
Boat Sparky / Wiring & rewiring
SPAGHETTI BELONGS IN THE GALLEY.
Circuit repairs, new equipment wiring or a full rewire: tell Sparky what needs sorting and where your boat is berthed.
Explore wiring & rewiringBoat Sparky / Campaigns
Boat problems. A sense of humour.
Wiring, repairs, troubleshooting, lithium and solar—properly sorted.
Meet Sparky in our illustrated campaigns. The scenes are fictional; the services are real.

Boat Sparky / Wiring & rewiring
Circuit repairs, new equipment wiring or a full rewire: tell Sparky what needs sorting and where your boat is berthed.
Explore wiring & rewiring
Boat Sparky / Wiring & rewiring
Unlabelled circuits, mystery additions and faults nobody can explain? Sparky can trace what's there, find the problem and plan the repairs or rewire.
Tell us what needs sorting and where your boat is berthed.
Explore wiring & rewiring
Boat Sparky / Lithium battery conversions
Before adding another battery, work out what's using the power. We plan LiFePO₄ conversions around your equipment, runtime, charging sources and available space.
Tell Sparky about your current battery bank and what you'd like to run.
Explore lithium battery conversions
Boat Sparky / Troubleshooting
Of course it does. Tell Sparky what stops working, what else is running when it happens, and whether it happens on shore power, battery power or both.
Marine electrical troubleshooting in Singapore, with a clear explanation of what we find.
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Boat Sparky / Marine solar
Let's put some of that sunshine to work. We plan marine solar around your available space, shade, battery bank and daily use, then integrate the panels and charging system.
Send Sparky a photo of your hardtop and tell us what you want to power.
Explore marine solar
Boat Sparky / Corrosion & electrical repairs
Corroded plugs and connections deserve a closer look. We inspect marine electrics, trace connection faults and repair damaged wiring.
Send Sparky a photo of the problem and your marina.
Explore corrosion & electrical repairs
Boat Sparky / Electrical inspections & repairs
Hidden heat damage, poor connections and old cable repairs deserve a proper look. Book an onboard electrical inspection and we'll explain what needs attention.
Boat Sparky handles inspections, wiring repairs and electrical fault finding in Singapore. Tell us about your boat and where she's berthed.
Explore electrical inspections & repairs
Boat Sparky / Lithium battery conversions
Thinking about a lighter battery bank? A LiFePO₄ conversion can reduce battery weight and increase usable capacity compared with a suitable lead-acid setup.
We check the loads, charging and protection before recommending a bank. Tell Sparky what you've got and what you'd like to run.
Explore lithium battery conversions
Boat Sparky / Electrical troubleshooting
A breaker that keeps tripping needs a reason, not another reset. We investigate the circuit, connected equipment and wiring, then explain what needs fixing.
Tell Sparky what trips and what was running when it happened.
Explore electrical troubleshooting
Boat Sparky / Lithium & inverter systems
Want quieter time at anchor? A properly specified lithium and inverter system can run AC equipment from batteries.
We check your loads, desired runtime and charging before deciding whether a 48V system makes sense for your boat.
Explore lithium & inverter systems
Boat Sparky / Marine solar
Your panels still need proper planning. We look at roof space, shade, battery capacity and daily use, then specify the solar charging system around your boat.
Send Sparky a photo of your hardtop and tell us what you want to power.
Explore marine solar
Boat Sparky / Electrical repairs
Bilge pump won't start? Float switch playing up? Alarm staying quiet when it shouldn't?
We check electrical supplies, wiring and controls, then explain what needs repairing. Tell Sparky what's happening and where your boat is berthed.
Explore electrical repairs
Boat Sparky / Shore-power inspections
Heat damage, corrosion or an unreliable shore-power connection? Arrange an inspection of the plug, cable and boat-side electrical system.
Tell Sparky what you've noticed and where your boat is berthed.
Explore shore-power inspections
Boat Sparky / Electrical fault finding
More hands won't explain that mystery circuit. Sparky handles marine electrical fault finding, wiring repairs and rewiring in Singapore.
Tell us what's stopped working and where your boat is berthed.
Explore electrical fault finding
Boat Sparky / Lighting faults & repairs
Flickering cabin lights weren't on the itinerary. We sort lighting faults, wiring problems and unreliable connections so you can use the boat the way you intended.
