Full and partial rewires
From targeted circuit renewal to complete vessel rewiring.

Marine electrical engineering
Electrical rewiring and refit project work for yachts, superyachts and commercial vessels undergoing refit in Malta.
Full Rewires
Complete vessel electrical system renewal
Refit Coordination
Working alongside yards and other trades
Drawings Reviewed
Documentation prepared before work starts
Superyacht Standard
Wiring practice suited to survey and class
Electrical rewiring is one of the most disruptive and highest value pieces of work a vessel can undertake, and getting it right depends on proper planning as much as skilled installation. Electrical Marine Services carries out electrical rewiring and refit electrical work for private yachts, superyachts and commercial vessels in Malta, from targeted circuit renewal following corrosion or damage through to full vessel rewires undertaken during a major refit.
Refit electrical work rarely happens in isolation from the rest of a yard period. Technical preparation begins with a review of existing drawings, cable schedules and equipment lists, since a vessel undergoing refit has often accumulated years of undocumented modifications that need to be understood before new wiring can be planned properly. Where drawings are incomplete or out of date, tracing and documenting the existing installation is treated as part of the project rather than an unbudgeted extra, because working from an inaccurate drawing on a rewire causes far more disruption than the time spent verifying it upfront.
During the refit itself, contractor coordination matters as much as the electrical work: rewiring typically happens alongside carpentry, mechanical, and other trades working in the same spaces, and cable runs need to be planned around final joinery and equipment positions rather than forcing later trades to work around finished electrical installations. Onboard faultfinding during a refit, commissioning of newly installed circuits and equipment, and clear follow up reporting to the project manager or owner's representative are all treated as integral parts of the rewiring scope, not separate services.
Rewiring and refit work connects closely with several of the company's other specialisms. New wiring often needs to integrate with existing or upgraded marine automation and control systems, particularly where a refit includes new monitoring or alarm functionality, and rewired circuits feeding generators or switchgear are commissioned alongside generator and alternator service and switchgear and ACB checks to confirm the whole system performs correctly once reassembled. Where a refit includes new navigation or entertainment electronics, this overlaps with NMEA and marine electronics integration.
Rewiring and refit electrical projects are undertaken for vessels in Malta's yards and marinas, with project attendance scheduled around the wider refit timetable rather than treated as a single visit. Travel attendance is available for suitable refit projects outside Malta where the scope and timing justify it, and technical preparation, drawings review and contractor coordination can begin remotely before the engineer is required onboard.
Real project work


How it works
Vessel details, equipment information, drawings, fault history and photographs reviewed before attendance.
Structured testing and hands on experience identify the fault and realistic repair options.
The responsible superintendent, manager or engineer is kept informed with clear findings and next steps.
Coverage
From targeted circuit renewal to complete vessel rewiring.
Cable runs and installation planned around the wider yard schedule.
Drawings and cable schedules verified and updated during the project.
New circuits and equipment tested before handover.
Speak with Electrical Marine Services
Send the vessel name, location or ETA, equipment details, fault description and available photos. Electrical Marine Services will review your enquiry and respond directly with next steps.
Attendance is coordinated alongside, during Malta port calls, or at Malta Offshore Anchorage when operationally required, subject to access and scheduling.