Hunter Valley's Leading Electrical Wiring Harness Manufacturer

Specialised wiring solutions from OEM & DPO designs to LV/HV machine fit-outs and harness refurbishment.

Trusted by industry leaders

cabworks
westrac
komatsu
glencore
varley
quasar
wabtec
bloomfield
cabworks
westrac
komatsu
glencore
varley
quasar
wabtec
bloomfield
cabworks
westrac
komatsu
glencore
varley
quasar
wabtec
bloomfield

Our Services

From design to installation, we provide comprehensive wiring harness solutions for diverse industries and applications.

Design & Manufacturing
OEM & DPO Harness Design
Custom-engineered wiring harnesses from original equipment and design partner specifications.
  • Schematics Design
  • Connector Selection
  • Electronics Integration
Installation
Cab Fit-Outs & ISO Solutions
Complete electrical fit-outs for vehicle cabs and ISO box installations.
  • Fleet Fit-Outs
  • ISO Standards
  • Custom Configurations
Heavy Industry
LV & HV Machine Fit-Outs
Low and high voltage machine electrical installations and upgrades.
  • Industrial Machines
  • Safety Compliance
  • Power Systems
Maintenance
Harness Refurbishment
Professional restoration and upgrade services for existing wiring harnesses.
  • Quality Testing
  • Component Replacement
  • Performance Optimization
Development
Engineering & Prototyping
Rapid prototyping and engineering solutions for custom requirements.
  • Rapid Prototyping
  • Problem Solving
  • Technical Consultation
Infrastructure
Grid Box Rebuilds
Complete electrical grid box reconstruction and modernisation services.
  • Grid Modernisation
  • Safety Upgrades
  • Reliability Enhancement

Why Choose Aus Harness?

We deliver superior wiring harness solutions across Hunter Valley, Newcastle, Maitland, and Port Stephens through local expertise, quality manufacturing, and unmatched reliability.

Custom-Built Solutions

Unique wiring solutions designed for Hunter Valley mining, Newcastle industrial, and Maitland agricultural environments.

Australian-Made Manufacturing

High-quality local production with fast delivery times and no overseas delays.

Rigorous Quality Assurance

Multi-stage testing, comprehensive documentation, and full product identification systems.

50+
OEM Partnerships
1000+
Projects Completed
100%
Australian Made

Industries We Serve

From mining to marine applications, we provide specialized wiring harness solutions across diverse industries and challenging environments.

Mining

Mining

Heavy-duty harnesses for mining equipment, underground operations, and surface mining applications.

Heavy Industry

Heavy Industry

Industrial-grade wiring solutions for manufacturing plants, steel mills, and processing facilities.

Transport

Transport

Reliable harnesses for commercial vehicles, fleet management, and logistics operations.

Agriculture

Agriculture

Weather-resistant solutions for farming equipment, irrigation systems, and agricultural machinery.

Defence

Defence

Mission-critical wiring harnesses for military vehicles, equipment, and defense applications.

Oil & Gas

Oil & Gas

Explosion-proof and hazardous area certified harnesses for petroleum and gas operations.

Marine

Marine

Corrosion-resistant harnesses for maritime vessels, offshore platforms, and marine equipment.

Earthmoving

Earthmoving

Robust wiring solutions for excavators, bulldozers, and heavy construction machinery.

Commercial

Commercial

Versatile harness solutions for commercial buildings, retail spaces, and business applications.

Serving Australia's Most Demanding Industries

With decades of experience across mining, defence, marine, and industrial sectors, we understand the unique challenges each industry faces and deliver solutions that exceed expectations.

500+
Mining Projects
200+
Defence Contracts
50+
Marine Installations

Ready to Get Started?

Contact us today for a free consultation and quote on your custom wiring harness requirements.

What Our Clients Say

Don't just take our word for it. Hear from Hunter Valley industry leaders who trust Aus Harness for their most critical mining, marine, and industrial wiring harness requirements.

Australian Made
ISO Certified
Quality Assured
20+ Years Experience

Our new harness refits from Aus Harness reduced our downtime by 40%. The quality and reliability have been exceptional for our Gunnedah coal mining operations

DT
David Thompson
Operations Manager
Mining Solutions Australia
Mining

Fast turnaround, local production — great support. The team understood our agricultural machinery requirements perfectly and delivered exactly what we needed on time.

SM
Sarah Mitchell
Fleet Manager
Premium Agricultural Equipment
Agriculture

The custom harness solutions for our marine vessels have exceeded expectations. Excellent corrosion resistance and the installation team was professional and efficient.

JW
James Wilson
Fleet Operations Director
Newcastle Marine Services
Marine

Outstanding engineering support and rapid prototyping capabilities. Aus Harness helped us solve complex wiring challenges that other suppliers couldn't handle.

LC
Liam Chapman
Chief Engineer
Industrial Automation Systems
Manufacturing

Reliable partner for our Tomago defence contracts. The attention to detail, compliance standards, and delivery reliability make them our go-to harness supplier.

MR
Mark Roberts
Project Manager
Defence Technologies Group
Defence

The quality of workmanship and technical expertise is evident in every harness. Our transport fleet reliability has improved significantly since switching to Aus Harness.

ET
Emma Taylor
Maintenance Supervisor
National Transport Solutions
Transport

Aus Harness has been a fantastic partner for Cabworks. James is excellent at working through the specific requirements and always provides a great solution.

RW
Ray Williams
Director
Cabworks Australia
Mining

Our new harness refits from Aus Harness reduced our downtime by 40%. The quality and reliability have been exceptional for our Gunnedah coal mining operations

DT
David Thompson
Operations Manager
Mining Solutions Australia
Mining

Fast turnaround, local production — great support. The team understood our agricultural machinery requirements perfectly and delivered exactly what we needed on time.

SM
Sarah Mitchell
Fleet Manager
Premium Agricultural Equipment
Agriculture

The custom harness solutions for our marine vessels have exceeded expectations. Excellent corrosion resistance and the installation team was professional and efficient.

JW
James Wilson
Fleet Operations Director
Newcastle Marine Services
Marine

Outstanding engineering support and rapid prototyping capabilities. Aus Harness helped us solve complex wiring challenges that other suppliers couldn't handle.

LC
Liam Chapman
Chief Engineer
Industrial Automation Systems
Manufacturing

Reliable partner for our Tomago defence contracts. The attention to detail, compliance standards, and delivery reliability make them our go-to harness supplier.

MR
Mark Roberts
Project Manager
Defence Technologies Group
Defence

The quality of workmanship and technical expertise is evident in every harness. Our transport fleet reliability has improved significantly since switching to Aus Harness.

ET
Emma Taylor
Maintenance Supervisor
National Transport Solutions
Transport

Aus Harness has been a fantastic partner for Cabworks. James is excellent at working through the specific requirements and always provides a great solution.

RW
Ray Williams
Director
Cabworks Australia
Mining
5/5
Star Rating
500+
Happy Clients
98%
Client Retention
24/7
Support Available

Frequently Asked Questions

Get answers to common questions about our wiring harness solutions, processes, and services.

Still Have Questions?

Our technical team is here to help. Contact us for personalised assistance with your specific wiring harness requirements.

Contact Us.

Please call us for any questions or fill out the form below and we'll get back to you as soon as possible.