TotalEnergies to Acquire SunPower’s Commercial & Industrial Solar Solutions (CIS) Business

SunPower Integrates Sunder Energy Acquisition

March 13, 2026

Energy

SunPower Inc. announced the successful completion of its integration of Sunder Energy, using a structured stage-gate methodology to embed SunPower processes across corporate functions, engineering rigor, and customer success standards. The company said the integration milestone involved completion of 311 tasks over six months and noted its integration pipeline still includes additional acquisitions scheduled for later in 2026.

SunPower Closes Cobalt Power Systems Acquisition

February 3, 2026

Energy

SunPower has closed its $12 million all-equity strategic acquisition of Cobalt Power Systems. Cobalt will remain a standalone subsidiary while continuing to execute premium renewable energy solar projects for residential, new home, multifamily, and commercial customers, including in key California markets.

TotalEnergies Acquires VSB Group, SN Power and Big Sky Solar

April 2, 2025

Energy

TotalEnergies has closed three international renewables acquisitions, buying European wind and solar developer VSB Group, hydropower developer SN Power and the Big Sky Solar project in Alberta. The deals expand TotalEnergies' integrated electricity portfolio across Germany, Africa and Canada, adding operating capacity and a large development pipeline to its renewables business.

Carey International Group Acquires CSM Solar Panel Manufacturing Business

December 16, 2024

Manufacturing

Carey International Group (CIG) acquired CSM, a solar panel manufacturing business, after raising new equity in May 2024 that funded the purchase. The acquisition is part of CIG's broader strategy to build a US-based solar manufacturing capability to support its utility-scale and renewables pipeline.

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.

The AES Corporation Acquires Community Energy Solar, LLC

December 20, 2021

Renewable Energy

The AES Corporation announced the acquisition of US solar developer Community Energy Solar, LLC, adding the developer's ~10 GW project pipeline and experienced development team to AES's renewables platform. The deal expands AES's US renewables development capability and bolsters its pipeline and workforce as the company pursues further growth in utility-scale solar and storage.