Service Logic Acquires Indoor Environmental Services (IES)

DCA Partners and Stan Butts Re-acquire Indoor Environmental Services (IES)

July 26, 2021

HVAC & Mechanical

DCA Partners has invested in and partnered with former owner Stan Butts to re-acquire Indoor Environmental Services (IES), a Sacramento-based commercial mechanical HVAC contractor, from SiteLogIQ. IES will operate under its original name with Butts as operator and will remain the exclusive mechanical HVAC subcontractor on SiteLogIQ's MUSH energy projects in covered Northern California areas.

Service Logic Acquires HVAC, Incorporated (Milwaukie, OR)

December 9, 2024

HVAC & Mechanical

Service Logic, the largest privately held HVAC and mechanical services company in North America, has acquired HVAC, Incorporated, a commercial HVAC solutions provider based in Milwaukie, Oregon. ACT Capital Advisors advised HVAC, Inc. on the transaction; the deal expands Service Logic’s West Coast footprint and adds HVAC, Inc.’s design, installation, maintenance and building-automation capabilities to its national network.

SSOE Group Acquires Integrated Engineering Services (IES)

October 13, 2023

Engineering Services

SSOE Group has acquired Santa Clara–based Integrated Engineering Services (IES), effective October 13, 2023. The acquisition adds IES's expertise in cleanroom design, lab and industrial ventilation, specialty/toxic gas distribution and process chemical systems, while preserving IES's team and expanding SSOE's presence in Santa Clara, Atlanta and Austin.

Leonard Green & Partners Acquires Service Logic from Warburg Pincus

November 2, 2020

HVAC & Mechanical

Leonard Green & Partners acquired Service Logic from Warburg Pincus. Service Logic, headquartered in Charlotte, North Carolina, operates 76 branches across the United States as a leading provider of commercial HVAC aftermarket maintenance, repair and replacement services; the company will remain led by CEO Craig Steinke and management, and Leonard Green intends to support continued organic growth and strategic acquisitions. Terms were not disclosed; committed debt financing was provided by JPMorgan Chase, Morgan Stanley, Antares Capital, and Crescent Capital.

Impact Property Solutions Acquires Interior Logic Group's Property Services Division

November 5, 2025

Construction

Impact Property Solutions, a Dallas-based portfolio company of Blue Sage Capital, has acquired the Property Services division of Interior Logic Group. The division — based in Portland, Oregon and operating 27 branches — expands Impact’s footprint from 13 to 30 locations, strengthening its service capabilities across the Sunbelt and establishing a presence in the Western U.S.

Service Logic (Leonard Green Partners) Acquires Service Mechanical Industries (SMI)

January 7, 2022

HVAC & Mechanical

Service Logic, a portfolio company of Leonard Green Partners, has acquired Service Mechanical Industries, Inc. (SMI), a Schaumburg, Illinois-based commercial HVAC installation and service provider. SMI will be integrated into Midwest Mechanical, a Service Logic company, in an add-on acquisition that expands Service Logic’s commercial HVAC footprint in the Midwest.