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STOCK COMPARISON

Mirbud vs Quanta Services: Fair Value & Quality

Both stocks run through our valuation models. Here is how Mirbud (MRB) and Quanta Services (PWR) compare, as of Sep 25, 2026.

As of Sep 25, 2026, Fair Value Calculator sees Mirbud as the less overvalued of the two: Mirbud trades at PLN 11.45 versus a fair value of PLN 9.88 (-14%), while Quanta Services trades at $635 versus $163 (-74%).
Mirbud
MRB.WAR · PLN · Industrials
-14%
upside to fair value
overvalued
PricePLN 11.45
Fair ValuePLN 9.88
Quality36/100
Quanta Services
PWR · USD · Industrials
-74%
upside to fair value
overvalued
Price$635
Fair Value$163
Quality50/100
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Head-to-head numbers

Green is the better side of a row, red the weaker one (for valuation multiples: lower = cheaper). Grey rows are for reference only and are not scored.

betterweakerfor reference, not scored

MirbudQuanta Services
Valuation
11.8×P/E (TTM)87.2×
0.11×P/S (TTM)3.20×
0.27×P/B10.77× · book value is mostly goodwill
1.1×EV/EBITDA38.0×
n/aPEG1.84×
−13.7%Fair value upside−74.3%
n/aDividend yield0.1%
n/aDividend per share$0.42
Profitability
4%Operating margin4%
0.85×EBIT margin trend (5Y)1.02×
9%Return on equity14%
4%Return on assets5%
Growth
10%Revenue growth (YoY)26%
-3.8%Avg. growth/yr (3Y)18.4%
18.9%Avg. growth/yr (5Y)20.4%
+10.0%Value creation/yr+16.8%
Balance & size
6.4×Interest coverage (EBIT/interest)6.3×
0.16×Debt / equity0.59×
$328MMarket cap$96B
weakGrowth qualityhealthy

Even match: 6 to 6 metric wins.

n/a = 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.

Mirbudof which business quality 37 · market factors 48 Quanta Servicesof which business quality 52 · market factors 61
ProfitabilityMargins and returns on capital today
39
45
Quality GrowthAre margins and returns improving?
25
44
CashflowEarnings quality: real cash, not paper profit
8
59
Fin. StrengthBalance sheet, leverage, solvency risk
56
55
InvestmentDisciplined investing over empire-building
53
36
Low VolatilityCalm price path (market factor)
72
41
MomentumPrice trend over the last 3–12 months (market factor)
46
62
52W MomentumDistance to the 52-week high (market factor)
26
81
Net IssuanceShare count: buybacks or dilution?
48
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 familyMirbudPrice PLN 11.45Quanta ServicesPrice $635
DCF Models+84%above the pricePLN 21.03-62%below the price$238
Earnings-Based+5%close to the pricePLN 12.00-82%below the price$111
Dividend Discount-80%below the pricePLN 2.35-99%below the price$7.09
Multiples+91%above the pricePLN 21.85-79%below the price$130
Asset-Based-37%below the pricePLN 7.26-94%below the price$39.91
Growth DCFn/a-61%below the price$250
Economic Profit+7%close to the pricePLN 12.21-90%below the price$64.82
Growth Earnings+58%above the pricePLN 18.06-74%below the price$163
Minimum-80%below the pricePLN 2.35-99%below the price$7.09
Maximum+91%above the pricePLN 21.85-61%below the price$250
Median+7%close to the pricePLN 12.21-81%below the price$121
Geometric mean-3%close to the pricePLN 11.09-87%below the price$84.43

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%.

Mirbud: 6 of 17 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 scenario to the optimistic bull scenario. The white tick is the current price (value above it), the green tick the fair value (value below it): if the price sits left of the fair value, there is room to rise.

Mirbud
Price PLN 11.45
Fair Value PLN 9.88
Bear PLN 8.67Bull PLN 14.75
Quanta Services
Price $635
Fair Value $163
Bear $108Bull $212

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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.

Mirbud · Industrials

Quality score36 · bottom 25%
Fair value upside-14% · below median

Quanta Services · Industrials

Quality score50 · below median
Fair value upside-74% · bottom 25%

Bottom line

As of Sep 25, 2026, Fair Value Calculator sees Mirbud as the less overvalued of the two: Mirbud trades at PLN 11.45 versus a fair value of PLN 9.88 (-14%), while Quanta Services trades at $635 versus $163 (-74%).

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

Open Mirbud live analysis →

More comparisons

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