Colongra Lateral Gas Pipeline
Apa Murarrie Photog Jen Dainer 072 Web Size
Marburg Pipe Pull


Diona has delivered gas transmission projects for 25 years.

Our ability to deliver technically challenging projects has seen us involved in major transmission works in Sydney, Brisbane, Melbourne, and Adelaide, as well as regional Australia.

In steel gas main construction, Diona is a provider of choice to APA, Australian Gas Networks, and Jemena.


Distribution is all about the community and their management. Diona has over 16 years experience supporting the gas industry in distribution works.

Our award winning teams sit on multiple panels across Australia with multiple network providers. As we are a utility specialist we appreciate the challenges that other utilities bring within the street well. As our crews are mutidisciplinary and have the relationships with all utility owners, we are able to manage these issues while maintaining programs and minimising customer disruption.

When it comes to gas distribution, Diona is the answer.


Diona brings its experience to the delivery of compression stations through our works in Victoria and South Australia. We appreciate the technology, the designs and importance of the systems – making Diona a respected entity in the delivery of compression systems.


Diona has been delivering domestic supply for over 16 years. We appreciate that these works are often at night. Our crews have developed techniques and processes to ensure that your community needs are considered and managed for your gas connection works.

On behalf of the management of the APA Group I would like to thank you for your assistance and fantastic performance in Whyalla and Port Pirie. Your company’s assistance and customer liaison was very much appreciated.
John Ferguson, APA Networks
Importantly to APA, Diona has also demonstrated a consistent high level of customer service. As evidenced by letters of compliment received from external customers and residents. Complimentary letters of this nature are rare.
Anthony Cronin, Manager Capital Works APA QLD