Apollo Global commits $150 million to FlexGen

Apollo Global continues to invest in renewable energies by committing $150 million to FlexGen and energy storage.|Apollo Global continues to invest in renewable energies by committing $150 million to FlexGen and energy storage.

Share:

Subscribe for unlimited access to all energy sector news.

Over 150 multisector articles and analyses every week.

Your 1st year at 99 £*

then 199 £/year

*renews at 199£/year, cancel anytime before renewal.

Apollo Global Management continues to invest in renewable energy by committing $150 million to FlexGen.
This is an important investment in the integration of energy storage contributing to the development of FlexGen’s capacities.

Apollo Global develops large-scale energy storage

Funds managed by Apollo affiliates announce a $150 million capital commitment to FlexGen, a leading provider of integration services and software technology for energy storage solutions in the U.S. and worldwide.
Apollo’s investment will be made in partnership with FlexGen’s existing investors, Altira Group, the founding investment group led by Jerry Miller and Mark Dreyfus, Caterpillar Ventures and GE Ventures.

FlexGen deploys 1.2 GWh of storage

Since its inception in 2009, FlexGen has supported the deployment of over 1.2 GWh of energy storage systems in the U.S. and abroad for utility, microgrid and small business customers.
The company’s software platform enables energy storage system owners to deploy various electricity market strategies and combine storage solutions with any form of generation.

“Our collaboration with Apollo will accelerate FlexGen’s growth and the capabilities we can offer in the future, while establishing the bankability the market values when investing in energy storage. We are well positioned at the most critical intersection in the transition to clean energy: energy storage. We’ve spent the last decade building the most advanced integration solutions on the market – and now that market is ready to take off,” says FlexGen CEO Kelcy Pegler, Jr.

Several key investments

The investment in FlexGen follows on from Apollo’s previous investments in renewable energies.
Over the past 18 months, Apollo funds have invested in US Wind, a developer of offshore wind turbines.
They have created a new venture with Johnson Controls to provide sustainability and energy efficiency services.
Formed a joint venture to accelerate the growth of renewable energy royalty company Great Bay Renewables.
Also invested in electric gas compression company TOPS.
Then agreed to invest in sustainable bioenergy producer AS Graanul Invest.

A multi-billion dollar market

Energy storage represents a multi-billion dollar market at the heart of the energy transition.
The integration of energy storage requires software and technological solutions that play a key role in the adoption of large-scale renewable energies, by compensating for the intermittency and reliability problems that renewable energy production creates for the grid.

Eneco’s Supervisory Board has appointed Martijn Hagens as the next Chief Executive Officer. He will succeed interim CEO Kees Jan Rameau, effective from 1 March 2026.
With $28 billion in planned investments, hyperscaler expansion in Japan reshapes grid planning amid rising tensions between digital growth and infrastructure capacity.
The suspension of the Revolution Wind farm triggers a sharp decline in Ørsted’s stock, now trading at around 26 USD, increasing the financial stakes for the group amid a capital increase.
Hydro-Québec reports net income of C$2.3 billion in the first half of 2025, up more than 20%, driven by a harsh winter and an effective arbitrage strategy on external markets.
French group Air Liquide strengthens its presence in Asia with the acquisition of South Korean DIG Airgas, a key player in industrial gases, in a strategic €2.85 billion deal.
The Ministry of Economy has asked EDF to reconsider the majority sale agreement of its technology subsidiary Exaion to the American group Mara, amid concerns related to technological sovereignty.
IBM and NASA unveil an open-source model trained on high-resolution solar data to improve forecasting of solar phenomena that disrupt terrestrial and space-based technological infrastructures.
The Louisiana regulatory commission authorizes Entergy to launch major energy projects tied to Meta’s upcoming data center, with anticipated impacts across the regional power grid.
Westbridge Renewable Energy will implement a share consolidation on August 22, reducing the number of outstanding shares by four to optimize its financial market strategy.
T1 Energy secures a wafer supply contract, signs 437 MW in sales, and advances G2_Austin industrial deployment while maintaining EBITDA guidance despite second-quarter losses.
Masdar has allocated the entirety of its 2023–2024 green bond issuances to solar, wind, and storage energy projects, while expanding its financial framework to include green hydrogen and batteries.
Energiekontor launches a €15 million corporate bond at 5.5% over eight years, intended to finance wind and solar projects in Germany, the United Kingdom, France, and Portugal.
The 2025 EY study on 40 groups shows capex driven by mega-deals, oil reserves at 34.7 billion bbl, gas at 182 Tcf, and pre-tax profits declining amid moderate prices.
Australian fuel distributor Ampol reports a 23% drop in net profit, impacted by weak refining margins and operational disruptions, while surpassing market forecasts.
Puerto Rico customers experienced an average of 73 hours of power outages in 2024, a figure strongly influenced by hurricanes, according to the U.S. Energy Information Administration.
CITGO returns to profitability in Q2 2025, supported by maximum utilization of its refining assets and adjusted capital expenditure management.
MARA strengthens its presence in digital infrastructure by acquiring a majority stake in Exaion, a French provider of secure high-performance cloud services backed by EDF Pulse Ventures.
ACEN strengthens its international strategy with over 2,100 MWdc of attributable renewable capacity in India, marking a major step in its expansion beyond the Philippines.
German group RWE maintains its annual targets after achieving half its earnings-per-share forecast, despite declining revenues in offshore wind and trading.
A Dragos report reveals the scale of cyber vulnerabilities in global energy infrastructures. Potential losses reach historic highs.

Log in to read this article

You'll also have access to a selection of our best content.

or

Go unlimited with our annual offer: £99 for the 1styear year, then £ 199/year.