EMCOR Group — Jul 31, 2025 release

Through our consistent excellence in labor planning, large project coordination, and the sharing of best practices, we continue to deliver outstanding results for our customers and shareholders." Full-Year 2025 Guidance Based on anticipated project mix and near-term visibility, EMCOR currently expects the following for the full year 2025. Current Guidance (7/31/25) Previous Guidance (4/30/25) Revenues $16.4 billion - $16.9 billion $16.1 billion - $16.9 billion Operating Margin 9.0% - 9.4% 8.5% - 9.2% Non-GAAP Diluted EPS* $24.50 - $25.75 $22.65 - $24.00 * Excludes acquisition related transaction costs Second Quarter 2025 Earnings Conference Call Information EMCOR Group's second quarter conference call will be broadcast live via the internet today, Thursday, July 31, at 10:30 AM Eastern Daylight Time and can be accessed through the Company's website at www.emcorgroup.com . About EMCOR EMCOR Group, Inc. is a Fortune 500 leader in mechanical and electrical construction services, industrial and energy infrastructure and building services. This press release and other press releases may be viewed at the Company’s website at www.emcorgroup.com . EMCOR routinely posts information that may be important to investors in the “Investor Relations” section of our website at www.emcorgroup.com . Investors and potential investors are encouraged to consult the EMCOR website regularly for important information about EMCOR.  – MORE –  EMCOR Reports Second Quarter 2025 Results Page 4 Forward Looking Statements: This release and related presentation contain forward-looking statements. Such statements speak only as of July 31, 2025, and EMCOR assumes no obligation to update any such forward-looking statements, unless required by law. T