Our Group

Our Group

Ertech Group is a diversified engineering group with businesses operating in urban and regional areas across Australia.

The Group is a long-term investor in new and emerging businesses focused on building Australian capability and capacity.  The businesses work independently or in partnership to design, construct, and manage projects and are a trusted local provider to clients in the oil and gas, mining, transport, defence, utilities, environmental and community infrastructure sectors. Collectively we provide:

  • Civil and concrete construction
  • Electrical installation services
  • Nearshore marine construction
  • Ground engineering solutions
  • Specialist structures and structural strengthening

Employee ownership is the cornerstone of our business model and has underpinned the sustainable development of the Group, as employees are deeply invested in ensuring success with our clients.

Group Operations

In addition to Ertech’s national flagship civil and electrical operation, Ertech is a majority shareholder in Groundex, Geomarine and Fortec.

The Group is a shareholder in several other organisations including Yaraandoo (an Indigenous-owned business), as well as Duratec which is one of Ertech’s earlier business investments that listed on the ASX in 2020.

Ertech is also the founder of the Motivation Foundation, a charity that has grown from strength to strength and continues to invest in local youth, providing pathways into civil construction careers.

Group Construction Businesses


Ertech is a national civil and electrical contractor delivering public and private infrastructure for the Transport, Resources, Utilities, Environment, Community and Defence. sectors.


Geomarine is a locally based specialist contractor delivering near shore marine solutions for the infrastructure, resources and defence sectors.


Groundex provides engineering ground solutions including pile foundations, piled retaining walls, and auger drilling for the resources, infrastructure and building sectors.


Fortec is a specialist contractor providing structural and geotechnical services, from design through to construction and maintenance.


Yaraandoo is a majority indigenous owned electrical contractor providing solutions for government and private sector clients in Western Australia and Queensland.