--- source_url: "https://en.wikipedia.org/wiki/Emcor?utm_source=openai" title: Emcor - Wikipedia mirrored_at: 2026-08-29T01:02:34.886Z host: en.wikipedia.org cited_in_42a: true mirror_canonical: "https://index.42a.ai/en.wikipedia.org/wiki/Emcor__q__utm_source_openai" --- > **Original source:** https://en.wikipedia.org/wiki/Emcor?utm_source=openai From Wikipedia, the free encyclopedia EMCOR Group, Inc. Type [Public](https://en.wikipedia.org/wiki/Public_company "Public company") [Traded as](https://en.wikipedia.org/wiki/Ticker_symbol "Ticker symbol") - [NYSE](https://en.wikipedia.org/wiki/New_York_Stock_Exchange "New York Stock Exchange"): [EME](https://www.nyse.com/quote/XNYS:EME) - [S&P 500](https://en.wikipedia.org/wiki/S&P_500 "S&P 500") component Industry [Engineering](https://en.wikipedia.org/wiki/Engineering "Engineering"), [Construction](https://en.wikipedia.org/wiki/Construction "Construction"), and [Property management](https://en.wikipedia.org/wiki/Property_management "Property management") Founded December 1994; 31 years ago Headquarters [Norwalk, Connecticut](https://en.wikipedia.org/wiki/Norwalk,_Connecticut "Norwalk, Connecticut"), U.S. Key people Anthony J. Guzzi (CEO) Revenue ![Increase](https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Increase2.svg/20px-Increase2.svg.png?utm_source=en.wikipedia.org&utm_campaign=parser&utm_content=thumbnail) [US$](https://en.wikipedia.org/wiki/United_States_dollar "United States dollar")14.566 billion (2024) [Operating income](https://en.wikipedia.org/wiki/Earnings_before_interest_and_taxes "Earnings before interest and taxes") ![Increase](https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Increase2.svg/20px-Increase2.svg.png?utm_source=en.wikipedia.org&utm_campaign=parser&utm_content=thumbnail) US$1.344 billion (2024) [Net income](https://en.wikipedia.org/wiki/Net_income "Net income") ![Increase](https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Increase2.svg/20px-Increase2.svg.png?utm_source=en.wikipedia.org&utm_campaign=parser&utm_content=thumbnail) US$1.007 billion (2024) [Total assets](https://en.wikipedia.org/wiki/Asset "Asset") ![Increase](https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Increase2.svg/20px-Increase2.svg.png?utm_source=en.wikipedia.org&utm_campaign=parser&utm_content=thumbnail) US$7.716 billion (2024) [Total equity](https://en.wikipedia.org/wiki/Equity_\(finance\) "Equity (finance)") ![Increase](https://upload.wikimedia.org/wikipedia/commons/thumb/b/b0/Increase2.svg/20px-Increase2.svg.png?utm_source=en.wikipedia.org&utm_campaign=parser&utm_content=thumbnail) US$2.938 billion (2024) Number of employees 40,400 (2024) Website [emcorgroup.com](http://emcorgroup.com/) **Footnotes** [\[1\]](#cite_note-10K-1) **EMCOR Group, Inc.**, is an [engineering](https://en.wikipedia.org/wiki/Engineering "Engineering"), [construction](https://en.wikipedia.org/wiki/Construction "Construction"), and [property management](https://en.wikipedia.org/wiki/Property_management "Property management") company headquartered in [Norwalk, Connecticut](https://en.wikipedia.org/wiki/Norwalk,_Connecticut "Norwalk, Connecticut").[\[1\]](#cite_note-10K-1) Major clients, mostly of an industrial and/or commercial nature, include [data centers](https://en.wikipedia.org/wiki/Data_center "Data center"), [oil refineries](https://en.wikipedia.org/wiki/Oil_refineries "Oil refineries"); [semiconductor](https://en.wikipedia.org/wiki/Semiconductor "Semiconductor"), [biotech](https://en.wikipedia.org/wiki/Biotech "Biotech"), [life sciences](https://en.wikipedia.org/wiki/Life_sciences "Life sciences"), government, and [pharmaceutical](https://en.wikipedia.org/wiki/Pharmaceutical "Pharmaceutical") facilities.