Yokogawa Australia Pty Ltd sells specialist instruments and software for industrial use.

Parker Scanlon Pty Ltd provide Surveying, Engineering and Town Planning Services and have done so since April 2007. With over 200 years of combined experience the Directors and Staff can provide service with excellence and competence to the first time developer or for larger developments.

The Varley Group of Companies has been established for one hundred and twenty years and is one of the oldest firms in the Hunter. During this period, the company has developed an extensive depth of knowledge and experience across a wide diversity of light and heavy engineering activities. Varley's projects cover diverse areas including military aerospace, defence product development, innovative specialised vehicles, new technologies of electric vehicles and cost effective procedures to refurbish worn operating plant. In the pursuit of advanced technologies and innovative product development, Varley continue to develop new skill sets, offer challenging and rewarding careers, and aim to build a new technology industry based in the Hunter.

RGH Consulting Group is fully focused on providing a quality engineering service to our Clients. We have fully qualified staff in all disciplines we offer. Our Management system is in accordance with AS/NZS ISO 9001:200 and has Benchmark certification. We have been accredited by the Building Professionals Board, Building Services Authority (Qld), Hunter Water Corporation, Midcoast Water and we hold all insurances required.