The Short Answer
Primoris Services stock (PRIM) is generally considered halal by most Islamic scholars and Sharia screening criteria, with leverage as the primary consideration. Primoris is a specialty-contracting and infrastructure company.
Engineering, construction, and infrastructure-maintenance services are unambiguously permissible at the activity level. The main consideration is the financial screen: Primoris carries leverage supporting its project-based and acquisitive growth, so the debt-to-market-cap ratio should be verified against the 33% threshold at the time of investment.
Sharia Screening Methodology
Islamic scholars use several criteria to screen stocks:
- Business activity screen: Is the company's primary business halal?
- Debt ratio: Total debt / market cap must be under 33%
- Interest income: Interest income / total revenue must be under 5%
- Haram revenue: Revenue from haram sources must be under 5%
- Receivables ratio: Total receivables / total assets must be under 49–70% (varies by board)
Primoris' Business Activity
Primoris operates through two segments:
- Utilities: Power-delivery, gas-and-electric-utility, and communications infrastructure services
- Energy: Renewables (solar), pipeline, and industrial-energy engineering, procurement, and construction
These are general-purpose engineering-and-construction businesses building and maintaining infrastructure. This is permissible at the activity level.
Concerns to Be Aware Of
1. Leverage — The Primary Screen
Primoris carries leverage that supports its project-based and acquisition-driven growth, so the debt-to-market-cap ratio should be verified against the 33% Sharia threshold at the time of investment. This is the primary Sharia-screening consideration, though the company generates positive operating cash flow and maintains a large project backlog.
2. Acquisition Activity
Primoris is an active acquirer of specialty-contracting businesses. Acquisition activity can affect leverage and goodwill, so the financial screen should be re-verified following material transactions.
3. Project-Based Earnings
As a project-based contractor, earnings can be lumpy and sensitive to project timing, fixed-price risk, and end-market spending. This is a business-cycle consideration rather than a Sharia screen concern.
Financial Ratios (2025)
Based on Primoris' most recent financial statements:
- Total Debt / Market Cap: Verify against the 33% threshold at the time of investment ⚠️
- Interest Income / Revenue: Under 5% ✅
- Haram Revenue: Negligible (engineering and construction) ✅
- Business Activity: Permissible engineering-and-construction ✅
Verdict from Major Screening Agencies
Primoris stock is generally screened as compliant (halal) with purification, subject to leverage verification by:
- Zoya App — Generally compliant, verify financials ✅
- MSCI Islamic criteria — Generally included subject to ratios ✅
- Most major Sharia advisory boards — Compliant with purification, subject to debt-ratio verification ✅
Bottom Line
Primoris Services (PRIM) is generally halal with purification for Muslim investors, subject to verifying the debt ratio at the time of investment. The core business — infrastructure engineering and construction — is unambiguously permissible at the activity level. The main step is confirming the debt-to-market-cap ratio sits below the 33% threshold and purifying a small portion of dividends for minor interest income.
For Muslim investors seeking infrastructure exposure, PRIM sits alongside other halal-screened names like EMCOR (EME) and Quanta Services (PWR).
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