Grenergy secures financing for first phases of ‘world’s largest BESS’, in Chile

LinkedIn
Twitter
Reddit
Facebook
Email

Independent power producer (IPP) Grenergy has reached financial close on phases one and two of its Oasis de Atacama BESS and solar project in Chile, which will eventually reach 4.1GWh.

The Spain-headquartered firm has secured a US$354 million ‘green loan’ with complementary credit lines from banks BNP Paribas, Natixis, Societe Generale, The Bank of Nova Scotia and SMBC.

The financing covers phases one and two of its Oasis de Atacama battery energy storage system (BESS) project, totalling 244MWp of solar and 1.24GWh of BESS capacity. Long-term, the project aims to reach 4.1GWh of BESS capacity.

Chinese EV and BESS firm BYD looks set to supply the BESS for those first phases of the project, which should be completed in 2025.

This article requires Premium SubscriptionBasic (FREE) Subscription

Enjoy 12 months of exclusive analysis

Not ready to commit yet?
  • Regular insight and analysis of the industry’s biggest developments
  • In-depth interviews with the industry’s leading figures
  • Annual digital subscription to the PV Tech Power journal
  • Discounts on Solar Media’s portfolio of events, in-person and virtual

Or continue reading this article for free

Grenergy has frequently claimed the project as ‘the largest energy storage project in the world’, since revealing it in November 2023, though clearly it means BESS only, as many existing pumped hydro energy storage (PHES) projects are larger. Grenergy will invest US$1.4 billion in the project.

In January it revealed it has signed a power purchase agreement (PPA) for the fourth phase of the project, having already done so for the prior three phases, as covered by our sister site PV Tech. It now has PPAs for 75% of the project’s capacity, it said.

Grenergy’s executive chairman, David Ruiz de Andrés, commented: “This operation demonstrates the banks’ confidence in the hybridisation of solar plants with storage, and in Grenergy’s business model, which continues to make progress in becoming a world leader in storage.”

Energy-Storage.news’ publisher Solar Media will host the 3rd annual Energy Storage Summit Latin America in Santiago, Chile, 15-16 October 2024. This year’s events bring together Latin America’s leading investors, policymakers, developers, utilities, network operators, EPCs and more all in one place to discuss the landscape of energy storage in the region. Visit the official site for more info.

14 October 2025
InterContinental, Santiago, Chile
We are excited to bring the industry together for the fourth edition of the Energy Storage Summit Latin America on 14-15 October in Santiago, Chile. The Summit has become a meeting place for IPPs and developers, investors, financiers and banks, utilities, consultancies, software providers, and manufacturers who are setting high standards in the Latin American energy storage sector.

Read Next

October 8, 2025
The NSW Independent Planning Commission has granted planning approval for Potentia Energy’s 500MW Tallawang solar-plus-storage project.
October 3, 2025
EDF Renewables has brought its 300MWh Milagro project online in New Mexico, while Enlight Renewable Energy has secured US$340 million in tax equity financing for its 940MWh Roadrunner project in Arizona.
October 2, 2025
The TSO of Italy has completed its first MACSE auctions for energy storage, procuring 10GWh of capacity at what the NHOA CEO called ‘exceptionally competitive prices’.
October 1, 2025
In a recently published interview with Energy-Storage.news Premium, CEO and President of Prevalon Energy, Thomas Cornell, spoke about the global consequences of the budget reconciliation bill.
Premium
September 30, 2025
We catch up with executives from second life specialist BESS integrator Voltfang and investor Palladio Partners to discuss their recent €250 million (US$293 million) partnership to deploy projects in Germany.

Most Popular

Email Newsletter