Mobile Truck, Heavy Vehicle & Fleet Auto Electrician Brisbane

Ace Mobile provides mobile auto electrical repairs, fault diagnosis, maintenance and equipment installation for commercial vehicles, trucks, fleet vehicles and heavy transport equipment.

We attend business premises, depots, commercial yards and worksites across North Brisbane, Inner Brisbane, the Hills District and Moreton Bay. Our mobile service helps businesses reduce vehicle downtime and avoid unnecessary trips to a workshop.

Whether you operate one commercial vehicle or manage a larger fleet, we provide practical auto electrical support tailored to the vehicle, equipment and operating environment.

Commercial Vehicle and Fleet Auto Electrical Services

We diagnose, repair and install electrical systems across a wide range of commercial vehicles and equipment, including:

  • Utes and service vehicles

  • Vans and delivery vehicles

  • Trucks and heavy vehicles

  • Fleet vehicles

  • Trailers and heavy-haulage equipment

  • Construction and plant equipment

  • Emergency and specialist vehicles

  • Commercial 4WDs

  • Mobile workshops and work vehicles

Our services include electrical fault finding, wiring repairs, battery and charging-system diagnosis, lighting, communications, monitoring equipment and custom accessory installation.

Truck and Heavy Vehicle Electrical Diagnostics

Electrical problems can take commercial vehicles off the road and interrupt business operations. We provide structured electrical fault diagnosis to identify the cause before recommending repairs.

We diagnose problems involving:

  • Vehicles that will not start

  • Intermittent electrical faults

  • Flat or repeatedly discharged batteries

  • Alternator and charging-system problems

  • Starter motor faults

  • Damaged wiring and electrical connections

  • Blown fuses and failed relays

  • Lighting and warning-system faults

  • Accessory and equipment power failures

  • 12V and 24V electrical systems

Our focus is finding the underlying cause and completing a dependable repair that suits the vehicle’s working conditions.

Commercial Battery, Starting and Charging Systems

Truck, fleet and commercial vehicles rely on dependable starting and charging systems. We test the complete system rather than replacing components without confirming the fault.

Our services include:

  • Commercial battery testing and replacement

  • 12V and 24V charging-system diagnosis

  • Alternator testing and repairs

  • Starter motor diagnosis and replacement

  • Battery cable and terminal repairs

  • Earth connection testing and repairs

  • Battery isolators and power distribution

  • Dual and auxiliary battery systems

  • Parasitic battery-drain testing

  • DC-DC charging and selected solar integration

We can also design and install custom power arrangements for work vehicles carrying communications equipment, monitoring systems, tools and other electrical accessories.

Truck, Trailer and Commercial Vehicle Wiring

Commercial vehicles are exposed to vibration, heat, moisture and demanding operating conditions. Damaged or poorly installed wiring can cause intermittent faults, equipment failures and vehicle downtime.

We provide:

  • Wiring fault diagnosis and repairs

  • Wiring loom repairs and modifications

  • Trailer and towing wiring

  • Fuse, relay and circuit-protection installation

  • Power distribution systems

  • Custom accessory wiring

  • Damaged cable and connector replacement

  • Wiring clean-ups and improvements

  • Switch panels and control systems

  • Anderson plugs and auxiliary power outlets

All wiring is routed, secured and protected to provide a reliable and serviceable result.

Commercial Vehicle Lighting and Warning Systems

We diagnose, repair and install lighting and warning systems for trucks, fleet vehicles and commercial equipment.

This can include:

  • Headlights, indicators and brake lights

  • Work lights and scene lighting

  • Reverse lights

  • LED lighting upgrades

  • Beacons and warning lights

  • Trailer lighting

  • Marker and clearance lights

  • Interior and load-area lighting

  • Switches, relays and control panels

  • Lighting fault diagnosis and wiring repairs

Fleet Communications, Tracking and Driver Safety Systems

We install vehicle communications and radio systems, including UHF radios and antennas, as well as GPS fleet tracking and data systems for commercial vehicles and fleets.

