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.