[\[1\]](#cite_note-10K-1) It has over 100 operating subsidiaries and approximately 180 locations. The company is ranked 300th on the [Fortune 500](https://en.wikipedia.org/wiki/Fortune_500 "Fortune 500").[\[2\]](#cite_note-2) In 2025, the company was ranked 2nd by _[Engineering News-Record](https://en.wikipedia.org/wiki/Engineering_News-Record "Engineering News-Record")_ on its list of the largest 600 specialty contractors by revenue.[\[3\]](#cite_note-3) The company's electrical and mechanical construction services division, representing 67% of revenues in 2024, provides construction and operation services for infrastructure such as [power stations](https://en.wikipedia.org/wiki/Power_station "Power station"), including those that provide [sustainable energy](https://en.wikipedia.org/wiki/Sustainable_energy "Sustainable energy") such as [photovoltaic systems](https://en.wikipedia.org/wiki/Photovoltaic_system "Photovoltaic system"); [food processing](https://en.wikipedia.org/wiki/Food_processing "Food processing"); road lighting and traffic control systems, and other heavy construction projects. Large projects in this division relate to [data centers](https://en.wikipedia.org/wiki/Data_center "Data center"), data and fiber projects, and cabling, as well as [semiconductor](https://en.wikipedia.org/wiki/Semiconductor "Semiconductor"), [biotech](https://en.wikipedia.org/wiki/Biotech "Biotech"), [life sciences](https://en.wikipedia.org/wiki/Life_sciences "Life sciences"), and [pharmaceutical](https://en.wikipedia.org/wiki/Pharmaceutical "Pharmaceutical") facilities.[\[1\]](#cite_note-10K-1) The company's building services division, which represented 24% of revenues in 2024, maintains mechanical systems such as HVAC, plumbing, fire safety, automation, energy, and air quality. Notable government agencies that the company provides services for through its EMCOR Government Services subsidiary include the executive branch the [National Archives and Records Administration](https://en.wikipedia.org/wiki/National_Archives_and_Records_Administration "National Archives and Records Administration"), the [Federal Deposit Insurance Corporation](https://en.wikipedia.org/wiki/Federal_Deposit_Insurance_Corporation "Federal Deposit Insurance Corporation"), [National Aeronautics and Space Administration](https://en.wikipedia.org/wiki/NASA "NASA") (NASA -- through the [NASA Jet Propulsion Laboratory](https://en.wikipedia.org/wiki/NASA_Jet_Propulsion_Laboratory "NASA Jet Propulsion Laboratory")), as well as the departments of [Transportation](https://en.wikipedia.org/wiki/United_States_Department_of_Transportation "United States Department of Transportation"), [Education](https://en.wikipedia.org/wiki/United_States_Department_of_Education "United States Department of Education"), [Health and Human Services](https://en.wikipedia.org/wiki/United_States_Department_of_Health_and_Human_Services "United States Department of Health and Human Services"), [Energy](https://en.wikipedia.org/wiki/United_States_Department_of_Energy "United States Department of Energy"), [Defense](https://en.wikipedia.org/wiki/United_States_Department_of_Defense "United States Department of Defense"), and [Homeland Security](https://en.wikipedia.org/wiki/United_States_Department_of_Homeland_Security "United States Department of Homeland Security"); the legislative branch agency known as the [Government Accountability Office](https://en.wikipedia.org/wiki/Government_Accountability_Office "Government Accountability Office") (GAO); and the [John Joseph Moakley United States Courthouse](https://en.wikipedia.org/wiki/John_Joseph_Moakley_United_States_Courthouse "John Joseph Moakley United States Courthouse") for the judicial branch .