Madison Energy Infrastructure Acquires Pro-Tech Energy Solutions

EQT Infrastructure Acquires Madison Energy Investments

December 20, 2022

Energy

EQT Infrastructure VI has agreed to acquire Madison Energy Investments (MEI) from affiliates of Stonepeak Partners. EQT will provide growth capital and digital/operational support to expand MEI's deployment of distributed solar and energy storage projects across the United States.

EQI Ltd. Acquires Pro-Tech Company Inc.

February 19, 2024

Manufacturing

EQI Ltd., a provider of line-ready metal components, has acquired Pro-Tech Company Inc., a supplier of high-temperature products to the thermal processing industry. The acquisition brings Pro-Tech’s thermal-processing capabilities and customer relationships into EQI’s platform to expand product offerings and strengthen service to OEM and industrial customers.

Climate Efficiency Partners Acquires Tri‑Tech Energy

July 3, 2025

HVAC & Mechanical

Climate Efficiency Partners (CEP), backed by 424 Capital, has acquired Tri‑Tech Energy of Boonton, New Jersey. The add‑on expands CEP's commercial & industrial HVAC preventative maintenance, service/repair, and design/build capacity in northern and central New Jersey and strengthens its Mid‑Atlantic C&I customer base.

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.

Reedy Industries Acquires Pro-Tek Mechanical, Inc.

March 16, 2021

HVAC & Mechanical

Reedy Industries has acquired Pro-Tek Mechanical, Inc., a Lake Zurich, Illinois-based mechanical contractor, and will integrate it into its General Mechanical division. The deal expands Reedy's HVAC, plumbing and building controls capabilities and increases market density and service coverage in the Chicago metropolitan area, particularly for industrial and pharmaceutical/lab customers.

Integrated Power Services Acquires TechPro Power Group

January 29, 2026

Industrial Services

Integrated Power Services (IPS) has completed the acquisition of TechPro Power Group, Inc., a provider of power systems lifecycle management and field services. The deal expands IPS’s technical capabilities and geographic coverage across North America, enhancing service offerings for mission-critical end markets such as data centers, utilities and oil & gas.