize your vessel’s downtime. Specifically, we provide precise engineering guidance at every stage. Submit your specifications below to connect with a refit manager.
