PremiStar - M&A Summary, Ownership, and Business Overview

Business ServicesCompany

PremiStar M&A Summary

PremiStar has acquired 19 companies of its own, including 14 in the last 5 years. A total of 3 acquisitions came from private equity firms.

PremiStar has acquired in 8 different US states. The Company’s most targeted sectors include business services (89%) and electrical equipment (6%).

PremiStar Ownership

Who owns PremiStar?

PremiStar is owned by Partners Group AG. It was acquired on July 27, 2021.

Is PremiStar PE-backed?

Yes. PremiStar is owned by private equity investor Partners Group AG.

Was PremiStar formerly PE-backed?

Yes. PremiStar was formerly owned by 1 private investor.

PremiStar Business Overview

Where is PremiStar headquartered?

PremiStar is headquartered in Glenview, Illinois.

What sector is PremiStar in?

PremiStar is a business services company.

When was PremiStar founded?

PremiStar was founded in 1930.

M&A Summary

  • M&A Total Activity17
    • M&A Buy Activity17
  • Total Sectors Invested 3
  • Total Countries Invested 1
  • M&A Buy/Sell Connections 4

PremiStar

PremiStar

2440 Ravine Way Suite 200,
Glenview, Illinois 60025
United States,
(847) 729-9450
www.premistar.com

PremiStar is a provider of commercial HVAC services, mechanical services, and energy solutions primarily serving commercial, industrial, and municipal buildings in the Midwest. PremiStar was founded in 1930 and is based in Glenview, Illinois.


M&A Summary

Buy vs Sell

Year ≤ '20 '21 '22 '23 '24 '25 T
Buy (2.2/yr) # 6 9 - - - 2 17
Sell (0.0/yr) # - - - - - - 0
  17
+170010-5515200

Most Recent M&A

Company Date Value Type
Dahme Mechanical - HVAC Services Division 2025-03-04 - Divestiture
Arlington Heights, Illinois
Air Temp Mechanical Services, Inc. 2025-01-02 - Add-on Acquisition
Berlin, Connecticut · www.ctairtemp.com
Page Mechanical Group LLC 2021-08-31 - Add-on Acquisition
Fort Myers, Florida · www.pagemech.com
Ruyle Mechanical Services, Inc. 2021-08-31 - Add-on Acquisition
Peoria, Illinois · www.ruylecorp.com
Environmental Control Solutions, Inc. 2021-08-31 - Add-on Acquisition
Springfield, Illinois · www.ecsi-alc.com
CS3 2021-07-26 - Add-on Acquisition
Bartlett, Tennessee · www.cs3.com
Capstone Mechanical 2021-07-12 - Add-on Acquisition
Waco, Texas · www.capstonemechanical.com
Standard Plumbing & Heating Co., LLC 2021-05-17 - Add-on Acquisition
Canton, Ohio · www.standardpandh.com
Pro-Tek Mechanical, Inc. 2021-03-16 - Add-on Acquisition
Lake Zurich, Illinois · www.pro-tekmechanical.com
Control Works, Inc. 2021-03-04 - Add-on Acquisition
Charles, Illinois · www.control-works.com
View All >>

M&A by Sector

Sector Buy # Value Sell # Value
Business Services 15 (88%) - - -
Electrical Equipment 1 (6%) - - -
Engineering 1 (6%) - - -
Total 17 - - -

By Geo

State/Country Buy Value Sell Value
United States 17 - - -
  Illinois 9 - - -
  Ohio 2 - - -
  Wisconsin 1 - - -
  Texas 1 - - -
  Tennessee 1 - - -
  Indiana 1 - - -
  Florida 1 - - -
  Connecticut 1 - - -
Total 17 - - -

M&A Connections

Deals
Acquired from
Investor(s)
6%
1 (6%)
Strategic(s)
6%
1 (6%)

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