We provide a complete range of marine electrical and electronic services including diagnostics, fault finding, system design, installations, automation, lighting, and power management. Whether you need a simple repair or a full vessel refit, we’ve got you covered.

Yes, we service a wide range of vessels from small recreational boats and yachts to commercial and fishing vessels. Our team adapts each solution to suit the vessel’s electrical layout, usage and power requirements.

Absolutely. We specialise in modernising older systems with up-to-date wiring, smart switching, battery monitoring, and digital integration. We’ll assess your current setup and recommend the most efficient and compliant upgrades.

We recommend a full electrical inspection at least once a year, especially before peak boating season. Regular maintenance helps prevent failures, ensures safety, and extends the life of your onboard equipment.

Yes, we offer mobile servicing across the NSW South Coast. Our technicians can come directly to your vessel whether it’s docked, moored or in the workshop to perform diagnostics, repairs, or installations efficiently and safely.

Yes. We service all types of boats, including fishing vessels, yachts, cruisers, commercial workboats, and leisure craft. Each project is completed to marine safety and electrical standards.

We work with leading marine electronics brands such as Garmin, Raymarine, Simrad, Furuno, B&G, CZone, Fusion, and Victron Energy. We can also integrate systems from multiple brands for the best performance and reliability.

Yes, we install and maintain advanced battery management and solar-powered solutions. Whether you need increased power storage, efficient charging, or off-grid capability, we can design a system to suit your boating lifestyle.

You can contact us through our website’s enquiry form or email us directly at scott@shellharbourmarineelectronics.com.au. Provide your location, vessel type, and service needs, and we’ll get back to you with a detailed quote or to arrange an inspection.

Yes, we offer full after-sales support for all products and installations. Whether you need maintenance, updates, or troubleshooting advice, our team is available to assist and ensure your equipment continues to perform at its best.