Primoris Services Corporation (NYSE: PRIM) (“Primoris” or the “Company”) today announced it will report third quarter 2026 financial results on Tuesday, November 3, 2026, after market close. The Company’s press release will be available on the Primoris website at www.prim.com.

In conjunction with the press release, management will host a conference call and webcast on Wednesday, November 4, 2026, at 9:00 a.m. U.S. Central Time (10:00 a.m. U.S. Eastern Time), to discuss the Company’s third quarter 2026 results and business outlook.

Interested parties are invited to dial-in North America (toll free) +1 833-461-5787; International (toll) +1 585-542-9983; UK (toll free) +44 808 196 8935; Meeting ID (required for call access): 352 346 516. A link to the webcast will be accessible from the “Investors” section of the Company’s website at www.prim.com.

About Primoris

Primoris Services Corporation is a leading provider of critical infrastructure services to the utility, energy, and renewables markets throughout the United States and Canada. We deliver a range of engineering, construction, and maintenance capabilities that power, connect, and enhance society. On projects spanning utility-scale solar, renewables, power delivery, communications, power generation, and transportation infrastructure, we offer unmatched value to our clients, a safe and entrepreneurial culture to our employees, and innovation and excellence to our communities. To learn more, visit www.prim.com and follow us on social media @PrimorisServicesCorporation.

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