Constellation Energy Acquires Calpine Corporation

Capstone Green Energy Acquires Cal Microturbine, LLC

August 14, 2025

Energy

Capstone Green Energy Holdings, Inc. acquired its former distributor Cal Microturbine, LLC and its exclusive distribution territory, bringing sales, aftermarket support and service for California, Hawaii, Nevada, Oregon, and Washington under a new Capstone West Territory business unit. The transaction is a self-funded strategic move to deepen customer relationships, improve operational efficiency, and expand Capstone’s direct Energy-as-a-Service and service capabilities in the U.S. western region.

TotalEnergies Acquires Core Solar LLC

April 27, 2022

Renewable Energy

TotalEnergies has acquired Austin-based Core Solar, LLC, adding more than 4 GW of utility-scale solar and energy storage projects across multiple U.S. states to its U.S. renewables portfolio. Core Solar’s CEO Greg Nelson and his employees will join TotalEnergies as the acquisition strengthens TotalEnergies’ U.S. pipeline and advances its renewable capacity goals.

Enphase Energy Acquires ClipperCreek

November 16, 2021

Energy

Enphase Energy has agreed to acquire ClipperCreek, an Auburn, California–based manufacturer of residential and commercial EV charging stations. The acquisition extends Enphase's home electrification capabilities by adding EV charging hardware and brand recognition, enabling integration with Enphase's EnsembleOS and future bi-directional charging plans; the deal was expected to close by December 31, 2021.

Energy Capital Partners Acquires Majority Interest in PROENERGY

September 5, 2024

Energy

Energy Capital Partners (ECP) has acquired a majority interest in PROENERGY Holdings, a vertically integrated aeroderivative gas turbine platform with a 2.4 GW fleet of contracted peakers and global turbine services. The transaction (terms not disclosed) transfers control from affiliates of Eos Partners and ACON Investments to ECP, which will support PROENERGY's platform expansion, growth initiatives, and continued operations under existing leadership.

APA Corporation Acquires Callon Petroleum Company

January 4, 2024

Energy

APA Corporation agreed to acquire Callon Petroleum Company in an all-stock transaction valued at approximately $4.5 billion (including Callon's net debt). The deal combines APA's Midland-focused assets with Callon's Delaware-focused footprint to scale operations in the Permian Basin, is expected to be accretive to key metrics, and targets annual synergies exceeding $150 million.

Strata Clean Energy Acquires Crossover Energy Partners

November 15, 2022

Renewable Energy

Strata Clean Energy has acquired Phoenix-based Crossover Energy Partners, purchasing 100% of Crossover's assets to incorporate its origination and power-offtake capabilities into Strata's utility-scale solar and storage platform. Senior Crossover leaders will assume roles at Strata and all Crossover employees will merge into the Strata organization to bolster project origination, financing and execution capabilities.