EQT Infrastructure, an investment firm, announced that its EQT Infrastructure VI fund acquired Madison Energy Investments (MEI), a solar and energy storage project developer, from affiliates of Stonepeak Partners. EQT Infrastructure will support the MEI management team and platform by providing access to growth capital to accelerate the deployment of distributed solar and storage assets, offering EQT’s in-house digital expertise to digitize the organization further, and expanding MEI’s reach across a broader customer base.