TacticScaleWhat Primoris Services Does & How It Makes Money (PRIM)
Updated October 2026 · reflects Primoris Services's latest reported financials
U.S. infrastructure contractor building utility, energy and renewable projects. It earns revenue by charging customers for construction, installation, engineering and maintenance work.
How Primoris Services makes money
It earns revenue by charging customers for construction, installation, engineering and maintenance work. Customers include utilities, energy companies, industrial companies and state transportation departments.
What Primoris Services does
Primoris Services Corporation is a Dallas-based infrastructure contractor founded in 1960. It works mainly in the United States and Canada and has two segments. The Utilities segment installs and maintains natural gas and electric distribution and transmission systems and communications networks. The Energy segment provides engineering, procurement, construction and maintenance for renewable energy and energy storage, renewable fuels, and petroleum and petrochemical customers, and also serves state departments of transportation. The company's work spans both recurring maintenance and replacement services and new-build projects. That gives it exposure to utility grid and gas network upgrades as well as to energy transition projects such as solar and storage.
Products & services
- Natural gas utility distribution and transmission services
- Electric utility distribution and transmission services
- Communications systems installation and maintenance
- Renewable energy and energy storage EPC services
- Renewable fuels and petrochemical construction and maintenance
- Transportation infrastructure services for state DOTs
What is Primoris Services worth?
On an owner-earnings DCF, Primoris Services's most-likely value is about $91 versus a recent price near $84 (9% below fair value). But TacticScale only calls a stock undervalued when the price sits below its conservative no-growth floor (~$45) with a margin of safety — so the honest verdict here is “Fairly priced — no edge.” Fair value earns its keep only at the extremes, not in the wide middle.
Price sits in the normal range — fair value isn't actionable here; it earns its keep only when price drops below the no-growth floor, or runs to roughly double the optimistic case.
Analysis, not advice. Fair value is a margin-of-safety estimate from a deterministic owner-earnings DCF, not a price target or recommendation. See the full breakdown →
Related companies
Quanta Services (PWR) · Solaris Energy Infrastructure (SEI) · Primarius Technologies (688206.SS) · Power Construction Corporation of China (601669.SS) · Sterling Infrastructure (STRL)