Ertech is an Australian-grown, employee-owned engineering construction contractor dedicated to building and renewing infrastructure across urban, regional, and remote areas of Australia. With over 40 years of experience, we consistently deliver high-quality, complex, multi-disciplinary projects in the Defence, Resources, Transport, and Infrastructure sectors. Our success is built on retaining engineering and management expertise, maintaining robust systems, and empowering skilled, self-performing civil and electrical teams. Renowned for our value-driven and solutions-focused approach, we have earned the trust of clients and partners by fostering strong, enduring relationships. We collaborate with clients and communities to deliver on our promises, instilling confidence in our ability to achieve excellent results and sustainable outcomes for all stakeholders. For more information, visit ertech.com.au. WA Electrical Licence EC012226
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The Ertech annual revenue was $20.5 million in 2026.
James Giumelli is the CEO of Ertech.
327 people are employed at Ertech.
Ertech is based in Wangara, Western Australia.
The NAICS codes for Ertech are [23, 2379, 237990, 23799, 237].
The SIC codes for Ertech are [16, 162].