Sonnex is an Australian owned and operated engineering, steel fabrication and profile cutting company based in Elizabeth South, South Australia. With over twenty years of experience we are dedicated to providing solutions using the latest eco-friendly technologies.

Our background with major Australian and international companies has given us experience across a broad range of industry sectors including automotive, mining, manufacturing, construction, rail and power generation. Our resources are able to service all project sizes, from small job lots right through to multi-million dollar contracts.


  • Quality Management System ISO9001:2015
  • High-precision laser cutting machines, folding machines, and sheetmetal processes
  • Eco-friendly, state-of-the-art technologies
  • In-house turn-key production with full project management from initial planning through to installation on site
  • Drafting and manufacture of materials handling equipment, safety guards, platforms, ladders and stairways, manufacturing aids and other unique requirements
  • Structural steelwork and fabrication for domestic, commercial and industrial markets
  • Project installations on time and to budget
  • Maintenance of conveyor systems and all types of process plant and equipment including, but not limited to, spray booths, ovens, presses and robotic systems

We aim to provide our customers with assured quality service, as well as the capacity to be versatile, highly cost efficient and with a fast turn-around time. More importantly the company's success has been its ability to respond to customer needs with a family orientated and personal service. Please call (08) 8252 8777 or contact us to see how we can help with your business.

Sonnex Mission

Download a copy of our Mission Statement [PDF]

Sonnex Core Values 

Download a copy of our Core Values [PDF]

Sonnex Quality Policy

Download a copy of our Quality Policy [PDF].

Working with Sonnex

We're here to help

Visit our Sonnex YouTube channel and our Frequently Asked Questions page to find out more about our work.