GRG commenced trading in 1996, founded by Gary Gibson in Brisbane, Queensland. The company has undergone consistent, steady growth in its operations and service offering, expanding within Queensland and throughout Australia.

We have permanent, well-established offices in Brisbane, Melbourne, Adelaide, Sydney and Bendigo (servicing Regional Victoria).

After more than 25 years of delivering professional engineering service and growth, our success still lies in remaining true to our values around client service, success as a team, a very high standard of professionalism and ethics in everything we do, and the delivery of value through engineering excellence and quality.

Our client list consists of major, well-known companies and we pride ourselves in our customer service levels and the ongoing repeat business and relationships we have established by listening to our clients’ needs and exceeding their expectations.

GRG is also an active participant in the engineering and consulting communities within Australia and we are proud of our professional affiliations with the following industry bodies:

  • Engineers Australia
  • Consult Australia
  • ASSDA (Australian Stainless Steel Development Association)
  • ASI (Australian Steel Institute)
  • RPEQ (Queensland Government Board of Professional Engineers)


Engineers Australia
Consult Australia
Australian Steel Institute
Board of Professional Engineers

GRG is committed to providing drafting, engineering design and project management services which meet our customers’ expectations in terms of purpose, safety, accuracy, cost and timeliness. Our quality management system has been certified by SAI Global to ISO 9001, in alignment with our ongoing commitment to quality and continuous improvement.