AZZ vs PWR vs MYRG vs PRIM vs EME

For growth investors, Quanta Services, Inc.

(PWR) is the stronger pick with 19. 8% revenue growth year-over-year, versus 4. 6% for AZZ Inc. (AZZ). AZZ Inc. (AZZ) offers the better valuation at 14. 4x trailing P/E (22. 1x forward), making it the more compelling value choice. Analysts rate AZZ Inc. (AZZ) a "Buy" — based on 12 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, AZZ Inc.

(AZZ) is the cheapest at 14. 4x versus Quanta Services, Inc. at 104. 1x. On forward P/E, Primoris Services Corporation is actually cheaper at 20. 4x — 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: EMCOR Group, Inc. wins at 0. 44x versus Quanta Services, Inc. 's 2. 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 +673. 6%, compared to +189. 4% for AZZ Inc. (AZZ). Over 10 years, the gap is even starker: PWR returned +29. 8% versus AZZ's +166. 5%. 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), AZZ Inc.

(AZZ) is the lower-risk stock at 1. 18β versus MYR Group Inc. 's 1. 79β — meaning MYRG is approximately 52% more volatile than AZZ relative to the S&P 500. On balance sheet safety, AZZ Inc. (AZZ) carries a lower debt/equity ratio of 5% versus 76% for Primoris Services Corporation — giving it more financial flexibility in a downturn.

By revenue growth (latest reported year), Quanta Services, Inc.

(PWR) is pulling ahead at 19. 8% versus 4. 6% for AZZ Inc. (AZZ). On earnings-per-share growth, the picture is similar: AZZ Inc. grew EPS 486. 6% year-over-year, compared to 12. 8% for Quanta Services, Inc.. Over a 3-year CAGR, PRIM leads at 19. 7% 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.

AZZ Inc.

(AZZ) is the more profitable company, earning 19. 2% net margin versus 3. 2% for MYR Group Inc. — meaning it keeps 19. 2% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: AZZ leads at 16. 3% versus 4. 4% for MYRG. At the gross margin level — before operating expenses — AZZ leads at 23. 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, EMCOR Group, Inc. (EME) is the more undervalued stock at a PEG of 0. 44x versus Quanta Services, Inc. 's 2. 93x. A PEG below 1. 0 is traditionally considered the threshold for growth-adjusted undervaluation. On forward earnings alone, Primoris Services Corporation (PRIM) trades at 20. 4x forward P/E versus 50. 5x for Quanta Services, Inc. — 30. 2x cheaper on a one-year earnings basis. Analyst consensus price targets imply the most upside for PRIM: 55. 3% to $153. 25.

In this comparison, AZZ (0.

5% yield), PRIM (0. 3% yield), EME (0. 1% yield) pay a dividend. PWR, MYRG do not pay a meaningful dividend and should not be held primarily for income.

For long-horizon retirement investors, AZZ Inc.

(AZZ) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 1. 18), 0. 5% yield, +166. 5% 10Y return). Both have compounded well over 10 years (AZZ: +166. 5%, PWR: +29. 8%), 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.

Both stocks operate in the Industrials sector, making this a peer-level intra-sector comparison — the same macro tailwinds and headwinds will affect both.

In terms of investment character: AZZ is a small-cap deep-value stock; PWR is a mid-cap high-growth stock; MYRG is a small-cap quality compounder stock; PRIM is a small-cap high-growth stock; EME is a mid-cap high-growth stock. AZZ pays a dividend while PWR, MYRG, PRIM, EME 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.