NOA vs GLDD vs ROAD vs PRIM vs PWR

For growth investors, Construction Partners, Inc.

(ROAD) is the stronger pick with 54. 2% revenue growth year-over-year, versus 10. 1% for North American Construction Group Ltd. (NOA). Great Lakes Dredge & Dock Corporation (GLDD) offers the better valuation at 15. 7x trailing P/E (15. 4x forward), making it the more compelling value choice. Analysts rate North American Construction Group Ltd. (NOA) a "Buy" — based on 6 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

On trailing P/E, Great Lakes Dredge & Dock Corporation (GLDD) is the cheapest at 15.

7x versus Quanta Services, Inc. at 110. 4x. On forward P/E, North American Construction Group Ltd. is actually cheaper at 5. 7x — notably different from the trailing picture, reflecting expected earnings growth. The PEG ratio (P/E divided by earnings growth rate) is the most growth-adjusted single valuation metric: Primoris Services Corporation wins at 0. 98x versus Great Lakes Dredge & Dock Corporation's 9. 93x — a PEG below 1. 0 traditionally signals the market is underpricing earnings growth.

Over the past 5 years, Quanta Services, Inc.

(PWR) delivered a total return of +651. 1%, compared to +12. 8% for North American Construction Group Ltd. (NOA). Over 10 years, the gap is even starker: PWR returned +31. 4% versus GLDD's +276. 9%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

By beta (market sensitivity over 5 years), Great Lakes Dredge & Dock Corporation (GLDD) is the lower-risk stock at 0.

92β versus Primoris Services Corporation's 1. 83β — meaning PRIM is approximately 100% more volatile than GLDD relative to the S&P 500. On balance sheet safety, Quanta Services, Inc. (PWR) carries a lower debt/equity ratio of 13% versus 2% for North American Construction Group Ltd. — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Construction Partners, Inc.

(ROAD) is pulling ahead at 54. 2% versus 10. 1% for North American Construction Group Ltd. (NOA). On earnings-per-share growth, the picture is similar: Primoris Services Corporation grew EPS 51. 7% year-over-year, compared to -25. 0% for North American Construction Group Ltd.. Over a 3-year CAGR, ROAD leads at 29. 3% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

Great Lakes Dredge & Dock Corporation (GLDD) is the more profitable company, earning 8.

3% net margin versus 2. 6% for North American Construction Group Ltd. — meaning it keeps 8. 3% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: GLDD leads at 14. 1% versus 5. 5% for PRIM. At the gross margin level — before operating expenses — GLDD leads at 22. 9%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

The PEG ratio (forward P/E divided by expected earnings growth rate) is the most precise measure of undervaluation relative to growth potential.

By this metric, Primoris Services Corporation (PRIM) is the more undervalued stock at a PEG of 0. 98x versus Great Lakes Dredge & Dock Corporation's 9. 93x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, North American Construction Group Ltd. (NOA) trades at 5. 7x forward P/E versus 57. 4x for Quanta Services, Inc. — 51. 7x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for NOA: 69. 2% to $24. 50.

In this comparison, NOA (2.

1% yield), PRIM (0. 3% yield) pay a dividend. GLDD, ROAD, PWR do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, North American Construction Group Ltd.

(NOA) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 1. 16), 2. 1% yield, +667. 2% 10Y return). Primoris Services Corporation (PRIM) carries a higher beta of 1. 83 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (NOA: +667. 2%, PRIM: +402. 0%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

These companies operate in different sectors (NOA (Energy) and GLDD (Industrials) and ROAD (Industrials) and PRIM (Industrials) and PWR (Industrials)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: NOA is a small-cap deep-value stock; GLDD is a small-cap high-growth stock; ROAD is a small-cap high-growth stock; PRIM is a small-cap high-growth stock; PWR is a mid-cap high-growth stock. NOA pays a dividend while GLDD, ROAD, PRIM, PWR do not, making them suitable for different income and tax situations. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.