Renewable Energy Transactions in Oceania

Renewables.digital currently lists 15 renewable energy transactions in Oceania between December 2025 and September 2026, with a combined capacity of 6,907 MW. The most active markets are Australia (14) and New Zealand (2); by technology: Battery Storage (BESS) (10), Onshore Wind (6) and Solar PV (6). The most active companies are CleanPeak Energy (2), Copenhagen Infrastructure Partners (2), Enervest (2) and Iberdrola (2). The most recent deal is “Anza Power Acquires 205 MWac Karioi and Ongaonga Solar Farms in New Zealand from Helios Energy” (17 September 2026).

  • 15Transactions
  • 6,907 MWTotal capacity
  • 2Countries
  • 7With PPA
  • December 2025 – September 2026Period

Key facts

  • 15 transactions between December 2025 and September 2026, 6,907 MW in total (average 460 MW per deal)
  • Largest deal: I Squared Capital Launches ANZA Power (2,000 MW, 15 January 2026)
  • Most active buyer: CleanPeak Energy (2 deals)
  • Most active seller: ACEnergy (1 deal)
  • Top countries: Australia (14) and New Zealand (2)
  • Technologies: Battery Storage (BESS) (10), Onshore Wind (6) and Solar PV (6)
  • Development status: Under Development (6), Operational (3) and Ready-to-Build (3)
  • 7 of 15 deals include a power purchase agreement (PPA)

All renewable energy transactions in Oceania

DateTransactionTechnologyCapacityCountryBuyerSeller
Anza Power Acquires 205 MWac Karioi and Ongaonga Solar Farms in New Zealand from Helios Energy Solar PV 205 MW New Zealand Anza Power Helios Energy Limited
Palisade / Intera Renewables Acquires 600 MW Monogorilby Wind and BESS Project in Queensland and 400 MW Winton BESS in Victoria Onshore Wind, Battery Storage (BESS) 1,000 MW Australia Palisade Investment Partners LP Renewable Projects, Celero Infrastructure
Copenhagen Infrastructure Partners Acquires 408 MW Gawara Baya Wind and BESS Project in North Queensland, Australia from Windlab Onshore Wind, Battery Storage (BESS) 408 MW Australia Copenhagen Infrastructure Partners Windlab
BW ESS Acquires 250 MW / 1,000 MWh Yanco BESS in Riverina, New South Wales from ACEnergy Battery Storage (BESS) 250 MW Australia BW ESS ACEnergy
Vestas Development Acquires St Patricks Plains Wind Farm Project in Central Highlands, Tasmania from Ark Energy Onshore Wind 272 MW Australia Vestas Development A/S Ark Energy
Enervest Acquires 300 MW Northern Border Battery BESS Project on NSW–QLD Border Battery Storage (BESS) 300 MW Australia Enervest –
CleanPeak Energy Acquires 100% of Sustainable Energy Infrastructure: 71 MWac Solar and 42 MW BESS in Australia Solar PV, Battery Storage (BESS) 113 MW Australia CleanPeak Energy Sustainable Energy Infrastructure
Palisade / Intera Renewables Acquires 240 MW / 960 MWh Summerfield BESS in South Australia from Copenhagen Infrastructure Partners Battery Storage (BESS) 240 MW Australia Palisade Investment Partners Copenhagen Infrastructure Partners
Iberdrola Acquires 242MW Ararat Wind Farm in Victoria, Australia from Partners Group and OPTrust Onshore Wind 242 MW Australia Iberdrola Partners Group and OPTrust
Flow Power Acquires 55 MW Solar and 60 MW BESS Dunedoo Energy Project in NSW from ib vogt Solar PV, Battery Storage (BESS) 55 MW Australia Flow Power ib vogt GmbH
Octopus Australia Acquires 1.2 GW Hanworth BESS and Dunmore Solar & Battery Projects Solar PV, Battery Storage (BESS) 1,350 MW Australia Octopus Australia Enervest, Samsung C&T Renewable Energy
CleanPeak Energy Acquires 25 MW Solar and 100 MWh BESS Portfolio in New South Wales from Fortitude Renewables Solar PV, Battery Storage (BESS) 25 MW Australia CleanPeak Energy Fortitude Renewables
I Squared Capital Launches ANZA Power Solar PV, Battery Storage (BESS) 2,000 MW Australia, New Zealand I Squared Capital Bison Energy
SEC acquires and builds 205 MW Delburn Wind Farm in Victoria, Australia Onshore Wind 205 MW Australia SEC (State Electricity Commission of Victoria) OSMI Australia
Iberdrola acquires 242 MW Ararat Wind Farm in Victoria, Australia Onshore Wind 242 MW Australia Iberdrola Partners Group; OPTrust

