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STOCK COMPARISON

Hsin Tai Gas Co vs Naturgy Energy Group: Fair Value & Quality

Both stocks run through our valuation models. Here is how Hsin Tai Gas Co (8917) and Naturgy Energy Group (NTGY) compare, as of Aug 10, 2026.

As of Aug 10, 2026, Fair Value Calculator sees Naturgy Energy Group as the more attractively valued of the two: Hsin Tai Gas Co trades at TWD 52.50 versus a fair value of TWD 40.20 (-23%), while Naturgy Energy Group trades at €28.62 versus €35.80 (+25%).
Hsin Tai Gas Co
8917.TWO · TWD · Utilities
-23%
upside to fair value
overvalued
PriceTWD 52.50
Fair ValueTWD 40.20
Quality65/100
Naturgy Energy Group
NTGY.MC · EUR · Utilities
+25%
upside to fair value
undervalued
Price€28.62
Fair Value€35.80
Quality55/100

Head-to-head numbers

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

Hsin Tai Gas CoNaturgy Energy Group
Valuation
23.8×P/E (TTM)13.0×
2.81×P/S (TTM)1.62×
3.15×P/B3.30×
11.3×EV/EBITDA7.9×
—PEG6.40×
4.0%Dividend yield—
TWD 2.10Dividend per share—
Profitability
12%Net margin11%
14%Operating margin18%
13%Return on equity22%
4%Return on assets6%
Growth
-3%Revenue growth (YoY)-7%
6.9%Avg. growth/yr (3Y)-17.0%
6.0%Avg. growth/yr (5Y)4.9%
Balance & size
—Debt / equity1.38×
$268MMarket cap$31B
healthyGrowth qualityhealthy

Naturgy Energy Group leads: 5 to 6 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.

Hsin Tai Gas Coof which business quality 64 · market factors 47 Naturgy Energy Groupof which business quality 52 · market factors 67
ProfitabilityMargins and returns on capital today
40
45
Quality GrowthAre margins and returns improving?
47
37
CashflowEarnings quality: real cash, not paper profit
68
67
Fin. StrengthBalance sheet, leverage, solvency risk
73
30
InvestmentDisciplined investing over empire-building
81
71
Low VolatilityCalm price path (market factor)
85
94
MomentumPrice trend over the last 3–12 months (market factor)
36
51
52W MomentumDistance to the 52-week high (market factor)
21
63
Net IssuanceBuybacks instead of dilution
82
76

What the models say

The median fair value (base case) per model family, each in the currency of its trading venue. Green = above the current price, red = below.

Hsin Tai Gas Co

DCF ModelsTWD 45.40
Earnings-BasedTWD 19.63
Dividend DiscountTWD 35.33
MultiplesTWD 39.09
Asset-BasedTWD 11.26
Growth DCFTWD 41.94
Economic ProfitTWD 22.46
Growth EarningsTWD 36.97

26 of 26 models see the stock below the current price.

Naturgy Energy Group

DCF Models€30.77
Earnings-Based€26.55
Dividend Discount€23.41
Multiples€40.20
Asset-Based€6.76
Growth DCF€32.80
Economic Profit€20.95
Growth Earnings€30.66

11 of 24 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.

Hsin Tai Gas Co
Bear TWD 29.21Fair Value TWD 40.20Bull TWD 50.25
TWD 52.50 = current price (white tick)
Naturgy Energy Group
Bear €21.46Fair Value €35.80Bull €49.13
€28.62 = 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.

Hsin Tai Gas Co · Utilities

Quality score65 · Top 25%
Fair value upside-23% · below median

Naturgy Energy Group · Utilities

Quality score55 · Top 25%
Fair value upside+25% · above median

Bottom line

As of Aug 10, 2026, Fair Value Calculator sees Naturgy Energy Group as the more attractively valued of the two: Hsin Tai Gas Co trades at TWD 52.50 versus a fair value of TWD 40.20 (-23%), while Naturgy Energy Group trades at €28.62 versus €35.80 (+25%).

Hsin Tai Gas Co has the higher quality score (65/100).

See the full analysis →
Hsin Tai Gas Co · Naturgy Energy Group

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A model-based valuation snapshot from 21 models. Values change with price and fundamentals; the date shown above applies.