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STOCK COMPARISON

Bird Construction vs Quanta Services: Fair Value & Quality

Both stocks run through our valuation models. Here is how Bird Construction (BDT) and Quanta Services (PWR) compare, as of Sep 5, 2026.

As of Sep 5, 2026, Fair Value Calculator sees Bird Construction as the less overvalued of the two: Bird Construction trades at C$68.04 versus a fair value of C$17.97 (-74%), while Quanta Services trades at $620 versus $144 (-77%).
Bird Construction
BDT.TO · CAD · Industrials
-74%
upside to fair value
overvalued
PriceC$68.04
Fair ValueC$17.97
Quality48/100
Quanta Services
PWR · USD · Industrials
-77%
upside to fair value
overvalued
Price$620
Fair Value$144
Quality50/100
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Head-to-head numbers

Green value = the better side for that row (for valuation multiples: lower = cheaper).

Bird ConstructionQuanta Services
Valuation
74.7×P/E (TTM)91.8×
0.78×P/S (TTM)3.33×
6.24×P/B11.22×
34.5×EV/EBITDA39.5×
2.55×PEG1.84×
−73.6%Fair value upside−76.8%
1.2%Dividend yield0.1%
C$0.84Dividend per share$0.42
Profitability
-0%Operating margin4%
0.57×EBIT margin trend (5Y)1.02×
12%Return on equity14%
2%Return on assets5%
Growth
9%Revenue growth (YoY)26%
12.8%Avg. growth/yr (3Y)18.4%
17.7%Avg. growth/yr (5Y)20.4%
+2.4%Value creation/yr+16.8%
Balance & size
3.3×Interest coverage (EBIT/interest)6.3×
0.45×Debt / equity0.59×
$3BMarket cap$100B
healthyGrowth qualityhealthy

Quanta Services leads: 7 to 8 metric wins.

Dash = not meaningfully computable, for example with negative equity.

Quality in detail

The quality score, broken down into the same factor families as on the stock page, 0 to 100 per family.

Bird Constructionof which business quality 49 · market factors 82 Quanta Servicesof which business quality 52 · market factors 61
ProfitabilityMargins and returns on capital today
45
45
Quality GrowthAre margins and returns improving?
31
44
CashflowEarnings quality: real cash, not paper profit
53
59
Fin. StrengthBalance sheet, leverage, solvency risk
51
55
InvestmentDisciplined investing over empire-building
48
36
Low VolatilityCalm price path (market factor)
60
41
MomentumPrice trend over the last 3–12 months (market factor)
86
62
52W MomentumDistance to the 52-week high (market factor)
99
80
Net IssuanceBuybacks instead of dilution
69
72

What the models say

How far the median fair value (base case) per model family sits from the current price, in percent. The amount in the currency of the trading venue is shown underneath.

above the price, more than 15% above close to the price, 85% to 115% of the price below the price, more than 15% below

Model familyBird ConstructionPrice C$68.04Quanta ServicesPrice $620
DCF Models-63%below the priceC$25.38-66%below the price$212
Earnings-Based-87%below the priceC$8.81-82%below the price$111
Dividend Discountn/a-99%below the price$7.09
Multiples-75%below the priceC$17.03-79%below the price$130
Asset-Based-92%below the priceC$5.22-94%below the price$39.91
Growth DCF-64%below the priceC$24.35-63%below the price$227
Economic Profit-86%below the priceC$9.55-90%below the price$64.82
Growth Earnings-79%below the priceC$14.10-74%below the price$163
Minimum-92%below the priceC$5.22-99%below the price$7.09
Maximum-63%below the priceC$25.38-63%below the price$227
Median-79%below the priceC$14.10-81%below the price$121
Geometric mean-81%below the priceC$13.07-87%below the price$82.21

Minimum, maximum, median and geometric mean refer to the family values in this table. Geometric because deviations are ratios: half the price and twice the price average to 100%, not 125%.

Bird Construction: 24 of 24 models see the stock below the current price.

Quanta Services: 26 of 26 models see the stock below the current price.

Scenario ranges

From our cautious bear case to the optimistic bull case. The white tick is the current price: left of fair value means room to run.

Bird Construction
Bear C$13.38Fair Value C$17.97Bull C$22.46
C$68.04 = current price (white tick)
Quanta Services
Bear $107Fair Value $144Bull $180
$620 = current price (white tick)

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Ranked within their sector

Where each stock sits within its sector peer group. Band = middle 50% of peers, tick = median, dot = this stock.

Bird Construction · Industrials

Quality score48 · below median
Fair value upside-74% · bottom 25%

Quanta Services · Industrials

Quality score50 · below median
Fair value upside-77% · bottom 25%

Bottom line

As of Sep 5, 2026, Fair Value Calculator sees Bird Construction as the less overvalued of the two: Bird Construction trades at C$68.04 versus a fair value of C$17.97 (-74%), while Quanta Services trades at $620 versus $144 (-77%).

Quanta Services has the higher quality score (50/100).

See the full analysis →
Bird Construction · Quanta Services

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A model-based valuation snapshot from 26 models. Values change with price and fundamentals; the date shown above applies.