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EMCOR Group Inc.

Verified

Platform

US Website
ElectricalHvacOtherPlumbingRefrigeration

Leading provider of mechanical and electrical construction, industrial maintenance, and facilities services across diverse commercial and…

Headquarters: US (outside the US map).

Ownership map

Ownership links are documented, evidence-gated edges, shown as reported by their sources. Naming a company is not an accusation against it. See our methodology and legal notes.

Ownership map for EMCOR Group Inc.DivestedPart OfPart OfPart Ofbacked byparent ofparent ofparent ofparent ofrolled up intorolled up intorolled up intorolled up intorolled up intorolled up intorolled up intoAir Systems Inc. (ASI): Operating CompanyASAir Systems Inc. (ASI)Automated Logic: Operating CompanyAutomated LogicBCH Holdings, Inc.: Operating CompanyBCH Holdings, Inc.Century Contractors, Inc.: Operating CompanyCCCentury Contractors, …ColonialWebb: Operating CompanyColonialWebbColonialWebb Contractors Co.: Operating CompanyColonialWebb Contract…Comfort Systems USA: Operating CompanyComfort Systems USAConditioned Air: PlatformCAConditioned AirDelcard Associates, Inc.: Operating CompanyDADelcard Associates, I…Dyna Ten Corp.: Operating CompanyDTDyna Ten Corp.EMCOR Group Inc.: PlatformEGEMCOR Group Inc.EMCOR Services Midwest: PlatformESEMCOR Services MidwestEnvironmental Air Systems: Operating CompanyEAEnvironmental Air Sys…F&G Mechanical: Operating CompanyFGF&G MechanicalFR X Ohmstede Acquisitions Co.: Operating CompanyFXFR X Ohmstede Acquisi…FR X Ohmstede Holdings LLC: Operating CompanyFXFR X Ohmstede Holding…First Reserve Corporation: Pe FirmFRFirst Reserve Corpora…Fuller Air: Operating CompanyFAFuller AirGranite State Plumbing & Heating: Operating CompanyGSGranite State Plumbin…John W. Danforth Company Inc.: PlatformJohn W. Danforth Comp…Kuempel Service, Inc.: Operating CompanyKSKuempel Service, Inc.Madera Mechanical Company: Operating CompanyMMMadera Mechanical Com…Merit Mechanical, Inc.: Operating CompanyMMMerit Mechanical, Inc.Mesa Energy Systems, Inc.: Operating CompanyMEMesa Energy Systems, …Midwesco Mechanical: PlatformMMMidwesco MechanicalMidwesco Services: Operating CompanyMSMidwesco ServicesMiller Electric Company: Operating CompanyMEMiller Electric Compa…Niagara Frontier Sheetmetal Inc.: Operating CompanyNFNiagara Frontier Shee…Outbound Services: Operating CompanyOSOutbound ServicesPerformance Mechanical, Inc.: Operating CompanyPMPerformance Mechanica…RepconStrickland, Inc.: Operating CompanyRIRepconStrickland, Inc.Riddleberger Brothers, Inc.: Operating CompanyRiddleberger Brothers…Right Way Plumbing & Mechanical LLC: Operating CompanyRWRight Way Plumbing & …S. A. Comunale, Inc.: Operating CompanyS. A. Comunale, Inc.SKMES Inc.: Operating CompanySISKMES Inc.Shambaugh & Son, Inc.: Operating CompanySSShambaugh & Son, Inc.Shambaugh & Sons: Operating CompanySSShambaugh & SonsShoffner Kalthoff Mechanical Electrical Service Inc.: Operating CompanySKShoffner Kalthoff Mec…Shoffner Mechanical Services Inc.: Operating CompanySMShoffner Mechanical S…ShoffnerKalthoff Mechanical Electrical Service Inc.: Operating CompanySMShoffnerKalthoff Mech…ShoffnerKalthoff family of companies: Operating CompanySFShoffnerKalthoff fami…Summit Industrial Construction, LLC: Operating CompanySISummit Industrial Con…TAS Energy Inc.: Operating CompanyTETAS Energy Inc.Team Mechanical, Inc.: Operating CompanyTMTeam Mechanical, Inc.The SEER Group: PlatformThe SEER GroupTransfield Services Limited: Operating CompanyTSTransfield Services L…Tri-City Mechanical: Operating CompanyTri-City MechanicalUSM Services Holdings Inc.: Operating CompanyUSUSM Services Holdings…Walker TX Holding Company, Inc.: Operating CompanyWTWalker TX Holding Com…
Operating CompanyPe FirmPlatform

