EXHIBIT 99.1 FOR: EMCOR GROUP, INC. News Release CONTACT: Andy Backman Vice President, Investor Relations (203) 849-7938 FTI Consulting, Inc. Investors: Blake Mueller (718) 578-3706 EMCOR GROUP, INC. REPORTS FOURTH QUARTER AND FULL-YEAR 2023 RESULTS Record Quarterly and Full-Year Revenues of $3.44 billion and$12.58 billion, respectively Record Quarterly and Full-Year Diluted EPS of $4.47 and$13.31, respectively Non-GAAP Full-Year Diluted EPS of $13.34 Record Remaining Performance Obligations of$8.85 bill ...