content: <?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
    <!-- Generated by Workiva -->
    <headerData>
      <submissionType>144</submissionType>
      <filerInfo>
        <filer>
          <filerCredentials>
            <cik>0001215543</cik>
            <ccc>XXXXXXXX</ccc>
          </filerCredentials>
        </filer>
        <liveTestFlag>LIVE</liveTestFlag>
  
  
  
      </filerInfo>
    </headerData>
    <formData>
      <issuerInfo>
        <issuerCik>0000105634</issuerCik>
        <issuerName>EMCOR Group, Inc.</issuerName>
        <secFileNumber>001-08267</secFileNumber>
        <issuerAddress>
          <com:street1>201 Merritt Seven</com:street1>
          <com:city>Norwalk</com:city>
          <com:stateOrCountry>CT</com:stateOrCountry>
          <com:zipCode>06851</com:zipCode>
        </issuerAddress>
        <issuerContactPhone>203-849-7800</issuerContactPhone>
        <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Richard K Matz</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
        <relationshipsToIssuer>
          <relationshipToIssuer>EVP</relationshipToIssuer>
        </relationshipsToIssuer>
      </issuerInfo>
      <securitiesInformation>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <brokerOrMarketmakerDetails>
          <name>J.P. Morgan Securities LLC</name>
          <address>
            <com:street1>360 Madison Avenue - 6th Floor</com:street1>
            <com:city>New York</com:city>
            <com:stateOrCountry>NY</com:stateOrCountry>
            <com:zipCode>10017</com:zipCode>
          </address>
        </brokerOrMarketmakerDetails>
        <noOfUnitsSold>13462</noOfUnitsSold>
        <aggregateMarketValue>2240346</aggregateMarketValue>
        <noOfUnitsOutstanding>47545740</noOfUnitsOutstanding>
        <approxSaleDate>05/09/2023</approxSaleDate>
        <securitiesExchangeName>NYSE</securitiesExchangeName>
      </securitiesInformation>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>03/03/2021</acquiredDate>
        <natureOfAcquisitionTransaction>compensation</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>2960</amountOfSecuritiesAcquired>
        <paymentDate>03/03/2021</paymentDate>
        <natureOfPayment>n.a.</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>03/24/2020</acquiredDate>
        <natureOfAcquisitionTransaction>compensation</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>5191</amountOfSecuritiesAcquired>
        <paymentDate>03/24/2020</paymentDate>
        <natureOfPayment>n.a.</natureOfPayment>
      </securitiesToBeSold>
      <securitiesToBeSold>
        <securitiesClassTitle>Common</securitiesClassTitle>
        <acquiredDate>02/22/2019</acquiredDate>
        <natureOfAcquisitionTransaction>compensation</natureOfAcquisitionTransaction>
        <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
        <isGiftTransaction>N</isGiftTransaction>
        <amountOfSecuritiesAcquired>5311</amountOfSecuritiesAcquired>
        <paymentDate>02/22/2019</paymentDate>
        <natureOfPayment>n.a.</natureOfPayment>
      </securitiesToBeSold>
      <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
      <noticeSignature>
        <noticeDate>05/09/2023</noticeDate>
        <signature>/s/ JPMS LLC as agent and attorney-in-fact for Richard Katz</signature>
      </noticeSignature>
    </formData>
  </edgarSubmission>
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text: 144
  0001215543
  XXXXXXXX
  LIVE
  0000105634
  EMCOR Group, Inc.
  001-08267
  201 Merritt Seven
  Norwalk
  CT
  06851
  203-849-7800
  Richard K Matz
  EVP
  Common
  J.P. Morgan Securities LLC
  360 Madison Avenue - 6th Floor
  New York
  NY
  10017
  13462
  2240346
  47545740
  05/09/2023
  NYSE
  Common
  03/03/2021
  compensation
  Issuer
  N
  2960
  03/03/2021
  n.a.
  Common
  03/24/2020
  compensation
  Issuer
  N
  5191
  03/24/2020
  n.a.
  Common
  02/22/2019
  compensation
  Issuer
  N
  5311
  02/22/2019
  n.a.
  Y
  05/09/2023
  /s/ JPMS LLC as agent and attorney-in-fact for Richard Katz