Record Quarterly Revenue
Revenues of $4.63 billion in Q1 2026, a year-over-year increase of 19.7% (organic growth of 16.8% after adjusting for acquisitions and the EMCOR U.K. sale).
Strong Operating Income and Margin Expansion
Operating income of $403.8 million (8.7% operating margin), representing a 26.7% increase in operating income year-over-year and a 50 basis-point expansion in operating margin versus prior year; both are records for a first quarter.
Material EPS Growth
Diluted EPS of $6.84, a 30% increase year-over-year (26.4% increase excluding prior-year transaction costs).
Exceptional Construction Segment Performance
Combined construction revenues of $3.47 billion, up 30.6% year-over-year and record quarterly revenue for Electrical and Mechanical. Electrical Construction revenues grew ~33.1% with a 12.1% operating margin; Mechanical Construction revenues grew ~28.9% with a 10.9% operating margin.
Data Center / Network & Communications Tailwind
Network & Communications (data center) drove outsized growth: Electrical sector revenues in that market rose nearly 50% and Mechanical sector revenues in that market rose ~86%, supported by AI and liquid-cooling demand.
RPOs and Bookings Strength
Remaining performance obligations (RPOs) totaled $15.62 billion at quarter end, up 32.9% year-over-year and 17.9% sequentially; book-to-bill reached ~1.5x (record). Management noted ~78% of RPO expected to burn within 12 months.
Gross Profit and Operating Leverage
Gross profit of $864 million, up 19.5% year-over-year; gross margin held at 18.7% (a record level for Q1). SG&A improved to $60.1 million or 9.9% of revenues (down from 10.4% prior-year).
Balance Sheet Strength and Shareholder Returns
Cash on hand $916 million, working capital $1.25 billion. Returned $105 million to shareholders in Q1 via buybacks and dividend. Management reiterated capacity to fund organic growth, M&A and returns to shareholders.
Raised Full-Year Guidance
Management raised 2026 guidance to revenue range $18.5B–$19.25B and diluted EPS $28.25–$29.75, reflecting confidence in demand and execution.
Industrial Services Improvement
Industrial Services operating income $12.8 million, up 89.1% year-over-year; operating margin expanded to 3.3% (+140 bps), aided by stronger Field Services results (with comparability benefit vs. a prior-year credit loss allowance).