HarbourVest Partners Invests $52M for Minority Stake in Mesa Natural Gas Solutions

Terramont Infrastructure Partners Acquires Majority Interest in Bull Moose Capital

October 2, 2025

Oil & Gas

Terramont Infrastructure Partners has acquired a majority interest in Bull Moose Capital Ltd., Canada’s largest provider of natural gas compression and power generation solutions. The seller was TriWest Capital Partners, and Terramont said the investment will support Bull Moose’s geographic expansion and increased focus on larger energy infrastructure projects.

Arroyo Investors Makes Growth Investment in Mesa Solutions

June 30, 2023

Energy

Arroyo Investors, a Houston-based investment manager, closed a growth investment in Mesa Solutions, a Loveland, Colorado company that designs, assembles, deploys and services portable and stationary natural gas-fired power generation systems. The investment will support Mesa’s expansion in distributed generation and microgrids, including its Portable Power Units and emerging Distributable Power Units (500 kW PowerCore) offerings for commercial, industrial and government customers.

Vista Equity Partners Provides Minority Growth Investment in Benchmark Gensuite

April 25, 2023

Cloud & SaaS

Benchmark Gensuite, a Cincinnati/Mason-based provider of EHS, Sustainability and ESG reporting software, received a minority growth investment from Vista Equity Partners' Endeavor Fund. The undisclosed investment — Vista will take a board seat — will be used to accelerate product development, deepen customer partnerships, and expand the company's market reach.

Vistra Corp to Acquire Energy Harbor in $3+ Billion Deal

March 8, 2023

Energy

Vistra Corp. (NYSE: VST) signed a definitive agreement to acquire Energy Harbor in a transaction valued at more than $3 billion. Energy Harbor will merge into a newly formed Vistra subsidiary holding company (“Vistra Vision”), combining Energy Harbor’s nuclear and retail businesses with Vistra’s nuclear, renewables, and storage assets.

Berkshire Partners Acquires Majority Stake in Harvey Performance Company

November 3, 2021

Manufacturing

Boston-based private equity firm Berkshire Partners has made a majority investment in Harvey Performance Company, a Rowley, Massachusetts manufacturer of precision cutting tools. The investment, partnered with Harvey CEO Pete Jenkins and management, acquires the company from Summit Partners and is intended to support Harvey's strategic growth and continued product and acquisition-driven expansion.

BP Energy Partners Commits Equity to Leading Edge Power Solutions

October 7, 2020

Energy

Dallas-based BP Energy Partners made an equity commitment to California-based Leading Edge Power Solutions to fund existing and future distributed generation installations and expand the company's Energy-as-a-Service platform. Leading Edge Power Solutions provides behind-the-meter, low-emission natural gas on-site generation and proprietary dispatch software to commercial and industrial customers, financed via energy services agreements.