SGSP (Australia) Assets Pty Ltd, trading as Jemena, is a foreign-owned private company that has investments in the energy sector and infrastructure services for owners of electricity, gas and water assets. The company employs around 2,900 people and a large number of contractors across its Australia-wide operations and its head office is located in Melbourne.

SGSP (Australia) Assets Pty Ltd is 40% owned by Singapore Power International and 60% owned by State Grid Corporation of China.

The Jemena group of companies specialise in two major operating businesses:

Assets Business

  • Electricity Distribution -

The Jemena Electricity Network which delivers electricity to 319,000 homes and businesses located in north-west Melbourne.

The company also holds a 34% interest in United Energy Distribution Holdings which delivers electricity across south-east Melbourne and the Mornington Peninsula to 640,000 homes. 

  • Gas Distribution -

The Jemena Gas Network in New South Wales is a gas distribution network that services over 1.3 million homes, businesses and industrial customers in New South Wales.

The group also holds a 50% interest in the ActewAGL Electricity and Gas Network. Jemena manages only the gas network.

  • Gas Transmission and Water Distribution -

The Eastern Gas Pipeline runs gas from Gippsland, Victoria to Sydney, ACT and regional New South Wales.

The Queensland Gas Pipeline distributes gas from the Surat/Cooper basins to the Gladstone and Rockhampton markets.

The VicHub pipeline interconnect enables gas to flow between the Eastern Gas Pipeline and the Tasmanian Gas Pipeline as well as the Victorian gas transmission network.

The Colongra Gas Pipeline is a pipeline and compressor stations that transports and stores gas for Delta Electricity's gas fired peaking generator.

And AquaNet Sydney Water Scheme transports 20 million litres of water per day to industrial centres in Western Sydney.

Services Business

  • The group's infrastructure services operation, Zinfra Group, provides services to the owners of electricity, gas and water infrastructure assets. Services include engineering, operations and maintenance and construction services. 


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