EQT Infrastructure Acquires Madison Energy Investments

Madison Energy Infrastructure Acquires Pro-Tech Energy Solutions

November 6, 2023

Energy

Madison Energy Infrastructure (MEI) has acquired Pro-Tech Energy Solutions, a Moorestown, New Jersey-based turnkey energy services and EPC firm. The acquisition strengthens MEI's execution and delivery capabilities—adding Pro-Tech's EPC team and a pipeline of offsite and front-of-the-meter solar projects to MEI's clean energy platform.

Madison Energy Infrastructure Acquires NextEra Energy Resources' Distributed Generation Platform

October 2, 2025

Energy

Madison Energy Infrastructure completed the acquisition of NextEra Energy Resources' distributed generation development platform, including operating solar and energy storage assets, a development pipeline and customers across 25 states. The deal brings Madison's ecosystem to nearly 1 GW of operating clean energy infrastructure and expands its commercial and community customer footprint while leveraging recent financing and support from EQT and other capital partners.

Madison Energy Infrastructure Acquires Sun Tribe's Commercial and K-12 Solar Portfolio

April 16, 2024

Renewable Energy

Madison Energy Infrastructure has acquired Sun Tribe's commercial assets, project pipeline, and commercial development team (Sun Tribe Solar), including onboarding of the commercial development leadership. The divestiture lets Sun Tribe sharpen its focus on utility- and community-scale solar while enabling Madison to expand its municipal and K-12 solar footprint and continue the Solar Empowered Schools program nationally.

Equistone-backed RENA Technologies Acquires MEI LLC

December 9, 2019

Manufacturing

Germany-based RENA Technologies GmbH, backed by private equity firm Equistone Partners Europe, has acquired US-based MEI LLC (Albany, Oregon) to strengthen its semiconductor wet-chemical processing capabilities and expand its presence in the US market. The deal combines complementary product portfolios and service organizations to offer end-to-end wet-chemical process solutions across semiconductor, MEMS and SiC processing applications.

EQT Acquires Scale Microgrids from Warburg Pincus

January 9, 2025

Renewable Energy

EQT Transition Infrastructure has agreed to acquire Scale Microgrids, a vertically integrated developer, owner and operator of microgrids and distributed energy assets, from Warburg Pincus and other existing shareholders. Headquartered in Ridgewood, New Jersey, Scale operates roughly 250 MW of assets with a ~2.5 GW near-term pipeline; EQT said it will invest to scale commercial processes, software and project execution to accelerate growth in distributed generation and resilience offerings.

EQT Infrastructure and Stonepeak Acquire DELTA Fiber

October 4, 2021

Telecommunications

EQT Infrastructure V and Stonepeak have agreed to acquire DELTA Fiber from EQT Infrastructure III, with each buyer taking a 50% stake and co-controlling the company. Headquartered in Schiedam, Netherlands, DELTA Fiber operates an approximately 50,000 km FTTH network connecting about 900,000 households and businesses (approximately 600 employees) and will be supported by the new owners to accelerate rollout to two million connections by 2025.