Largest transactions by capacity

Most active buyers

#CompanyDeals as buyerCapacityTechnologiesCountries
1 Palisade Investment Partners 2 1,240 MW Battery Storage (BESS), Onshore Wind Australia
2 Iberdrola 2 484 MW Onshore Wind Australia
3 CleanPeak Energy 2 138 MW Battery Storage (BESS), Solar PV Australia
4 I Squared Capital 1 2,000 MW Battery Storage (BESS), Solar PV Australia, New Zealand
5 Octopus Australia 1 1,350 MW Battery Storage (BESS), Solar PV Australia
6 Copenhagen Infrastructure Partners 1 408 MW Battery Storage (BESS), Onshore Wind Australia
7 Enervest 1 300 MW Battery Storage (BESS) Australia
8 Vestas Development A/S 1 272 MW Onshore Wind Australia
9 BW ESS 1 250 MW Battery Storage (BESS) Australia
10 Anza Power 1 205 MW Solar PV New Zealand

Most active sellers

#CompanyDeals as sellerCapacityTechnologiesCountries
1 Bison Energy 1 2,000 MW Battery Storage (BESS), Solar PV Australia, New Zealand
2 Enervest 1 1,350 MW Battery Storage (BESS), Solar PV Australia
3 Samsung C&T Renewable Energy 1 1,350 MW Battery Storage (BESS), Solar PV Australia
4 Celero Infrastructure 1 1,000 MW Battery Storage (BESS), Onshore Wind Australia
5 LP Renewable Projects 1 1,000 MW Battery Storage (BESS), Onshore Wind Australia
6 Windlab 1 408 MW Battery Storage (BESS), Onshore Wind Australia
7 Ark Energy 1 272 MW Onshore Wind Australia
8 ACEnergy 1 250 MW Battery Storage (BESS) Australia
9 OPTrust 1 242 MW Onshore Wind Australia
10 Partners Group 1 242 MW Onshore Wind Australia

Questions & answers

How many renewable energy transactions in Oceania are listed?

Renewables.digital currently lists 15 renewable energy transactions in Oceania between December 2025 and September 2026, with a combined capacity of 6,907 MW.

Who are the most active buyers of renewable energy in Oceania?

CleanPeak Energy (2), Iberdrola (2) and Palisade Investment Partners (2) (number of deals).

Who are the most active sellers?

ACEnergy (1), Ark Energy (1) and Bison Energy (1) (number of deals).

What is the largest of the renewable energy transactions in Oceania?

I Squared Capital Launches ANZA Power with 2,000 MW (15 January 2026).

Deal summaries

Anza Power Acquires 205 MWac Karioi and Ongaonga Solar Farms in New Zealand from Helios Energy

17 September 2026 · 205 MW · New Zealand

Anza Power has acquired two consented, construction-ready solar farms in New Zealand from Helios Energy Limited: Karioi (110 MWac) in the Ruapehu region and Ongaonga (95 MWac) in Hawke's Bay, totalling 205 MWac. The combined projects are expected to generate approximately 411,400 MWh annually, powering around 58,000 New Zealand homes.

Palisade / Intera Renewables Acquires 600 MW Monogorilby Wind and BESS Project in Queensland and 400 MW Winton BESS in Victoria

14 September 2026 · 1,000 MW · Australia

Palisade Investment Partners has acquired, through Intera Renewables, two development-stage renewable energy projects in Australia: Monogorilby (up to 600 MW wind + 400 MWac / 1,600 MWh BESS in Queensland) from LP Renewable Projects, and Winton WRESST (400 MWac / 1,600 MWh grid-forming BESS in Victoria) from Celero Infrastructure. Both projects were acquired partway through development.

Copenhagen Infrastructure Partners Acquires 408 MW Gawara Baya Wind and BESS Project in North Queensland, Australia from Windlab

31 August 2026 · 408 MW · Australia

Copenhagen Infrastructure Partners (CI V) has acquired the Gawara Baya hybrid project in North Queensland, Australia from Windlab, comprising a 408 MW onshore wind farm and 104 MW of grid-forming BESS. Financial close secured with an AUD 1.7 billion facility from 10 banks. Construction is now underway with full operation expected in 2030.

BW ESS Acquires 250 MW / 1,000 MWh Yanco BESS in Riverina, New South Wales from ACEnergy

13 August 2026 · 250 MW · Australia

BW ESS has acquired the 250 MW / 1,000 MWh Yanco BESS project in Riverina, New South Wales from ACEnergy. The ready-to-build project connects to the Yanco 132 kV substation with CATL as System Integrator and ACLE Services as BoP contractor. Construction commences later in 2026, with commercial operation planned for 2028, underpinned by a long-term capacity swap.

