SUSI Partners buys 50% stake in Australian residential solar-storage provider

Facebook
Twitter
LinkedIn
Reddit
Email
SUSI will provide capital for the rollout of more than 10,000 distributed PV and storage systems. Image: Plico Energy via Twitter.

Swiss fund manager SUSI Partners has acquired a 50% interest in Starling Energy Group, an Australian installer of integrated solar PV and energy storage systems for the residential sector.

Carried out through SUSI’s Energy Transition Fund (SETF), the deal will see the fund manager provide additional capital for the rollout of more than 10,000 distributed solar and storage systems over the coming years

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

Through its Plico Energy arm, Starling helps homeowners to become largely self-sufficient energy consumers through a combination of rooftop PV, battery storage and dispatch optimisation.

SUSI said that once sufficient scale has been reached, individual systems can be operated as a virtual power plant (VPP), using software to optimise consumption and dispatch patterns of multiple distributed energy systems while also providing grid services.

“SETF’s funding commitment ensures that customers face no upfront costs, thus significantly increasing demand and accelerating the deployment of the systems,” SUSI Partners said.

The announcement comes after Starling secured an AU$50 million (US$36 million) infrastructure funding agreement with SUSI in 2019 to support the rollout of residential solar-plus-storage systems in Western Australia.

The potential for VPP’s featuring solar and storage to ease demand on the grid is being explored through a pilot programme unveiled by the state government of Victoria earlier this year, as part of efforts to encourage the take-up of rooftop PV.

Elsewhere, US solar installer SunPower last month launched a VPP solution that it said allows homeowners to earn “hundreds of dollars per year” in exchange for allowing utilities to discharge their battery during times of peak energy demand.

Read Next

Premium
September 18, 2026
Speed and accuracy matter for solar and storage diligence. Smart investors are harnessing artificial intelligence to achieve both.
September 18, 2026
Anza Power has acquired the 110MWac Karioi and 95MWac Ongaonga solar PV power plants from Helios Energy in New Zealand.
September 17, 2026
ARENA has unveiled Launchpad, an AU$30 million (US$20 million) funding programme aimed at early-stage clean energy startups.
September 16, 2026
UAE state-run renewables developer Masdar has signed an agreement with renewables developer Azerbaijan Green Energy Company (AGEC) to explore the development of new renewable energy projects in Azerbaijan.
Sponsored
September 14, 2026
Anker SOLIX, a global leader in smart energy, introduces the XE system, the next-generation true all-in-one home energy storage system.
September 14, 2026
UGL has received a contract to provide EPC services for the APA Group’s Sybella solar-plus-storage project in Queensland, Australia.

Upcoming Events

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
Solar Media Events
February 2, 2027
London, UK
Solar Media Events
April 20, 2027
Istanbul, Türkiye