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STOCK COMPARISON

Kepco Plant S& vs Quanta Services: Fair Value & Quality

Both stocks run through our valuation models. Here is how Kepco Plant S& (051600) and Quanta Services (PWR) compare, as of Sep 24, 2026.

As of Sep 24, 2026, Fair Value Calculator sees Kepco Plant S& as the less overvalued of the two: Kepco Plant S& trades at KRW 45,750 versus a fair value of KRW 37,413 (-18%), while Quanta Services trades at $635 versus $163 (-74%).
Kepco Plant S&
051600.KO · KRW · Industrials
-18%
upside to fair value
overvalued
PriceKRW 45,750
Fair ValueKRW 37,413
Quality60/100
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

Kepco Plant S&Quanta Services
Valuation
n/aP/E (TTM)87.2×
n/aP/S (TTM)3.20×
n/aP/B10.77× · book value is mostly goodwill
n/aEV/EBITDA38.0×
n/aPEG1.84×
−18.2%Fair value upside−74.3%
3.6%Dividend yield0.1%
KRW 1,651Dividend per share$0.42
Profitability
11%Operating margin4%
0.74×EBIT margin trend (5Y)1.02×
11%Return on equity14%
6%Return on assets5%
Growth
22%Revenue growth (YoY)26%
3.3%Avg. growth/yr (3Y)18.4%
3.9%Avg. growth/yr (5Y)20.4%
+8.3%Value creation/yr+16.8%
Balance & size
294.1×Interest coverage (EBIT/interest)6.3×
n/aDebt / equity0.59×
$1BMarket cap$96B
healthyGrowth qualityhealthy

Kepco Plant S& leads: 5 to 4 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.

Kepco Plant S&of which business quality 59 · market factors 32 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
35
59
Fin. StrengthBalance sheet, leverage, solvency risk
86
55
InvestmentDisciplined investing over empire-building
85
36
Low VolatilityCalm price path (market factor)
56
41
MomentumPrice trend over the last 3–12 months (market factor)
23
62
52W MomentumDistance to the 52-week high (market factor)
19
81
Net IssuanceShare count: buybacks or dilution?
82
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 familyKepco Plant S&Price KRW 45,750Quanta ServicesPrice $635
DCF Models-22%below the priceKRW 35,658-62%below the price$238
Earnings-Based-33%below the priceKRW 30,626-82%below the price$111
Dividend Discountn/a-99%below the price$7.09
Multiples+12%close to the priceKRW 51,102-79%below the price$130
Asset-Based-56%below the priceKRW 20,037-94%below the price$39.91
Growth DCF-38%below the priceKRW 28,138-61%below the price$250
Economic Profit-45%below the priceKRW 25,008-90%below the price$64.82
Growth Earnings-2%close to the priceKRW 44,895-74%below the price$163
Minimum-56%below the priceKRW 20,037-99%below the price$7.09
Maximum+12%close to the priceKRW 51,102-61%below the price$250
Median-33%below the priceKRW 30,626-81%below the price$121
Geometric mean-30%below the priceKRW 32,127-87%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%.

Kepco Plant S&: 15 of 22 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.

Kepco Plant S&
Price KRW 45,750
Fair Value KRW 37,413
Bear KRW 25,312Bull KRW 50,869
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.

Kepco Plant S& · Industrials

Quality score60 · above median
Fair value upside-18% · below median

Quanta Services · Industrials

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

Bottom line

As of Sep 24, 2026, Fair Value Calculator sees Kepco Plant S& as the less overvalued of the two: Kepco Plant S& trades at KRW 45,750 versus a fair value of KRW 37,413 (-18%), while Quanta Services trades at $635 versus $163 (-74%).

Kepco Plant S& has the higher quality score (60/100).

Open Kepco Plant S& live analysis →

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