Ace Mobile installs and integrates communications, tracking and safety equipment for commercial vehicles and fleets.

Systems can include:

  • UHF, VHF and CB radios

  • Vehicle antennas and communication equipment

  • GPS fleet-tracking units

  • Data and telemetry systems

  • Reverse cameras

  • Mobile video-recording systems

  • Fatigue-management equipment

  • Driver-safety monitoring systems

  • Hands-free communication equipment

  • Vehicle intercoms

  • Multi-vehicle communication systems

Equipment is installed with careful attention to mounting position, power supply, cable routing, accessibility and reliable operation.

Fleet Auto Electrical Maintenance

Preventative electrical inspections can help identify developing problems before they result in vehicle downtime.

For businesses with multiple vehicles, we can discuss planned mobile servicing at your depot, workplace or commercial yard. Fleet support may include:

  • Battery and charging-system checks

  • Starter and alternator testing

  • Lighting inspections and repairs

  • Wiring and connection inspections

  • Accessory and communications testing

  • Fault diagnosis

  • Electrical repairs

  • Equipment installation and replacement

Work can be coordinated across individual vehicles or multiple fleet vehicles, depending on your requirements and vehicle availability.

Heavy Haulage, Plant and Specialist Equipment

Heavy-haulage vehicles, trailers, cranes, plant and specialist equipment require electrical systems capable of operating in demanding conditions.

Ace Mobile has experience working with heavy transport and commercial equipment, providing:

  • Electrical fault diagnosis

  • 12V and 24V wiring repairs

  • Lighting and warning-system upgrades

  • Communications equipment

  • Battery and charging systems

  • Accessory installations

  • Custom wiring

  • Monitoring and safety equipment

  • Trailer electrical repairs

We focus on practical installations that remain accessible, serviceable and reliable in working environments.

Mobile Commercial Auto Electrical Service

We come to your business, depot, commercial yard or worksite, reducing the need to transport vehicles to a workshop.

Our core mobile service area includes:

  • North Brisbane

  • Inner Brisbane

  • The Hills District

  • Moreton Bay

  • Surrounding northern commercial areas

Contact us to confirm availability for locations outside these areas.

Why Choose Ace Mobile?

  • More than 40 years of automotive electrical experience

  • Fully mobile service

  • Experience with trucks, fleets and heavy vehicles

  • 12V and 24V electrical diagnosis

  • Commercial communications and monitoring systems

  • Clean, practical and serviceable installations

  • Support for individual vehicles and larger fleets

  • Honest advice and reliable workmanship

Frequently Asked Questions

Do you work on trucks and heavy vehicles?

Yes. We diagnose and repair electrical systems on selected trucks, heavy vehicles, trailers, commercial vehicles and specialist equipment.

Can you come to our depot or business?

Yes. We provide mobile service at depots, workplaces, commercial yards and worksites throughout our service area.

Do you repair 24V truck electrical systems?

Yes. We work with both 12V and 24V commercial vehicle systems, including batteries, charging systems, starters, wiring, lighting and accessories.

Can you service multiple fleet vehicles?

Yes. We can discuss coordinated on-site work for individual vehicles or multiple vehicles, depending on the work required and vehicle availability.

Do you install fleet tracking and communications equipment?

Yes. We install GPS tracking, telemetry, UHF and other radio systems, antennas, driver-monitoring equipment, cameras and selected fleet safety systems.

Can you help with heavy-haulage and plant equipment?

Yes. We have experience with trucks, trailers, cranes, plant and heavy transport equipment. Contact us with the equipment type and the work required.

What information should I provide when making an enquiry?

Please provide the vehicle or equipment type, make and model, operating voltage if known, location, number of vehicles and a description of the fault or equipment you need installed.

Book a Mobile Commercial Auto Electrician

Need auto electrical support for a truck, commercial vehicle, fleet or heavy transport equipment?

Contact Ace Mobile Auto Electrical & Air Conditioning with the vehicle details, location and work required. We will assess the request and advise on the most appropriate next step.