Northwinds Services Group Acquires All-Temp Systems Mechanical, Inc.

PremiStar Acquires Air Temp Mechanical (CT)

January 21, 2025

HVAC & Mechanical

PremiStar has partnered with Air Temp Mechanical, Connecticut’s largest independent commercial HVAC contractor, adding the 188-employee company to its national platform and expanding PremiStar’s footprint to 16 states. Air Temp Mechanical (founded 2001, led by Jeff Leone) provides HVAC installation, maintenance, building controls, plumbing and sheet metal fabrication to education, commercial/industrial, healthcare and government customers.

Therma Holdings Acquires Integrated Mechanical Systems

February 25, 2019

Industrial Services

Therma Holdings LLC, a portfolio company of Gemspring Capital, has acquired the assets of Integrated Mechanical Systems, an Irwindale, California-based provider of mechanical design, fabrication, construction and maintenance services. The acquisition is intended to accelerate Therma's service offering and scale in Southern California by combining Integrated Mechanical into Therma's existing Southern California operations.

Sound Partners and Calico Group Acquire Tradewinds Mechanical and Form The Mechanical Group

June 13, 2023

HVAC & Mechanical

Sound Partners and Calico Group have jointly acquired Tradewinds Mechanical, LLC, a Las Vegas–based commercial HVAC‑R services company, and have combined it with acquisitions of S&R Air Conditioning (Los Angeles) and Climate Specialists (Austin) to form The Mechanical Group. The investors plan to grow a Southwest HVAC‑R platform, retain existing operating teams (with Steven Brayet serving as President and Matt Shaw as COO), and continue expanding service offerings; financial terms were not disclosed.

Temp-Con (Caymus Equity) Acquires TP Mechanical Contractors

January 14, 2022

HVAC & Mechanical

Caymus Equity Partners’ portfolio company Temp-Con LLC completed a strategic combination with TP Mechanical Contractors, Inc., expanding Temp-Con’s geographic footprint and service capabilities across the Midwest. The deal, which closed January 14, 2022, creates a combined mechanical contracting platform with broader HVACR, plumbing, fire protection and maintenance offerings serving education, healthcare and commercial end markets across six contiguous states.

Southeast Mechanical Acquires All Ways Heating and Air

July 10, 2023

HVAC & Mechanical

Southeast Mechanical (a Palladin Consumer Retail Partners-backed HVAC platform) has acquired All Ways Heating and Air, LLC, a Weaverville, North Carolina-based HVAC services provider. The add-on expands Southeast Mechanical’s presence north of Asheville and strengthens its residential and commercial service footprint in western North Carolina.

Northwinds Services Group Acquires LePrevost Plumbing, Heating & Cooling

July 26, 2023

HVAC & Mechanical

Northwinds Services Group announced the acquisition of LePrevost Plumbing, Heating & Cooling, a family-owned plumbing and HVAC services business serving Berkshire County, Massachusetts. Northwinds said it will retain local leadership while providing support for growth across sales, marketing, operations, finance, accounting and IT as part of its HVAC and plumbing platform expansion.