Octopus Australia begins construction on 80MW solar-plus-storage site in Victoria

April 10, 2025
Facebook
Twitter
LinkedIn
Reddit
Email
The project will feature a co-located 128MWh DC-coupled battery energy storage system (BESS). Image: Octopus Australia.

Renewable energy and energy storage developer Octopus Australia has completed financial close and started construction on its 80MW Fulham solar-plus-storage project in Victoria, Australia.

The project has been supported by the state government’s second Victorian Renewable Energy Target auction (VRET2) and is valued at over AU$300 million (US$185 million).

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

Equity capital contributions from key investors, including Rest, the Clean Energy Finance Corporation (CEFC), and clients of Westpac Private Bank, through Octopus’ managed funds, have supported the project. 

The project plans to incorporate a 64MW/128MWh DC-coupled utility-scale battery energy storage system (BESS).

DC-coupled batteries offer varying bonuses in comparison to AC. For instance, DC coupling allows solar generation to flow directly to the battery via a DC/DC converter, minimising energy conversion losses and maximising the use of available solar energy. This can increase the economics of a battery system while also improving grid stability.

Wärtsilä also confirmed the battery system will utilise a digital energy management and controls platform, GEMs, which has been deployed at numerous utility-scale BESS projects in Australia, such as Amp Energy’s 150MW/300MWh 2-hour duration Bungama BESS in South Australia. It will also be deployed at varying stages of the 2.8GWh Eraring BESS project in New South Wales.

Rest’s interim co-chief investment officer, Simon Esposito, noted that its members will benefit from the “attractive risk-adjusted return prospects of the Fulham Solar Farm and Battery project, as well as from having additional renewable energy assets in their communities.”

GRS, a part of Gransolar Group, has been appointed the Engineering, Procurement and Construction (EPC) contractor.

This article first appeared on our sister site, Energy-Storage.news. Click here to read the full article.

Read Next

April 15, 2026
Iberdrola is set to acquire a 42MW solar PV plant in Lazio, Italy, taking its total installed renewable capacity in the country to 400MW.
April 15, 2026
European renewables developers need to embrace volatility and change in the face of ongoing global shifts, according to speakers at the SolarPLUS Europe conference in Milan, Italy this morning.
April 15, 2026
Jupiter International and Ampin Energy Transition have commissioned a 1.3GW integrated solar cell and module manufacturing facility in Bhubaneswar, Odisha.
April 15, 2026
Polish independent power producer (IPP) R.Power Renewables has secured project financing to support an 80MW solar PV project in Poland.
April 14, 2026
Fortescue has announced plans to build a 1.8GW renewable energy portfolio, with a 4-5GWh of batteries, in Western Australia.
April 14, 2026
GAIL will invest INR38 billion (US$408 million) to develop 700MW of solar projects across Uttar Pradesh and Maharashtra.

Upcoming Events

Solar Media Events
April 15, 2026
Milan, Italy
Solar Media Events
June 16, 2026
Napa, USA
Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland