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
























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.
Unique wiring solutions designed for Hunter Valley mining, Newcastle industrial, and Maitland agricultural environments.
High-quality local production with fast delivery times and no overseas delays.
Multi-stage testing, comprehensive documentation, and full product identification systems.
Industries We Serve
From mining to marine applications, we provide specialized wiring harness solutions across diverse industries and challenging environments.

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

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

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

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

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

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

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

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

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.

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.
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
Fast turnaround, local production — great support. The team understood our agricultural machinery requirements perfectly and delivered exactly what we needed on time.
The custom harness solutions for our marine vessels have exceeded expectations. Excellent corrosion resistance and the installation team was professional and efficient.
Outstanding engineering support and rapid prototyping capabilities. Aus Harness helped us solve complex wiring challenges that other suppliers couldn't handle.
Reliable partner for our Tomago defence contracts. The attention to detail, compliance standards, and delivery reliability make them our go-to harness supplier.
The quality of workmanship and technical expertise is evident in every harness. Our transport fleet reliability has improved significantly since switching to Aus Harness.
Aus Harness has been a fantastic partner for Cabworks. James is excellent at working through the specific requirements and always provides a great solution.
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
Fast turnaround, local production — great support. The team understood our agricultural machinery requirements perfectly and delivered exactly what we needed on time.
The custom harness solutions for our marine vessels have exceeded expectations. Excellent corrosion resistance and the installation team was professional and efficient.
Outstanding engineering support and rapid prototyping capabilities. Aus Harness helped us solve complex wiring challenges that other suppliers couldn't handle.
Reliable partner for our Tomago defence contracts. The attention to detail, compliance standards, and delivery reliability make them our go-to harness supplier.
The quality of workmanship and technical expertise is evident in every harness. Our transport fleet reliability has improved significantly since switching to Aus Harness.
Aus Harness has been a fantastic partner for Cabworks. James is excellent at working through the specific requirements and always provides a great solution.
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.