[\[1\]](#cite_note-10K-1)[\[4\]](#cite_note-:0-4) The company's industrial services segment, which represented 9% of revenues in 2024, handles maintenance of [oil refineries](https://en.wikipedia.org/wiki/Oil_refineries "Oil refineries") and other petrochemical processing plants and is also involved in projects using [sustainable energy](https://en.wikipedia.org/wiki/Sustainable_energy "Sustainable energy") and [carbon capture and storage](https://en.wikipedia.org/wiki/Carbon_capture_and_storage "Carbon capture and storage").[\[1\]](#cite_note-10K-1) In 1994, Jamaica Water Properties filed for bankruptcy after making acquisitions unrelated to its core business and incurring significant debt. Frank MacInnis became CEO of the company, sold many of the businesses and renamed the remaining company as Emcor. The company also added facilities management services to provide a steady revenue stream. As of 2001, since the restructuring was completed in December 1994, the company had realized 27 consecutive quarters of year-over-year revenue growth.[\[5\]](#cite_note-5) McInnis retired as CEO in January 2011[\[6\]](#cite_note-6) and as chairman in 2015.[\[7\]](#cite_note-7)[\[8\]](#cite_note-8) In December 2025, the company sold its operations in the United Kingdom to [OCS Group](https://en.wikipedia.org/wiki/OCS_Group "OCS Group") for £190 million.[\[9\]](#cite_note-9) # Year Company Price Description of Assets Ref(s). 1 February 2002 19 companies from [Comfort Systems USA](https://en.wikipedia.org/wiki/Comfort_Systems_USA "Comfort Systems USA") $186 million [\[10\]](#cite_note-10) 2 February 2003 Consolidated Engineering Services $178 million Parent of Cincinnati-based Viox Services [\[11\]](#cite_note-11) 3 December 2005 Fluidics Mechanical services company based in Philadelphia, Pennsylvania [\[12\]](#cite_note-12) 4 January 2006 Comunale Fire protection and mechanical services company headquartered in Akron, Ohio [\[13\]](#cite_note-13) 5 August 2007 Ohmstede $455 million Heat exchanger services provider [\[14\]](#cite_note-14) 6 February 2010 Scalise Industries Engineering, facilities maintenance, and service company headquartered in Lawrence, Pennsylvania [\[15\]](#cite_note-15) 7 February 2011 Bahnson Holdings Mechanical construction services company headquartered in Winston-Salem, North Carolina [\[16\]](#cite_note-16) 8 January 2012 Southern Industrial Constructors Industrial services contractor [\[17\]](#cite_note-17) 9 July 2013 RepconStrickland $455 million U.S. industrial and refinery service provider [\[18\]](#cite_note-18) 10 April 2016 Ardent Services and Rabalais Constructors $205 million U.S. industrial and refinery electrical and instrumentation service provider [\[19\]](#cite_note-19) 11 April 2016 Newcomb and Company HVAC commercial and industrial mechanical contractor [\[20\]](#cite_note-20) 12 March 2017 CCI Mechanical Mechanical service and design-build contractor for the commercial, industrial, and data center markets headquartered in Salt Lake City [\[21\]](#cite_note-21) 13 August 2021 Quebe Holdings Electrical services company [\[22\]](#cite_note-22) 14 February 2025 Miller Electric $865 million Electrical contractor operating in the Southeastern U.S. [\[23\]](#cite_note-23) 1. [1](#cite_ref-10K_1-0) [2](#cite_ref-10K_1-1) [3](#cite_ref-10K_1-2) [4](#cite_ref-10K_1-3) [5](#cite_ref-10K_1-4) [6](#cite_ref-10K_1-5) ["Form 10-K"](https://www.sec.gov/ix?doc=/Archives/edgar/data/0000105634/000010563425000015/eme-20241231.htm). [U.S. Securities and Exchange Commission](https://en.wikipedia.org/wiki/U.S._Securities_and_Exchange_Commission "U.S. Securities and Exchange Commission"). February 26, 2025. 