Ampyr Australia starts construction on 600MWh BESS in New South Wales

LinkedIn
Twitter
Reddit
Facebook
Email

Renewable energy developer Ampyr Australia has officially started construction on its 300MW/600MWh Wellington Stage 1 battery energy storage system (BESS) in New South Wales.

The BESS, which has been renamed to ‘Bulabul Battery’ following a “first-of-a-kind” Aboriginal community equity partnership with Wambal Bila, is being built just north of the rural town of Wellington in the Central Western Slopes region of New South Wales.

A groundbreaking ceremony was held yesterday (7 August), during which Wambal Bila, a new community-led corporation led by the Wiradjuri people, exercised its right to take long-term equity ownership, securing a 5% stake.

Ampyr Australia confirmed the underlying equity stake includes both a right to a preferred, fixed annual return and a share of ongoing equity returns alongside other investors.

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

Several advisors and organisations contributed to the establishment Wambal Bila. Corrs Chambers Westgarth provided guidance to the community and Wambal Bila during its formation and entry into the partnership.

Global law firm Ashurst advised Ampyr Australia on developing the equity structure, while Yamagigu Consulting offered financial and strategic support to both the community and Wambal Bila.

Ashurst has advised on several BESS deals across Australia, including the development and financing of Amp Energy’s 300MWh Stage 1 Bungama BESS in South Australia and Eku Energy’s 500MWh Williamsdale BESS in the Australian Capital Territory.

Alex Wonhas, CEO of Ampyr Australia, hailed the official start of construction, adding that the Aboriginal equity deal should “set a new industry standard” for energy projects in Australia and beyond.

“This is a major turning point for major energy projects. At Ampyr, we’re extremely proud to work alongside Wambal Bila to shift the focus from short-term regional construction jobs to empowering communities through long-term ownership and sustained benefit,” Wonhas added.

Construction on the BESS comes a couple of weeks after Ampyr Australia confirmed it had reached financial close on the 600MWh Stage 1 Bulabul Battery.

The organisation said it had relied on its backer, Singapore-based investor AGP Sustainable Real Assets, and AU$340 million (US$221 million) in debt financing for the Bulabul Battery.

Several banks, including the Commonwealth Bank of Australia, Bank of China, Hong Kong and Shanghai Banking Corporation (HSBC), Rabobank, Societe Generale, and United Overseas Bank, provided debt financing.

Ampyr Australia purchased the remaining 50% in the Bulabul Battery site from Shell Energy Australia in early February. This was for the project’s first stage whilst the second stage, already owned by Ampyr, will increase the BESS by 100MW/400MWh.

Fluence, a battery storage system integrator and clean energy software and services company, has been contracted to deliver the 600MWh BESS.

Fluence will provide its full suite of energy storage products, including its Gridstack system, a 20-year service contract, AI-powered bidding optimisation software Mosaic, and the Nispera asset performance management (APM) platform.

26 November 2026
9am GMT / 1pm GST
In this webinar, Florian Didier and Salomé Perperot from Clean Horizon share the approach they use when supporting IPPs through optimiser selection and contract negotiation across Europe. The presentation will be followed by a live Q&A session in which attendees can put their own questions to the speakers. Who should attend: IPPs and developers, asset owners and investors, lenders and financial advisors, and anyone involved in the commercial structuring of battery storage projects.
22 February 2027
InterContinental London - The O2, London, UK
The Future of Energy Storage Starts Here Three days in London where developers, IPPs, investors, utilities and the manufacturers building the technology come to close deals, not swap business cards. If you need to be in the room with the people deploying capital into European storage, this is that room.

Read Next

November 6, 2026
Renewables developer D. E. Shaw Renewable Investments (DESRI) and Ford Motor Company’s energy storage subsidiary, Ford Energy, will partner to deploy energy storage in the US.
November 6, 2026
Norges Bank Investment Management (NBIM), the asset management unit of the central bank of Norway, has acquired a 10% interest in North American battery storage developer-operator Aypa Power.
November 6, 2026
EnergyAustralia has taken delivery of the final battery storage units for its 50MW/250MWh Hallett BESS in South Australia, as construction continues at the site.
November 5, 2026
US retail giant Walmart has made a strategic investment in home battery storage firm Base Power, while Sunrun has doubled the size of its home battery VPP in Puerto Rico.
November 5, 2026
Democrats scored major victories in the US Midterm elections, taking both the House and Senate and flipping several long-held Republican strongholds, with changes likely to occur in the clean energy sector.