Who we are

About us

We own and operate infrastructure that delivers gas to more than two million Australian homes and businesses. We also deliver gas that supports the Australian economy – for power generators, mines, and manufacturers.

Our portfolio of companies delivers for customers across Australia. The combined distribution, transmission and storage assets make AGIG one of the largest gas infrastructure businesses in Australia.


Location Number of customers TJdelivered Distribution (km) Transmission (km)
South Australia 474,627 30,195TJ delivered in 2022 8,348km
Victoria 1,456,139 110,199TJ delivered in 2022 22,110km 501km
New South Wales
62,991 5.6341TJ delivered in 2022 2,119km
Queensland 110,128 6.011TJ delivered in 2022 3,234km 314km
Northern Territory
1,166 3.301TJ delivered in 2022 39km 601km
Western Australia 55 shippers
60PJ gas storage

Note: Penetration rate is an estimate of the percentage of homes connected to the gas in areas served by our networks 


Australian Gas Networks

Australian Gas Networks (AGN) distribute natural gas to 1.3 million residential, commercial and industrial customers across Victoria, South Australia, Queensland, New South Wales and the Northern Territory

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Dampier Bunbury Pipeline

The Dampier Bunbury Pipeline (DBP) is WA's key gas transmission pipeline. Stretching almost 1600kms, it transports gas to mining, industrial, commercial and residential customers across Western Australia.

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Multinet Gas

Multinet distributes natural gas to over 719,000 customers throughout Melbourne's inner and outer east, the Yarra ranges and South Gippsland. The network transports gas to residential, commercial and industrial customers.

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Delivering for Australians

While our gas distribution networks date back almost 150 years, today AGIG includes the operations of the Dampier Bunbury Pipeline (DBP), Australian Gas Networks (AGN) and Multinet Gas Networks (MGN). 

Together, we deliver for customers across the gas supply chain – with over 35,000km of distribution networks, more than 4,300km of transmission pipelines and 60 petajoules of storage capacity. We employ approximately 400 employees across Australia with more than 1,600 contractors working on our business.

AGIG is committed to ensuring our remote power customers are delivered the lowest cost of energy. This is achieved through combining renewables, batteries and potentially hydrogen with traditional fuel sources – also providing better carbon outcomes.


Invested in the future

Australian Gas Infrastructure Group is owned by various consortia of private sector entities listed on the Hong Kong Stock Exchange. This includes CK Asset Holdings Ltd(CKA), CK Infrastructure Holdings Ltd(CKI), Power Assets Holdings Ltd(PAH) and CK Hutchison Holdings Ltd(CKH), all part of the CK Group – a leading global investor in energy and other infrastructure in the UK, Australia and other developed countries.

(08) 8227 1500
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(08) 9223 4300
Mon-Fri, 9am-5pm (AWST)
(03) 8846 9900
Mon-Fri, 9am-5pm (AEST)
(08) 8227 1500
Mon-Fri, 9am-5pm (ACST)