IATRT Operations Pty Ltd · Electronics design & repair 4/143 Coonawarra Rd, Winnellie NT 0820 · 08 7918 8590 Rev 2026.09

Marrara · Marine electrics

Marine Electronics Marrara

Boat wiring, batteries, solar, chartplotters, sounders and radios for Marrara boats, installed for Top End salt and heat.

Workshop in Winnellie, on the boat at the marina, ramp or mooring. Free consultation and a written quote before any work.

Marrara surrounds the TIO Stadium and sporting precinct. The local mix is residential plus a steady run of sport, event, and venue infrastructure — scoreboards, lighting controls, AV, comms — alongside the usual home and small-office work.

What we fix

Boat electrics for Marrara.

Wiring and rewires

From a new switch panel to a full rewire with tinned cable, proper crimps, labelling and a diagram at the end.

Batteries, charging and solar

AGM and lithium banks, isolators, DC-DC chargers, solar and inverters sized for how you use the boat.

Plotters, sounders and radios

Garmin, Lowrance, Simrad, Furuno and Humminbird installed and integrated. VHF, HF and AIS with antennas placed properly.

Fault-finding and repair

Intermittent faults isolated on board, and plotters, radios and chargers repaired at the board level in the workshop.

How it works

Look, quote, install, sea trial.

01

Free consultation

Photos of the helm and battery area and the model numbers help us quote faster.

02

Written quote

Parts, labour and commissioning itemised. On-vessel visits quoted separately.

03

Install and hand over

Tested, sea-trialled where it matters, and handed over with a diagram.

Coverage

Workshop in Winnellie, on the water around Marrara.

Marrara is around 15 minutes from our Winnellie workshop via McMillans Road.

About 11 km from our Winnellie workshop. Removed gear can be dropped off; on-vessel visits are quoted up front.

See the full Marine electrician Darwin page, or browse all service areas.

Other Marrara services

Contact

Address
4/143 Coonawarra Rd
Winnellie NT 0820

Phone
08 7918 8590

Email
inquiries@iatrt.com

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. The initial consultation is used to confirm scope, expected effort, and the most appropriate next step before major work begins.

We provide clear scope, timing, and cost expectations before major work starts.