Professional management for UK coastal vessels.
From day boats to yachts—rigorous maintenance, transparent costs, and expert support across the Solent, South Coast, and beyond.
Why Onyx
Built on rigorous standards and decades of expertise.
UK expertise
Solent-based with deep local knowledge. South Coast specialists.
No surprises
Fixed monthly retainers. Transparent costs. No hidden fees.
Owner-first service
Most vessels are owner-operated. We understand your priorities.
Trusted yards & suppliers
Established relationships across the Solent, Hamble, and South Coast.
Seasonal planning
Winter lay-up, spring commissioning, summer support—all covered.
Right-sized service
No superyacht overheads. Efficient management for coastal vessels.
Full-Scope Yacht Management
Practical, proactive yacht management focused on keeping your vessel safe, maintained, and ready to use — without unnecessary complexity or admin overhead.
Technical Management
Oversight and coordination to keep your vessel reliable and well maintained.
- Planned maintenance scheduling & coordination
- Refit and yard period oversight
- Safety equipment checks & compliance support
- Surveyor and specialist liaison
Operational Support
Clear, efficient coordination of the key operational elements that matter most.
- Insurance liaison and claims support
- Budget planning & cost visibility
- Supplier coordination and oversight
- Maintenance documentation & reporting
Crew Coordination
Light-touch crew support focused on operations, not HR.
- Crew scheduling and day-to-day coordination
- Relief crew sourcing (where required)
- Training and certification tracking
- Operational support for owner-run vessels
Vessel Logistics
Practical support for berthing, movements, and general logistics.
- Marina and berth coordination
- Fuel, services, and supplier access
- Pre-arrival and pre-departure preparation
- Local operational support
Charter Support (Optional)
Charter-ready oversight without full charter management.
- Charter compliance coordination
- Liaison with charter managers and agents
- Pre- and post-charter condition checks
- Maintenance and readiness support
Owner Support & Advisory
Clear guidance and decision support whenever you need it.
- Independent advice on maintenance and upgrades
- Second-opinion reviews on quotes and proposed works
- Purchase, pre-survey, and handover support
- Ongoing owner guidance without obligation
Our Approach
A proven process for comprehensive yacht management.
Understand
We take the time to understand your yacht, how you use it, and what matters most to you. This includes a practical review of the vessel, its systems, documentation, and any immediate issues.
Secure
We bring the yacht up to standard by addressing compliance, safety, maintenance, and operational gaps. Required repairs, servicing, and system improvements are identified and managed to ensure the yacht is sound and properly set up.
Improve
With the basics covered, we look at ways to make ownership simpler and more efficient. This may include improving maintenance planning, reducing avoidable costs, and refining how the yacht is operated day to day.
Manage
Ongoing support with clear communication, regular check-ins, and proactive maintenance oversight. Your yacht stays compliant, well maintained, and ready to enjoy, without unnecessary complexity or owner stress.
Trusted by Owners
Discretion and excellence, every time.
"I was spending every weekend dealing with maintenance issues. Onyx took it all off my plate—now I actually enjoy using the boat."
"The monthly retainer is a fraction of what I was wasting on reactive maintenance and last-minute yard fees. Best decision I made."
Trusted Partners & Accreditations
Transparent Retainers
Clear pricing. No surprises. Bespoke packages available.
Day Boats & Sports Cruisers
8–12m vessels · Axopar · Saxdor · Finnmaster
Hands-on management for modern day boats, keeping your vessel safe, reliable, and ready to use throughout the season.
- Seasonal maintenance planning & service coordination
- Antifouling, valeting & winterisation arrangements
- Safety equipment checks & compliance tracking
- Insurance and surveyor liaison
- Monthly physical vessel visits
- Quarterly condition reports with clear recommendations
Coastal Cruisers
12–20m motor yachts · Fairline · Princess · Sunseeker
Comprehensive management for coastal motor yachts, covering technical oversight, compliance, and day-to-day coordination.
- Everything in Day Boats & Sports Cruisers
- Full technical management
- MCA coding support
- Monthly vessel inspections
- Crew coordination (where applicable)
- Marina & berthing liaison
Premium Yachts
20m+ yachts · Sunseeker 80+ · Princess 75+ · Fairline Squadron
Dedicated, full-scope management for larger yachts requiring structured oversight and experienced coordination.
- Everything in Coastal Cruisers
- Dedicated management contact
- Crew management & operational coordination
- Refit & yard period oversight
- Charter management (optional)
- Budget tracking & Med season coordination
All prices are guide retainers for UK-based vessels. Final packages tailored to your vessel, usage pattern, and requirements.