SUSI Partners developing, financing 232MWp of PV in Chile with ‘up to 900MWh’ battery storage

November 15, 2023
Facebook
Twitter
LinkedIn
Reddit
Email
A BESS project invested in by SUSI Partners in Texas, US. Image: SUSI Partners.

Switzerland-based institutional investment group SUSI Partners has entered a development deal for two large-scale solar-plus-storage hybrid power plants in Chile.

The group, focused on investments in sustainable infrastructure, announced this morning (15 November) that its SUSI Partners Energy Transition Fund (SETF) will develop the plants, in the metropolitan area of Chile’s capital city Santiago, with locally-headquartered developer BIWO.

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

The hybrid solar PV and battery plants in Chile will have a combined PV generation capacity of 232MWp while the pair will feature “up to” 900MWh of battery energy storage system (BESS) resources across the two sites.

Construction is due to begin in 2025, and the development agreement continues a working relationship between SUSI Partners and BIWO that has seen the Swiss fund manager and the developer secure financing for a portfolio of distributed solar assets. That deal marked SUSI’s entry into the Latin American market.

BIWO’s leadership team has put 4,000MW of wind, solar and storage assets into operation globally, about a quarter of which is in Chile. The company’s website claims it has just over 800MW of projects currently in development, listed as 594MW of solar PV, 117MW of wind projects and 100MW of battery storage.

As with the projects included in that prior deal between the pair, the newly announced power plants are located close to electricity demand centres and offer better conditions for brokering off-take deals, as well as being at reduced risk of curtailment.

That risk of curtailment is certainly real in Chile – a national renewable energy association, ACERA, found earlier this year that 735GWh of renewable energy generation was curtailed from injecting power to the grid during the first five months of 2023.

It has been among factors creating a rapidly emerging market for energy storage in the country, with solar PV developers in particular seeking to add BESS to their assets. As reported by Energy-Storage.news, more than 2GWh of such projects were proposed or announced in September alone.

To read the full version of this story, visit Energy-Storage.news.

Read Next

March 9, 2026
Spanish independent power producer (IPP) Zelestra has secured a US$176 million green financing package for its 242MWdc Babilonia solar project in Peru. 
March 5, 2026
Enery has closed a €460 million (US$534 million) syndicated green project financing for a 761MWp solar, 1GWh-plus BESS project in Romania.
March 5, 2026
Potentia has completed the installation of nearly 161,000 solar modules at its Quorn Park hybrid solar-plus-BESS in Australia.
March 4, 2026
Edify Energy has named DT Infrastructure its preferred EPC contractor for two solar and BESS projects in Queensland.
March 3, 2026
CHN Energy has started commercial operations at the remaining 2GW of the 4GW Lingwu new energy base in Ningxia, central China.
March 3, 2026
Greenvolt and Reel have signed a partnership to deliver balancing and optimisation services for the Høegholm solar-plus-storage project.

Upcoming Events

Solar Media Events
March 24, 2026
Dallas, Texas
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