Tell Sparky which lights are playing up.
Explore lighting faults & repairs
Boat Sparky / Battery charging diagnostics
A light on the charger doesn't tell the whole story. We trace charging faults across the charger, connections, wiring and battery bank.
Tell Sparky which charger you have and what's happening at the batteries.
Explore battery charging diagnostics
Boat Sparky / Alternator & charging integration
Planning a lithium upgrade? Include alternator charging in the conversation. We review output, regulation, battery compatibility and the charging arrangement as part of the system.
Tell Sparky about your engine, current bank and planned upgrade.
Explore alternator & charging integration
Boat Sparky / Free battery planner
Fridge, fans, lights, aircon: what do you want to run, and for how long?
Use our free battery builder to explore a system with your equipment, solar and alternator charging. Get an equipment estimate and download your plan after adding your email and boat name.
Build your system: https://boatsparky.sg/battery-builder.html?utm_source=facebook&utm_medium=organic_social&utm_campaign=wired_different_2026&utm_content=08-planner
Explore free battery planner
Boat Sparky / Watermaker diagnosis & repairs
Salty output, low production or a watermaker that keeps cutting out? Tell Sparky what's happening. We can assess the unit and discuss the fault, repair options and next steps.
Send the model, symptoms and your marina. Keep the margaritas for the galley.
Explore watermaker diagnosis & repairs
Boat Sparky / AC watermaker sales & installation
Planning an AC watermaker? We supply and install systems around your freshwater use, available space and onboard power.
We review mounting, plumbing, electrical supply and service access before agreeing the installation. Tell Sparky about the boat and life aboard.
Explore ac watermaker sales & installation
Superyacht Sparky / Superyacht rewiring
Mystery circuits make an electrical refit harder to scope. Superyacht Sparky traces existing wiring, reviews distribution and plans the rewire around the vessel.
Send the work list, berth, available drawings and departure schedule. We'll discuss access, shutdowns and scope.
Explore superyacht rewiring
Superyacht Sparky / Circuit tracing, labelling & handover
A crew change shouldn't leave everyone guessing. Discuss circuit tracing, cable identification, labelling and agreed handover records as part of your electrical refit.
Send Superyacht Sparky the drawings you have and the gaps you need to close.
Explore circuit tracing, labelling & handover
Superyacht Sparky / Pre-departure electrical troubleshooting
Electrical fault on the work list before departure? Tell Superyacht Sparky which system is affected, when the fault appears and where the vessel is berthed.
We'll discuss inspection scope, access and availability around your programme.
Explore pre-departure electrical troubleshooting
Superyacht Sparky / Tender batteries, charging & wiring
Tender batteries, charging, lights, instruments and wiring deserve a place on the work list.
Tell Superyacht Sparky what's unreliable and send the tender details. We'll discuss the electrical checks and repairs needed.
Explore tender batteries, charging & wiring
Superyacht Sparky / 3D scanning for superyacht refits
Planning custom furniture, a deck replacement or another awkward refit? 3D scanning provides measured geometry to help plan the fit.
Tell Superyacht Sparky what you're changing, the area to scan and how the measurements will be used.
Explore 3d scanning for superyacht refits
Superyacht Sparky / Electrical refit planning & distribution
Start with a clear electrical scope: what stays, what changes, how systems connect and where the cables need to go.
Superyacht Sparky plans rewiring and distribution work around access, shutdowns and the vessel's programme. Send the work list and available drawings.
Explore electrical refit planning & distribution
Boat Sparky / Electrical help for small boats & yachts
Fishing boat, runabout, sailing boat or yacht: tell Sparky what needs sorting. Small electrical jobs are welcome too.
We handle wiring, repairs, troubleshooting and power upgrades in Singapore. Send the boat details, problem and marina.
Explore electrical help for small boats & yachts
Boat Sparky / Approachable repairs & clear pricing
You don't need a superyacht to call Sparky. Small electrical repairs are welcome, and work starts from S$150/hour.
Tell us what needs fixing. We'll discuss the scope and applicable costs before work starts.
Explore approachable repairs & clear pricingFrom a stubborn fault to a full rewire, start with the service your boat needs.
Marine electrical services