2. [↑](#cite_ref-2) ["Fortune 500"](https://fortune.com/company/emcor-group/). _[Fortune](https://en.wikipedia.org/wiki/Fortune_\(magazine\) "Fortune (magazine)")_. Retrieved 2026-08-07. 3. [↑](#cite_ref-3) ["ENR 2024 Top 600 Specialty Contractors"](https://www.enr.com/toplists/2025-Top-600-Specialty-Contractors-Preview). _[Engineering News-Record](https://en.wikipedia.org/wiki/Engineering_News-Record "Engineering News-Record")_. Retrieved 2026-08-07. 4. [↑](#cite_ref-:0_4-0) ["Clients"](https://emcorgovservices.com/about-us/clients). _EMCOR Government Services_. Retrieved 2026-01-12. 5. [↑](#cite_ref-5) ["FRANK MACINNIS OF EMCOR GROUP: In tragedy, opportunity"](https://www.institutionalinvestor.com/article/2btfm14q4v4r184od4hs0/portfolio/frank-macinnis-of-emcor-group-in-tragedy-opportunity). _www.institutionalinvestor.com_. Institutional Investor. Retrieved 2026-08-06. 6. [↑](#cite_ref-6) ["EMCOR Chief to Retire | 2010-05-26 | ENR | Engineering News-Record"](https://www.enr.com/articles/20572-emcor-chief-to-retire). _www.enr.com_. [Engineering News-Record](https://en.wikipedia.org/wiki/Engineering_News-Record "Engineering News-Record"). Retrieved 2026-08-06. 7. [↑](#cite_ref-7) Andone, Jonathan (2022-09-26). ["tigoals"](https://tigoals233.vip/). Retrieved 2026-08-06. 8. [↑](#cite_ref-8) ["Frank T. MacInnis Retires from EMCOR Group, Inc. Board of Directors; Steven B. Schwarzwaelder Elected to the Board of Directors"](https://www.businesswire.com/news/home/20151030005223/en/Frank-T.-MacInnis-Retires-from-EMCOR-Group-Inc.-Board-of-Directors-Steven-B.-Schwarzwaelder-Elected-to-the-Board-of-Directors). _[Business Wire](https://en.wikipedia.org/wiki/Business_Wire "Business Wire")_. October 30, 2015. Retrieved 2026-08-07. 9. [↑](#cite_ref-9) ["EMCOR Group, Inc. completes sale of EMCOR UK to OCS Group UK Limited"](https://www.bicmagazine.com/api/content/c2ebb7e0-cee8-11f0-bda5-1248ae80e59d/). _BIC Magazine_. 2025-12-01. Retrieved 2026-08-06. 10. [↑](#cite_ref-10) ["COMPANY NEWS; COMFORT SYSTEMS SELLS 19 Units to Emcor"](https://www.nytimes.com/2002/02/13/business/company-news-comfort-systems-sells-19-units-to-emcor.html). _[The New York Times](https://en.wikipedia.org/wiki/The_New_York_Times "The New York Times")_. [Bloomberg News](https://en.wikipedia.org/wiki/Bloomberg_News "Bloomberg News"). February 13, 2002. [ISSN](https://en.wikipedia.org/wiki/ISSN_\(identifier\) "ISSN (identifier)") [0362-4331](https://search.worldcat.org/issn/0362-4331). Retrieved 2026-08-07. 11. [↑](#cite_ref-11) ["EMCOR buys parent of Viox"](https://www.bizjournals.com/cincinnati/stories/2003/02/03/daily40.html). _[American City Business Journals](https://en.wikipedia.org/wiki/American_City_Business_Journals "American City Business Journals")_. February 5, 2003. Retrieved 2026-08-07. 12. [↑](#cite_ref-12) ["EMCOR Group buys Fluidics"](https://www.contractormag.com/hydronics/article/20873699/emcor-group-buys-fluidics). _[Contractor](https://en.wikipedia.org/wiki/Endeavor_Business_Media "Endeavor Business Media")_. December 1, 2005. Retrieved 2026-08-07. 13. [↑](#cite_ref-13) ["EMCOR buys Comunale"](https://www.contractormag.com/home/article/20876252/emcor-buys-comunale). _[Contractor](https://en.wikipedia.org/wiki/Endeavor_Business_Media "Endeavor Business Media")_. November 1, 2006. Retrieved 2026-08-07. 