First Tek Acquires Cenergy International Services

First Reserve Sells GridTek Utility Services to Undisclosed Buyer

June 11, 2024

Utilities

GridTek Utility Services, a U.S.-based provider of repair, maintenance, installation and upgrade services for electric transmission and distribution infrastructure, has been sold by private equity firm First Reserve. Financial terms and the buyer were not disclosed; advisors on the transaction included Harris Williams (financial) and Simpson Thacher & Bartlett LLP (legal).

Celly H2 Acquires Chemtec New Energies from Chemtec Energy Services

July 30, 2024

Renewable Energy

Celly H2 LLC has acquired Chemtec New Energies (CNE), a renewable-energy focused division of Chemtec Energy Services LLC, to expand its hydrogen fueling and storage infrastructure capabilities. The deal brings CNE's modular refueling and storage expertise into Celly's portfolio to accelerate deployment of modular advanced hydrogen refueling stations (MAHRS) for municipalities, transit authorities, fleets, industrial users and ports.

TransTech Energy (via new subsidiary) Acquires Majority of ENERGYneering Solutions, Inc.

September 29, 2021

Energy

TransTech Energy, a portfolio company of Bridge Industries, through a newly formed subsidiary ENERGYneering Solutions, LLC, acquired a majority ownership stake in ENERGYneering Solutions, Inc., a biogas engineering and services provider based in Sisters, Oregon. The add-on expands TransTech’s biogas engineering, construction, operations and maintenance capabilities and strengthens its West Coast presence while ENERGYneering’s president Benny Benson will retain an ownership stake and remain as president.

TRC Companies Acquires Strategic Energy Group

August 25, 2025

Energy

TRC Companies, a global professional services firm focused on the energy transition, has acquired Strategic Energy Group (SEG), a North American leader in strategic energy management. The acquisition expands TRC’s energy-efficiency and strategic energy management capabilities across utilities, commercial, and industrial customers.

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.

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.