Ownership

Ownership links are documented, evidence-gated edges, shown as reported by their sources. A verified mark denotes an independently corroborated edge; links shown as reported are drawn as their sources record them and are not independently corroborated. Naming a company is not an accusation against it. See our methodology and legal notes.

Market signals

Acquisition history

Acquisition timeline2002200520082011201420172020202320252002 · Majority stake → F&G Mechanical (verified)2002 · Majority stake → Kuempel Service, Inc. (verified)2002 · Majority stake → Shambaugh & Son, Inc. (verified)2002 · Majority stake → Comfort Systems USA (verified)2002 · Majority stake → Shambaugh & Sons2006 · Add-on acquisition → EMCOR Services Midwest2006 · Add-on acquisition → Midwesco Services (verified)2006 · Add-on acquisition → S. A. Comunale, Inc. (verified)2007 · Majority stake → FR X Ohmstede Acquisitions Co.2007 · Majority stake → FR X Ohmstede Holdings LLC2007 · Add-on acquisition → Air Systems Inc. (ASI) (verified)2007 · Add-on acquisition → Fuller Air (verified)2007 · Add-on acquisition → Performance Mechanical, Inc. (verified)2009 · Majority stake → Team Mechanical, Inc. (verified)2010 · Add-on acquisition (verified)2011 · Majority stake → USM Services Holdings Inc. (verified)2011 · Exit → USM Services Holdings Inc. (verified)2012 · Add-on acquisition (verified)2013 · Majority stake → RepconStrickland, Inc.2025 · Majority stake → Miller Electric Company
20 recorded deals, 2002–2025verifiedunverified

Acquisition footprint

US acquired companies by state Alaska: no recorded acquired companies Alabama: no recorded acquired companies Arkansas: no recorded acquired companies Arizona: no recorded acquired companies California: 3 acquired companies Colorado: no recorded acquired companies Connecticut: 2 acquired companies District of Columbia: no recorded acquired companies Delaware: no recorded acquired companies Florida: no recorded acquired companies Georgia: no recorded acquired companies Hawaii: no recorded acquired companies Iowa: no recorded acquired companies Idaho: no recorded acquired companies Illinois: 3 acquired companies Indiana: no recorded acquired companies Kansas: no recorded acquired companies Kentucky: no recorded acquired companies Louisiana: no recorded acquired companies Massachusetts: no recorded acquired companies Maryland: no recorded acquired companies Maine: no recorded acquired companies Michigan: no recorded acquired companies Minnesota: no recorded acquired companies Missouri: no recorded acquired companies Mississippi: no recorded acquired companies Montana: no recorded acquired companies North Carolina: no recorded acquired companies North Dakota: no recorded acquired companies Nebraska: no recorded acquired companies New Hampshire: no recorded acquired companies New Jersey: no recorded acquired companies New Mexico: no recorded acquired companies Nevada: no recorded acquired companies New York: no recorded acquired companies Ohio: 1 acquired companies Oklahoma: no recorded acquired companies Oregon: no recorded acquired companies Pennsylvania: no recorded acquired companies Rhode Island: no recorded acquired companies South Carolina: no recorded acquired companies South Dakota: no recorded acquired companies Tennessee: no recorded acquired companies Texas: no recorded acquired companies Utah: no recorded acquired companies Virginia: no recorded acquired companies Vermont: no recorded acquired companies Washington: no recorded acquired companies Wisconsin: no recorded acquired companies West Virginia: no recorded acquired companies Wyoming: no recorded acquired companies
  1. 1. California 3
  2. 2. Illinois 3
  3. 3. Connecticut 2
  4. 4. Ohio 1
1–4 5–14 15–39 40–79 80+ no recorded acquired companies
Where the brands EMCOR Group Inc. acquired are headquartered, by US state. A count of targets, not a market-share claim.

