Is there a marine electrician in Darwin?

Yes. IATRT provides marine electrician services in Darwin and the Northern Territory, including boat electrical repairs, marine electronics installation, fault finding, rewiring, and on-site marine electrical work.

Can you install a fish finder or GPS chartplotter on my boat in Darwin?

Yes. We install and integrate fish finders, GPS chartplotters, sonar, transducers, and marine navigation systems from Garmin, Lowrance, Simrad, Furuno, and other brands, including NMEA 2000 network setup and calibration.

Do you do boat wiring and rewires in Darwin?

Yes. We provide full boat wiring and rewiring services including distribution panels, breakers, bonding, battery systems, shore power, and solar — from small craft to commercial vessels.

Can you install solar panels on a boat in Darwin?

Yes. We install boat solar panel systems including panel mounting, charge controller setup, battery management, and power system integration for long-range autonomy.

Marine

Marine Electrician & Boat Repair Darwin

Darwin marine electrician providing boat electrical repairs, marine electronics installation, and on-site systems integration.

Installations, repairs, commissioning, and documentation with a focus on reliable, transparent outcomes that are designed to last.

Custom marine builds aim for sealed or passive-cooled systems where practical, strong operating margins around temperature and corrosion, and minimal maintenance once deployed.

Book a consultation Call 0410 152 013 Need custom electronics?

Darwin + Northern Territory. On-site and remote support.

At a glance

What We Work On

Boat Electrical & Power Systems

Marine battery systems, charging, inverters, and shore power
Boat wiring, rewires, distribution panels, breakers, and bonding
Boat solar panel installation and power management for long-range autonomy
Load checks, voltage drop testing, and reliability improvements

Marine Electronics & Navigation

Fish finder and sonar installation, transducer mounting and calibration
GPS chartplotter installation and integration (Garmin, Lowrance, Simrad, Furuno)
Marine radio — VHF, HF, AIS installation, antenna systems, and grounding
NMEA 2000 / SeaTalk / NMEA network design and integration

Integration & Commissioning

Cable routing, containment, labelling, and corrosion control
Sea trials, tuning, and operator handover
Clear documentation for maintainability and future upgrades

Approach

Methodical, documented, and field-ready.

We focus on clear fault isolation, clean installation standards, and documentation that supports reliable operation, straightforward handover, and future upgrades without guesswork.

Fault Finding

Structured troubleshooting and verification
Root-cause identification, not guesswork
Up-front scope before major spend

Install + Commission

Professional routing, termination, labelling
Integration checks across systems
Sea trials and handover where required

Reliability

Corrosion protection, waterproofing, and thermal margin
Power quality, charging stability, and high operating margins
Spare planning and low-maintenance design for critical systems

Custom Builds

Weatherproof, sealed, or passive-cooled enclosures and mounting where practical
Custom PCBs, control boxes, and durable installation hardware
Engineering support via our R&D team

Details

Service Breakdown

Installations & refits (detailed)

Comprehensive onboard installations and full systems refits for vessel types ranging from small craft to commercial and cruise vessels.

GPS, chartplotter and navigation system installation and integration
VHF, HF and AIS antenna systems, coaxial routing and grounding
Depth sounders, fishfinders and transducers (installation and calibration)
Autopilot installation, tuning and integration with helm systems
Watermaker installations and commissioning
Battery systems, alternator charging, inverter/charger setup and shore power
Solar arrays and power management for long-range autonomy
Full electrical rewires and system refits (distribution, breakers, bonding)
NMEA / SeaTalk / NMEA2000 network design and integration
Custom mounting, enclosure design and waterproofing for marine environments
Onboard testing, sea trials and commissioning with operator handover
Maintenance planning, spares provisioning and emergency support

Fault finding & repair

Electrical fault finding and intermittent issue diagnosis
Instrument and equipment troubleshooting
Power and charging system issues (voltage drop, alternator, inverter/charger)
Network and integration problems (N2K bus issues, device comms, configuration)
On-site diagnostics with clear explanation before proceeding

Marine electronics installation

Marine electronics supply, installation, and integration for recreational and commercial vessels in Darwin.

Fish finder and sonar installation — Garmin, Lowrance, Simrad, Furuno, Humminbird
GPS chartplotter installation, configuration, and map updates
Marine radio installation — VHF, HF, AIS transponders, and antenna systems
Autopilot installation, calibration, and helm integration
NMEA 2000 and SeaTalk network design, cabling, and device integration
Transducer selection, mounting, and calibration for Darwin conditions
Radar installation and integration with chartplotter systems

Boat electrical & power systems

Boat electrical work from battery upgrades to full rewires for vessels in Darwin and the NT.

Marine battery systems — AGM, lithium, and dual-battery setups
Boat solar panel installation, charge controllers, and power management
Inverter and inverter/charger installation and commissioning
Shore power connection, isolation transformers, and galvanic isolators
Full boat rewiring — distribution panels, breakers, bonding, and cable routing
Alternator charging, DC-DC chargers, and voltage regulation
LED lighting upgrades and underwater light installation

What helps us finish faster

Any error messages, symptoms, and when the issue started
Photos of the install area and equipment labels if possible
Model numbers for key components (plotter, AIS, radio, inverter/charger)
Past work notes or wiring diagrams if available

Book a consultation

Marine electrical services across Darwin, Palmerston, and the Northern Territory — on-site and remote support. Travel availability varies depending on the job — please contact to discuss.

Contact

Address
4/143 Coonawarra Rd
Winnellie NT 0820

Phone
0410 152 013

Email
inquiries@iatrt.com

Service hours
Monday–Friday
9:00am – 5:00pm
Closed weekends & public holidays

Consultations

Free consultation by phone or at our Winnellie workshop. On-site callouts are charged separately. Consultations are used to discuss the issue, assess scope, and determine the most practical next steps.

We'll give you clear advice on what's involved, realistic timelines, and honest cost expectations. No surprise bills, just straightforward solutions.