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STOCK COMPARISON

HJ ShipBuilding & Construction Co vs Quanta Services: Fair Value & Quality

Both stocks run through our valuation models. Here is how HJ ShipBuilding & Construction Co (097230) and Quanta Services (PWR) compare, as of Sep 24, 2026.

As of Sep 24, 2026, Fair Value Calculator sees HJ ShipBuilding & Construction Co as the less overvalued of the two: HJ ShipBuilding & Construction Co trades at KRW 14,660 versus a fair value of KRW 9,403 (-36%), while Quanta Services trades at $635 versus $163 (-74%).
HJ ShipBuilding & Construction Co
097230.KO · KRW · Industrials
-36%
upside to fair value
overvalued
PriceKRW 14,660
Fair ValueKRW 9,403
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

HJ ShipBuilding & Construction CoQuanta 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×
−35.9%Fair value upside−74.3%
n/aDividend yield0.1%
n/aDividend per share$0.42
Profitability
5%Operating margin4%
1.13×EBIT margin trend (5Y)1.02×
14%Return on equity14%
2%Return on assets5%
Growth
32%Revenue growth (YoY)26%
3.8%Avg. growth/yr (3Y)18.4%
3.4%Avg. growth/yr (5Y)20.4%
−24.4%Value creation/yr+16.8%
Balance & size
2.0×Interest coverage (EBIT/interest)6.3×
0.07×Debt / equity0.59×
$927MMarket cap$96B
expensiveGrowth qualityhealthy

Quanta Services leads: 4 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.

HJ ShipBuilding & Construction Coof which business quality 34 · market factors 8 Quanta Servicesof which business quality 52 · market factors 61
ProfitabilityMargins and returns on capital today
32
45
Quality GrowthAre margins and returns improving?
63
44
CashflowEarnings quality: real cash, not paper profit
8
59
Fin. StrengthBalance sheet, leverage, solvency risk
32
55
InvestmentDisciplined investing over empire-building
67
36
Low VolatilityCalm price path (market factor)
22
41
MomentumPrice trend over the last 3–12 months (market factor)
3
62
52W MomentumDistance to the 52-week high (market factor)
1
81
Net IssuanceShare count: buybacks or dilution?
28
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 familyHJ ShipBuilding & Construction CoPrice KRW 14,660Quanta ServicesPrice $635
DCF Models+2%close to the priceKRW 14,973-62%below the price$238
Earnings-Based-51%below the priceKRW 7,111-82%below the price$111
Dividend Discountn/a-99%below the price$7.09
Multiples-14%close to the priceKRW 12,578-79%below the price$130
Asset-Based-66%below the priceKRW 4,969-94%below the price$39.91
Growth DCFn/a-61%below the price$250
Economic Profit-47%below the priceKRW 7,818-90%below the price$64.82
Growth Earnings-38%below the priceKRW 9,051-74%below the price$163
Minimum-66%below the priceKRW 4,969-99%below the price$7.09
Maximum+2%close to the priceKRW 14,973-61%below the price$250
Median-42%below the priceKRW 8,435-81%below the price$121
Geometric mean-40%below the priceKRW 8,820-87%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%.

HJ ShipBuilding & Construction Co: 10 of 13 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.

HJ ShipBuilding & Construction Co
Price KRW 14,660
Fair Value KRW 9,403
Bear KRW 8,211Bull KRW 11,504
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.

HJ ShipBuilding & Construction Co · Industrials

Quality score36 · bottom 25%
Fair value upside-36% · 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 HJ ShipBuilding & Construction Co as the less overvalued of the two: HJ ShipBuilding & Construction Co trades at KRW 14,660 versus a fair value of KRW 9,403 (-36%), while Quanta Services trades at $635 versus $163 (-74%).

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

Open HJ ShipBuilding & Construction Co 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.