A refit is not just swapping old boxes for new ones. Done properly, it starts with a conversation about how you actually use the boat, because that is what should drive every decision that follows. Fish offshore, cruise the coast, or spend weekends at anchor, and the right system looks different each time.

From there it works in layers. The power and electrical backbone comes first, because everything depends on it. Then the helm and displays are sized and laid out around how you actually drive and use the boat. Next comes the network that ties everything together, allowing radar, sonar, engine data and navigation systems to communicate through NMEA 2000 and the vessel’s marine Ethernet network rather than operating as separate islands. Lighting, audio and the finishing touches come last, followed by commissioning and a proper sea trial to prove it all works on the water, not just at the dock.

The displays are what you see, but the NMEA 2000 and marine Ethernet networks are what allow the system to share data reliably. Many recurring electronics faults trace back to the network or its installation, so inspecting and rebuilding that foundation where required is what makes the whole system dependable. The reason it is worth having one team handle the job is accountability. When design, supply, installation and commissioning sit with the same people, there is no finger-pointing when something needs attention, and the warranty is clear. Project Oyster is a more representative reference point for this kind of integrated refit.

Book a design conversation with Navtronics to scope your own electronics refit.