Value Investment Group / Antimatter Acquires Rocky Mountain Heating & Sheetmetal

Momentum Manufacturing Group Acquires H&M Metals

April 12, 2021

Manufacturing

Momentum Manufacturing Group, a large specialty metal manufacturer headquartered in Georgetown, Massachusetts, has acquired H&M Metals of Amherst, New Hampshire. The acquisition adds roughly 100,000 square feet of manufacturing capacity and nearly 100 employees to Momentum's operations, expanding its sheet metal fabrication, assembly and value‑added manufacturing capabilities in the Northeast.

Pueblo Mechanical & Controls (Huron Capital) Acquires Rocky Mountain Mechanical

January 6, 2022

HVAC & Mechanical

Pueblo Mechanical & Controls, a Huron Capital platform, has acquired Rocky Mountain Mechanical, a South Salt Lake, Utah-based HVAC, plumbing and controls contractor. The add-on expands Pueblo's geographic footprint into the Rocky Mountain region; former owner Chad Heward will continue to lead as president of the Rocky Mountain division.

Colorado Mechanical Systems Acquires AMI Mechanical Systems

February 11, 2021

HVAC & Mechanical

Colorado Mechanical Systems (CMS), a Centennial, Colorado-based commercial and industrial HVAC, plumbing and building controls provider, has acquired AMI Mechanical Systems of Thornton, Colorado. The acquisition expands CMS's service footprint in the Mountain West and strengthens its position in core end markets including healthcare, education, municipal, senior living and industrial customers; AMI founders Manuel Gonzales and Paula Wiley will transition out and AMI's construction arm will continue operations post-close.

New Mountain Capital Acquires Horizon Group Holdings from Sun Capital Affiliate

November 13, 2019

HVAC & Mechanical

New Mountain Capital has acquired Horizon Group Holdings, LLC (Horizon Services) from an affiliate of Sun Capital Partners. Horizon, a Newark, Delaware-based residential provider of heating, air conditioning, plumbing, and electrical services with a ~1,400-employee team, will remain managed by founder Dave Geiger and management, and will use New Mountain's capital and resources to accelerate organic and acquisition-led growth.

Slate Capital Group Invests in Vertical Mechanical Group

June 21, 2023

HVAC & Mechanical

Slate Capital Group has made a strategic investment in Vertical Mechanical Group (VMG), a Sterling, Virginia-based full-service HVAC and plumbing contractor focused on large commercial projects. The private equity firm said the investment will provide financial support and operational resources to help VMG expand its market presence across the Eastern United States.

Modigent Acquires VMG Mechanical

July 15, 2025

HVAC & Mechanical

Modigent has acquired VMG Mechanical, an Orlando-based commercial HVAC and plumbing contractor, adding the firm to Modigent's national platform. The deal gives VMG access to capital, vendor relationships, and back-office support while Modigent expands its footprint and service capabilities across Central Florida.