Nature of Business	6 Months Ended
Jun. 30, 2026
Nature of Business
Nature of Business	Note 1—Nature of Business Organization and operations — Primoris Services Corporation is a leading provider of critical infrastructure services operating mainly in the United States and Canada. We provide a wide range of construction, maintenance, replacement, and engineering services to a diversified base of customers through our two segments. We have longstanding customer relationships with solar facility developers, power producers, gas and electric utilities, refining, petrochemical, communications, midstream, downstream, and engineering companies, as well as transportation agencies across our core markets. We provide our services to a diversified base of customers, under a range of contracting options. A portion of our services are provided under Master Service Agreements (“MSA”), which are generally multi-year agreements. The remainder of our services are generated from contracts for specific construction or installation projects. We are incorporated in the State of Delaware, and our corporate headquarters are located at 2300 N. Field Street, Suite 1900, Dallas, Texas 75201. Unless specifically noted otherwise, as used throughout these condensed consolidated financial statements, “Primoris”, “the Company”, “we”, “our”, “us” or “its” refers to the business, operations and financial results of the Company and its wholly-owned subsidiaries. Reportable Segments — Our current reportable segments are the Utilities segment and the Energy segment. See Note 14 — “Reportable Segments” for a brief description of the reportable segments and their operations. The classification of revenue, gross profit, and operating income for segment reporting purposes can at times require judgment on the part of management. Our segments may perform services across industries or perform joint services for customers in multiple industries. To determine reportable segment gross profit and operating income, certain allocations, including allocations of shared and indirect costs, such as facility costs, equipment costs, selling, general, and administrative expenses (“SG&A”) and indirect operating expenses, were made.

Nature of Business

6 Months Ended

Jun. 30, 2026

Note 1—Nature of Business

Organization and operations — Primoris Services Corporation is a leading provider of critical infrastructure services operating mainly in the United States and Canada. We provide a wide range of construction, maintenance, replacement, and engineering services to a diversified base of customers through our two segments.

We have longstanding customer relationships with solar facility developers, power producers, gas and electric utilities, refining, petrochemical, communications, midstream, downstream, and engineering companies, as well as transportation agencies across our core markets. We provide our services to a diversified base of customers, under a range of contracting options. A portion of our services are provided under Master Service Agreements (“MSA”), which are generally multi-year agreements. The remainder of our services are generated from contracts for specific construction or installation projects.

We are incorporated in the State of Delaware, and our corporate headquarters are located at 2300 N. Field Street, Suite 1900, Dallas, Texas 75201. Unless specifically noted otherwise, as used throughout these condensed consolidated financial statements, “Primoris”, “the Company”, “we”, “our”, “us” or “its” refers to the business, operations and financial results of the Company and its wholly-owned subsidiaries.

Reportable Segments — Our current reportable segments are the Utilities segment and the Energy segment. See Note 14 — “Reportable Segments” for a brief description of the reportable segments and their operations.

The classification of revenue, gross profit, and operating income for segment reporting purposes can at times require judgment on the part of management. Our segments may perform services across industries or perform joint services for customers in multiple industries. To determine reportable segment gross profit and operating income, certain allocations, including allocations of shared and indirect costs, such as facility costs, equipment costs, selling, general, and administrative expenses (“SG&A”) and indirect operating expenses, were made.