Harness Master Wiring Systems NSW is an advanced wiring harness facility based in Rutherford NSW that specialises in wiring harness design, harness manufacture, and harness repair for mining, construction, agriculture and transport vehicles and equipment. We offer a variety of products and services from complete wiring design and installation to customised parts manufacturing and supply. We can also supply electrical drafting services, with a wide range of specialist high – specification parts and wiring accessories available.