14. [↑](#cite_ref-14) Madway, Gabriel (August 22, 2007). ["Emcor shares rally on deal to acquire Ohmstede"](https://www.marketwatch.com/story/emcor-shares-rally-on-deal-to-acquire-ohmstede). _[MarketWatch](https://en.wikipedia.org/wiki/MarketWatch "MarketWatch")_. Retrieved 2026-08-07. 15. [↑](#cite_ref-15) Juliano, Michael C. (February 25, 2010). ["Emcor buys Scalise Industries"](https://www.stamfordadvocate.com/business/article/emcor-buys-scalise-industries-381566.php). _[Stamford Advocate](https://en.wikipedia.org/wiki/Stamford_Advocate "Stamford Advocate")_. Retrieved 2026-08-07. 16. [↑](#cite_ref-16) Craver, Richard (February 2, 2011). ["Bahnson Holdings to be acquired by Emcor Group"](https://journalnow.com/news/archives/article_61000180-5114-5c73-adff-e5e44baa6a89.html). _[Winston-Salem Journal](https://en.wikipedia.org/wiki/Winston-Salem_Journal "Winston-Salem Journal")_. Retrieved 2026-08-07. 17. [↑](#cite_ref-17) ["EMCOR Group acquires Southern Industrial Constructors"](https://www.contractormag.com/management/article/20877556/emcor-group-acquires-southern-industrial-constructors). _[Contractor](https://en.wikipedia.org/wiki/Endeavor_Business_Media "Endeavor Business Media")_. January 27, 2012. Retrieved 2026-08-07. 18. [↑](#cite_ref-18) ["EMCOR Group, Inc. Completes Acquisition of RepconStrickland"](https://www.businesswire.com/news/home/20130729005859/en/EMCOR-Group-Inc.-Completes-Acquisition-of-RepconStrickland) (Press release). [Business Wire](https://en.wikipedia.org/wiki/Business_Wire "Business Wire"). July 29, 2013. Retrieved 2026-08-07. 19. [↑](#cite_ref-19) ["EMCOR Group, Inc. Completes Acquisition of Ardent Services and Rabalais Constructors"](https://www.businesswire.com/news/home/20160415005442/en/EMCOR-Group-Inc.-Completes-Acquisition-of-Ardent-Services-and-Rabalais-Constructors) (Press release). [Business Wire](https://en.wikipedia.org/wiki/Business_Wire "Business Wire"). April 15, 2016. Retrieved 2026-08-07. 20. [↑](#cite_ref-20) ["Emcor Group acquires Newcomb and Co. in Raleigh, NC"](https://www.contractormag.com/management/article/20881055/emcor-group-acquires-newcomb-and-co-in-raleigh-nc). _[Contractor](https://en.wikipedia.org/wiki/Endeavor_Business_Media "Endeavor Business Media")_. April 5, 2016. Retrieved 2026-08-07. 21. [↑](#cite_ref-21) ["EMCOR Group Acquires Salt Lake City's CCI Mechanical"](https://www.enr.com/articles/41711-emcor-group-acquires-salt-lake-citys-cci-mechanical). _[Engineering News-Record](https://en.wikipedia.org/wiki/Engineering_News-Record "Engineering News-Record")_. March 22, 2017. Retrieved 2026-08-07. 22. [↑](#cite_ref-22) ["EMCOR Group, Inc. Acquires Quebe Holdings, Inc"](https://www.businesswire.com/news/home/20210805005894/en/EMCOR-Group-Inc.-Acquires-Quebe-Holdings-Inc.) (Press release). [Business Wire](https://en.wikipedia.org/wiki/Business_Wire "Business Wire"). August 5, 2021. Retrieved 2026-08-07. 23. [↑](#cite_ref-23) ["EMCOR Group, Inc. Completes Acquisition of Miller Electric Company"](https://www.businesswire.com/news/home/20250203899318/en/EMCOR-Group-Inc.-Completes-Acquisition-of-Miller-Electric-Company) (Press release). [Business Wire](https://en.wikipedia.org/wiki/Business_Wire "Business Wire"). February 3, 2025. - [Official website](https://www.emcorgroup.com/) - Business data for EMCOR Group, Inc.: - [Google](https://www.google.com/finance/quote/EME:NYSE) - [Reuters](https://www.reuters.com/markets/companies/EME) - [SEC filings](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0000105634) - [Yahoo!](https://finance.yahoo.com/quote/EME)