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At a Glance Our principal activities include manufacturing, construction, electrical and maintenance work on both fixed plant and mobile equipment. G&S offers a “one stop shop” with all-round capabilities which ensure that our projects are delivered successfully in accordance with our clients’ requirements. Our Mechanical and Electrical onsite services are supported by our offsite service centre workshops and other support services. Our expertise and experience is our competitive advantage. We are continuously improving our skill sets and are committed to enhancing our reputation to deliver world class outcomes safely, on time and to budget. While we can provide services nationwide, G&S has operational facilities located in the following locations: Queensland: Brisbane, Mackay and Biloela. Our head office is based in Mackay and includes three services centres for fabrication (new and rebuild) as well as mechanical and electrical rebuilds and repairs. All our service staff are experienced, qualified and client focused. Their goal is to fulfil our clients’ requests safely, on time and within an agreed budget.

G&S Engineering Services Questions

The G&S Engineering Services annual revenue was $428.9 million in 2026.

236 people are employed at G&S Engineering Services.

G&S Engineering Services is based in Mackay, Queensland.

The NAICS codes for G&S Engineering Services are [3339, 33, 333].

The SIC codes for G&S Engineering Services are [353, 35].

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