Marine Water Systems
HRO Watermakers Horizon Service Croatia
Marine Project delivers specialized service and support for HRO (Horizon Reverse Osmosis) watermakers across Croatia’s Adriatic coast. Our mobile technicians handle everything from routine membrane preservation and filter changes to advanced diagnostics and emergency repairs using genuine parts to ensure peak efficiency and long system life.
We come directly to your berth or anchorage, serving all major yachting hubs including ACI Marina Split, Marina Frapa (Rogoznica), D-Marin Dalmacija (Sukošan), and Dubrovnik, as well as remote anchorages throughout the Dalmatian islands. Available 24/7 for critical service needs, we guarantee rapid response and reliable freshwater supply wherever you cruise.
Need HRO service in Croatia? Contact Marine Project today to schedule your onboard visit.
Specialized Service Capabilities:
Marine Project HRO Watermakers Service (Horizon Reverse Osmosis) delivers specialized service and support for its line of marine desalination systems, engineered for durability in challenging marine environments and backed by a global network of technicians . Our service model is built around direct support at your vessel’s berth, with mobile service teams available to perform maintenance, troubleshooting, and repairs on-site, minimizing system downtime and logistical hurdles .
- On-Site Service and Repairs: Certified technicians perform comprehensive diagnostics, component replacement, and system overhauls directly at your vessel’s berth, eliminating the need for unit removal and ensuring seamless integration with existing onboard systems .
- Preventive Maintenance Programs: Scheduled service visits include membrane preservation, filter changes, and calibration of the HRO-FWF automatic fresh water flush system, which purges corrosive seawater and retards biological fouling to extend component life.
- Genuine Parker Hannifin Parts Support: As part of the Parker Hannifin group, we provide direct access to original equipment manufacturer (OEM) spare parts, including high-pressure pumps, seals, and specialized charcoal filters that protect membranes from chlorine damage.
- Emergency Technical Assistance**: Our team is available 24/7 for critical service needs, offering rapid remote troubleshooting and dispatch for urgent repairs to ensure your fresh water supply is never compromised.
- System Upgrades and Winterization: We provide technical guidance and installation services for system retrofits and upgrades, alongside essential winterization procedures to prevent irreversible freeze damage to membranes and mechanical components .
With a commitment to rapid response and expert technical support, HRO ensures your watermaker operates at peak efficiency, providing a reliable supply of fresh water wherever your voyages take you .
About HRO Watermakers Horizon Service Croatia:
Backed by Parker Hannifin, a global leader in motion and control technologies, HRO has built a reputation over three decades for manufacturing reliable, intuitive watermakers that withstand the most challenging marine environments . The brand leads the field with technical innovations such as the Cube Design Manifold, which routes water internally through components to eliminate leak-prone hoses and fittings, and an exclusive Solid Salinity Meter for precise water quality monitoring . These systems are engineered for seamless compatibility with modern yacht systems, featuring extremely quiet operation, complete vibration isolation, and automated fresh water flush cycles that integrate effortlessly with onboard power and tank management .
24/7 Yacht Assistance (Croatia, Montenegro, Albania)
Technical emergency? Your charter or owner’s week at risk? We repair everything quickly and affordably at our facilities in Montenegro. Cruising distance to Montenegro base:
- Split 120 nm · Dubrovnik 30 nm · Corfu 250 nm
*Yachts under the Management of Marine Project – 50% Discount and Priority.
Shipyard Repairs (Montenegro)
Cost-effective, full workshop-backed service:
- Cleaning & Detailing: €60 / man-hour
General Labour: €80 / man-hour
- Marine Mechanical Engineering: €110 / man-hour
- Plumbing & Pipefitting: €90 / man-hour
Marine Electrical Technician: €120 / man-hour
- Electrical & Diagnostic Engineering: €140 / man-hour
- Wood/ Blocking processor: €120 / man-hour
- Certified Steel & Aluminium Welding: €120 / man-hour
Emergency Repairs On Site:
Our fully equipped mobile workshops with the right mechanics come to your yacht and repair until the damage is fixed. 5 emergency vehicles – ready 24/7 during the season. This service has its price – but nothing costs more than losing a charter week.
Emergency vehicle flat rate: €600/day
2 × mechanics & installers: €200/h (per person)
Surcharges: Overtime +30% · Sat/Sun +50% · Off-site +20% · Night (5–7 or 19–22) on request.
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.
