
SUPERYACHT AGENCY · CONSULTANCY · FIJI
Powering life on the water.
Superyacht agency, consultancy and marine systems support for vessels calling Fiji waters. From arrival to departure, berth to unberth, Tui Marine provides one dependable point of contact and handles every detail.
BASED IN FIJI — SUPPORTING VESSELS ACROSS THE ISLANDS
ARRIVAL TO DEPARTURE · BERTH TO UNBERTH — AGENCY · CONSULTANCY · ENGINEERING · VESSEL SUPPORT
What we do
One marine partner. Every system aboard.
From electrical fault-finding and complete rewires to navigation, propulsion and integrated control, Tui Marine brings shipyard discipline to every vessel.
Systems that work together.

Marine Electrical Systems
From fault-finding and complete rewires to distribution, batteries, and new-build installations.

Mechanical & Propulsion
Engines, generators, propulsion support, and associated hydraulics and systems.

Navigation & Electronics
Radar, GPS, communications, and onboard networks for safe and precise vessel operation.

Hybrid & Renewable Power
Lithium upgrades, inverter/charging, solar integration, and energy management.

Control & Monitoring
Automation, digital switching, tank monitoring, and integrated control systems.

Boatbuilding & Refit
New-build coordination, refits, restoration, and practical vessel modernisation.
VESSELS WE SUPPORT
Built for every kind of working vessel.
From private yachts to commercial and specialist craft, Tui Marine adapts shipyard-grade systems knowledge to the vessel, its operating profile and the realities of service in the Pacific.
Private yachts & superyachts
Sailing yachts & tenders
Commercial & workboats
Patrol & specialist craft
Electrical refits, power management, navigation, monitoring and mechanical integration for dependable life aboard.
Smart controls, charging systems, propulsion support, hydraulics and navigation for performance under sail or power.
Robust distribution, generators, control systems and lifecycle maintenance for vessels that have to keep working.
Safety-critical navigation, communications, power and integrated systems for interceptor, government and specialist vessels.

Mastervolt lithium power upgrade
A complete onboard energy upgrade integrating lithium storage, inverter/charging, protection, monitoring and clean cable management for dependable performance at sea.
Lithium battery integration
Inverter and charging systems
Protection and isolation
Monitoring and commissioning
Work made to last.
INTERNATIONAL EXPERIENCE
Built across shipyards. Applied in Fiji.
Tomasi’s marine career spans more than 25 years across the United Kingdom and Europe, working on luxury yachts, commercial vessels, fast craft and highly integrated marine systems.
Luxury yachts & sailing craft
Sunseeker · Fairline · Princess Yachts · Oyster Yachts · Gunboat · MY GO
Commercial & hybrid vessels
Manor Marine · Diverse Marine · PDL Marine
Specialist craft & tenders
Griffon Hoverwork · Pascoe International · Tenderworks
SYSTEMS EXPERTISE
Systems we know. Integration that works.
Modern vessels depend on many systems speaking the same language. Tui Marine combines electrical, electronic and mechanical knowledge to design, install and fault-find the complete onboard environment.
Power & intelligent control
CZone · EmpirBus · ComAp · Mastervolt · Victron · PLC control panels
Navigation & communications
NMEA 2000 · Simrad · Garmin · Furuno · AIS · GPS · VHF · radar · autopilot
Propulsion & hydraulics
MTU · MAN · Volvo · Yanmar · Sleipner thrusters and stabilisers
Networks & monitoring
CCTV · AV · satellite · vessel data · fibre · alarms and monitoring

ABOUT TUI MARINE
Fiji roots. Global shipyard experience.
Tui Marine was founded in 2020 by Tomasi Tuivunilagi, whose marine career began in Fiji. After training in carpentry and joinery at Montfort Boys Town, he progressed to shipbuilding at the Maritime Campus in Laucala Bay and completed practical experience with the Fiji Navy.
Over more than 25 years in the United Kingdom and Europe, Tomasi worked across luxury yachts, commercial craft and specialist vessels—contributing to new builds, refits and systems work associated with Sunseeker, Fairline, Oyster, Gunboat, Diverse Marine and Griffon Hoverwork.
Today, Tui Marine brings that experience home to Fiji: combining practical marine engineering with a commitment to local skills development, technology transfer and dependable long-term vessel support.
Tomasi Tuivunilagi — Founder · Marine systems engineer
Training and standards
BMEEA Marine Electrical Technician
IMEA 0400 installation standards
Level 3 Marine Construction Systems
Advanced shipbuilding certificate & diploma
ComAp generator technician
JIB health & safety certified
Building capability that stays in the islands.
Tui Marine’s long-term vision is to help establish modern shipyard capability in Fiji, create skilled maritime employment and make more servicing, refit and vessel modernisation available locally.
A STRONGER MARINE FUTURE FOR THE PACIFIC • WORLD-CLASS ENGINEERING • SKILLS TRANSFER • DEPENDABLE SUPPORT •
Skills transfer
Practical training and international systems knowledge for Fiji’s next generation of marine technicians.
Modern shipyard development
A long-term goal to service, refit and build more vessels locally.
Clean marine systems
Hybrid and electric propulsion, solar, battery storage and resilient island infrastructure.
Let’s talk about your vessel.
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