Vestas Development Acquires St Patricks Plains Wind Farm Project in Central Highlands, Tasmania from Ark Energy

10 July 2026 · 272 MW · Australia

Vestas Development A/S has acquired the St Patricks Plains Wind Farm project in the Central Highlands of Tasmania, Australia from Ark Energy. Vestas is progressing through consent conditions, geotechnical engineering and detailed design ahead of construction. Ark Energy developed the project over approximately eight years through planning and approvals.

Enervest Acquires 300 MW Northern Border Battery BESS Project on NSW–QLD Border

18 May 2026 · 300 MW · Australia

Enervest has acquired the 300 MW Northern Border Battery, a large-scale BESS project in development on the NSW–QLD border, connecting to the Dumaresq substation. The project is the first asset retained under Enervest's own-and-operate model and is expected to begin construction in early 2028, supporting grid reliability ahead of the closure of the Eraring coal power station in 2029.

CleanPeak Energy Acquires 100% of Sustainable Energy Infrastructure: 71 MWac Solar and 42 MW BESS in Australia

16 April 2026 · 113 MW · Australia

CleanPeak Energy Holdings has signed an agreement to acquire 100% of Sustainable Energy Infrastructure (SEI), one of Australia's largest owners of sub-5 MW distributed solar and battery assets. SEI operates 71 MWac of solar PV across 16 sites and 42 MW of BESS across 11 sites in NSW, Victoria and South Australia. The acquisition accelerates CleanPeak's national renewable energy growth strategy.

Palisade / Intera Renewables Acquires 240 MW / 960 MWh Summerfield BESS in South Australia from Copenhagen Infrastructure Partners

13 April 2026 · 240 MW · Australia

Palisade Investment Partners has agreed to acquire a 100% interest in the 240 MWac / 960 MWh Summerfield BESS in South Australia from Copenhagen Infrastructure Partners, through its Australian renewable energy platform Intera Renewables. The project is currently under construction and is expected to reach commercial operation in late 2026, underpinned by a long-term tolling agreement with Origin Energy.

Iberdrola Acquires 242MW Ararat Wind Farm in Victoria, Australia from Partners Group and OPTrust

6 March 2026 · 242 MW · Australia

Iberdrola has completed the acquisition of the 242MW Ararat Wind Farm in Victoria, Australia, from Partners Group and OPTrust. Operational since 2017, it is Iberdrola's largest wind farm in Australia and its first owned generation asset in Victoria. The deal expands Iberdrola's presence to five Australian states and is backed by long-term PPAs. The company plans to invest €1 billion in Australia by 2028.

Flow Power Acquires 55 MW Solar and 60 MW BESS Dunedoo Energy Project in NSW from ib vogt

2 March 2026 · 55 MW · Australia

Flow Power has acquired the Dunedoo Energy Project, a 55 MW solar farm and 60 MW BESS located near Dunedoo in the Warrumbungle Shire, New South Wales, from ib vogt GmbH. The project holds State Significant Development approval and construction is scheduled to commence in 2026. Once operational, it will power up to 20,000 homes and businesses and provide grid stability services across regional NSW.

Octopus Australia Acquires 1.2 GW Hanworth BESS and Dunmore Solar & Battery Projects

4 February 2026 · 1,350 MW · Australia

Octopus Australia has acquired the Hanworth Battery Energy Storage System in New South Wales and the Dunmore Solar and Battery project in Queensland. The acquisitions include a planned 1.2 GW / 4.8 GWh battery, set to become Australia’s largest, and a 300 MW solar project paired with 150 MW of battery storage.

I Squared Capital Launches ANZA Power

15 January 2026 · 2,000 MW · Australia, New Zealand

I Squared Capital has launched ANZA Power, a new IPP backed by a USD 300 million commitment. The platform will deliver reliable, dispatchable clean energy across Australia and New Zealand under long-term power agreements. Bison Energy Group has sold a 2-GW pipeline of solar, battery and hybrid renewables projects in Australia and New Zealand to US private equity firm I Squared Capital

Iberdrola acquires 242 MW Ararat Wind Farm in Victoria, Australia

19 December 2025 · 242 MW · Australia

Iberdrola has agreed to acquire 100% of the 242 MW Ararat Wind Farm in Victoria, Australia, from Partners Group and OPTrust. The operational wind farm supplies most of its output under long-term PPAs and supports Iberdrola’s €1 billion investment plan in Australia.

By technology

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Data as of 2 October 2026. The overview covers the transactions currently listed in the Renewables.digital database; each deal links to its original public source.