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STOCK COMPARISON

Beijing Gas Blue Sky Holdings vs Naturgy Energy Group: Fair Value & Quality

Both stocks run through our valuation models. Here is how Beijing Gas Blue Sky Holdings (6828) and Naturgy Energy Group (NTGY) compare, as of Aug 17, 2026.

As of Aug 17, 2026, Fair Value Calculator sees Naturgy Energy Group as the more attractively valued of the two: Beijing Gas Blue Sky Holdings trades at HK$0.03 versus a fair value of HK$0.02 (-34%), while Naturgy Energy Group trades at €29.04 versus €31.58 (+9%).
Beijing Gas Blue Sky Holdings
6828.HK · HKD · Utilities
-34%
upside to fair value
overvalued
PriceHK$0.03
Fair ValueHK$0.02
Quality37/100
Naturgy Energy Group
NTGY.MC · EUR · Utilities
+9%
upside to fair value
fairly valued
Price€29.04
Fair Value€31.58
Quality55/100

Head-to-head numbers

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

Beijing Gas Blue Sky HoldingsNaturgy Energy Group
Valuation
P/E (TTM)13.2×
0.04×P/S (TTM)1.62×
0.06×P/B3.31×
EV/EBITDA7.9×
PEG6.40×
Dividend yield6.3%
Profitability
5%Net margin11%
-3%Operating margin18%
6%Return on equity22%
-1%Return on assets6%
Growth
0%Revenue growth (YoY)-7%
10.8%Avg. growth/yr (3Y)-17.0%
7.8%Avg. growth/yr (5Y)4.9%
Balance & size
0.01×Debt / equity1.38×
$84MMarket cap$31B
expensiveGrowth qualityhealthy

Beijing Gas Blue Sky Holdings leads: 6 to 4 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.

Beijing Gas Blue Sky Holdingsof which business quality 34 · market factors 28 Naturgy Energy Groupof which business quality 52 · market factors 68
ProfitabilityMargins and returns on capital today
24
45
Quality GrowthAre margins and returns improving?
66
37
CashflowEarnings quality: real cash, not paper profit
0
67
Fin. StrengthBalance sheet, leverage, solvency risk
22
30
InvestmentDisciplined investing over empire-building
91
71
Low VolatilityCalm price path (market factor)
50
94
MomentumPrice trend over the last 3–12 months (market factor)
24
51
52W MomentumDistance to the 52-week high (market factor)
10
66
Net IssuanceBuybacks instead of dilution
40
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.

Beijing Gas Blue Sky Holdings

DCF ModelsHK$0.16
Earnings-BasedHK$0.11
MultiplesHK$0.07
Asset-BasedHK$0.04
Economic ProfitHK$0.05
Growth EarningsHK$0.13

1 of 11 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.

Beijing Gas Blue Sky Holdings
Bear HK$0.02Fair Value HK$0.02Bull HK$0.03
HK$0.03 = current price (white tick)
Naturgy Energy Group
Bear €18.13Fair Value €31.58Bull €47.64
€29.04 = 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.

Beijing Gas Blue Sky Holdings · Utilities

Quality score37 · bottom 25%
Fair value upside-34% · below median

Naturgy Energy Group · Utilities

Quality score55 · Top 25%
Fair value upside+9% · above median

Bottom line

As of Aug 17, 2026, Fair Value Calculator sees Naturgy Energy Group as the more attractively valued of the two: Beijing Gas Blue Sky Holdings trades at HK$0.03 versus a fair value of HK$0.02 (-34%), while Naturgy Energy Group trades at €29.04 versus €31.58 (+9%).

Naturgy Energy Group has the higher quality score (55/100).

See the full analysis →

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