Deals

Majority stake Jun 2013

EMCOR Group to Acquire RepconStrickland for $455 Million

EMCOR Group Inc. → RepconStrickland, Inc.
$455M reported total considerationas reported by sec.gov
Majority stake Jun 2011
Verified

EMCOR Group to acquire USM Services Holdings from Transfield for $255 million

EMCOR Group Inc. → USM Services Holdings Inc.
Majority stake Aug 2007

EMCOR Group to acquire Ohmstede from First Reserve for $457M

EMCOR Group Inc. → FR X Ohmstede Acquisitions Co.
$457M reported cash consideration · approximateas reported by sec.gov
Majority stake Aug 2007

EMCOR Group to acquire Ohmstede from First Reserve for $457M

EMCOR Group Inc. → FR X Ohmstede Holdings LLC
$457M reported total considerationas reported by sec.gov
Majority stake Feb 2002
Verified

Emcor to acquire 19 Comfort Systems USA mechanical contracting subsidiaries for $186.25M

EMCOR Group Inc. → F&G Mechanical
Majority stake Feb 2002
Verified

Emcor to acquire 19 Comfort Systems USA mechanical contracting subsidiaries for $186.25M

EMCOR Group Inc. → Kuempel Service, Inc.
Majority stake Feb 2002
Verified

Emcor to acquire 19 Comfort Systems USA mechanical contracting subsidiaries for $186.25M

EMCOR Group Inc. → Shambaugh & Son, Inc.
Majority stake Feb 2002
Verified

Emcor to acquire 19 Comfort Systems USA subsidiaries for $186.25M

EMCOR Group Inc. → Comfort Systems USA
$186.3M reported cash consideration · approximateas reported by achrnews.com
Add-on acquisition Aug 2007
Verified

Emcor acquires Air Systems Inc. (ASI), San Jose HVAC mobile-services provider

EMCOR Group Inc. → Air Systems Inc. (ASI)
Add-on acquisition Aug 2006

EMCOR Group acquires Midwesco Services from Midwesco Mechanical

EMCOR Group Inc. → EMCOR Services Midwest
Add-on acquisition Aug 2007
Verified

Emcor Group acquires Fuller Air, San Diego HVAC contractor

EMCOR Group Inc. → Fuller Air
Add-on acquisition Nov 2010
Verified

EMCOR Acquires Harry Pepper & Associates

EMCOR Group Inc.
Add-on acquisition Aug 2006
Verified

EMCOR Group acquires Midwesco Services to expand Chicago mechanical-services footprint

EMCOR Group Inc. → Midwesco Services
Majority stake Feb 2025

EMCOR Group completes acquisition of Miller Electric Company

EMCOR Group Inc. → Miller Electric Company
Add-on acquisition Nov 2007
Verified

EMCOR Group acquires Performance Mechanical

EMCOR Group Inc. → Performance Mechanical, Inc.
Add-on acquisition Oct 2006
Verified

Emcor Group acquires S.A. Comunale fire protection and mechanical services

EMCOR Group Inc. → S. A. Comunale, Inc.
Majority stake Mar 2002

EMCOR completes acquisition of 19 Comfort Systems USA subsidiaries for $186.25M

EMCOR Group Inc. → Shambaugh & Sons
$186.3M reported as reported by pmmag.com
Add-on acquisition Jan 2012
Verified

EMCOR Group acquires Southern Industrial Constructors

EMCOR Group Inc.
Majority stake Mar 2009
Verified

EMCOR Group acquires Team Mechanical

EMCOR Group Inc. → Team Mechanical, Inc.
Exit Jun 2011
Verified

EMCOR to acquire USM Services Holdings from Transfield Services for $255M

EMCOR Group Inc. → USM Services Holdings Inc.