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STOCK COMPARISON

Quanta Services vs Turnkey Communication Services PCL: Fair Value & Quality

Both stocks run through our valuation models. Here is how Quanta Services (PWR) and Turnkey Communication Services PCL (TKC) compare, as of Sep 24, 2026.

As of Sep 24, 2026, Fair Value Calculator sees Turnkey Communication Services PCL as the less overvalued of the two: Quanta Services trades at $635 versus a fair value of $163 (-74%), while Turnkey Communication Services PCL trades at THB 8.75 versus THB 3.57 (-59%).
Quanta Services
PWR · USD · Industrials
-74%
upside to fair value
overvalued
Price$635
Fair Value$163
Quality50/100
Turnkey Communication Services PCL
TKC.BK · THB · Industrials
-59%
upside to fair value
overvalued
PriceTHB 8.75
Fair ValueTHB 3.57
Quality30/100
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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

Quanta ServicesTurnkey Communication Services PCL
Valuation
87.2×P/E (TTM)19.9×
3.20×P/S (TTM)1.76×
10.77× · book value is mostly goodwillP/B0.84×
38.0×EV/EBITDA74.0×
1.84×PEGn/a
−74.3%Fair value upside−59.2%
0.1%Dividend yield2.3%
$0.42Dividend per shareTHB 0.20
Profitability
4%Operating margin4%
1.02×EBIT margin trend (5Y)0.16×
14%Return on equity4%
5%Return on assets0%
Growth
26%Revenue growth (YoY)-39%
18.4%Avg. growth/yr (3Y)-2.0%
20.4%Avg. growth/yr (5Y)-4.3%
+16.8%Value creation/yr−8.9%
Balance & size
6.3×Interest coverage (EBIT/interest)0.6×
0.59×Debt / equity0.13×
$96BMarket cap$105M
healthyGrowth qualityweak

Quanta Services leads: 8 to 5 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.

Quanta Servicesof which business quality 52 · market factors 61 Turnkey Communication Services PCLof which business quality 32 · market factors 53
ProfitabilityMargins and returns on capital today
45
24
Quality GrowthAre margins and returns improving?
44
10
CashflowEarnings quality: real cash, not paper profit
59
36
Fin. StrengthBalance sheet, leverage, solvency risk
55
45
InvestmentDisciplined investing over empire-building
36
33
Low VolatilityCalm price path (market factor)
41
77
MomentumPrice trend over the last 3–12 months (market factor)
62
47
52W MomentumDistance to the 52-week high (market factor)
81
37
Net IssuanceShare count: buybacks or dilution?
72
40

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 familyQuanta ServicesPrice $635Turnkey Communication Services PCLPrice THB 8.75
DCF Models-62%below the price$238-75%below the priceTHB 2.17
Earnings-Based-82%below the price$111-59%below the priceTHB 3.57
Dividend Discount-99%below the price$7.09-82%below the priceTHB 1.55
Multiples-79%below the price$130-53%below the priceTHB 4.10
Asset-Based-94%below the price$39.91-21%below the priceTHB 6.95
Growth DCF-61%below the price$250-78%below the priceTHB 1.96
Economic Profit-90%below the price$64.82-23%below the priceTHB 6.74
Growth Earnings-74%below the price$163-22%below the priceTHB 6.82
Minimum-99%below the price$7.09-82%below the priceTHB 1.55
Maximum-61%below the price$250-21%below the priceTHB 6.95
Median-81%below the price$121-56%below the priceTHB 3.83
Geometric mean-87%below the price$84.43-58%below the priceTHB 3.64

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%.

Quanta Services: 26 of 26 models see the stock below the current price.

Turnkey Communication Services PCL: 21 of 22 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.

Quanta Services
Price $635
Fair Value $163
Bear $108Bull $212
Turnkey Communication Services PCL
Price THB 8.75
Fair Value THB 3.57
Bear THB 2.92Bull THB 4.01

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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.

Quanta Services · Industrials

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

Turnkey Communication Services PCL · Industrials

Quality score30 · bottom 25%
Fair value upside-59% · bottom 25%

Bottom line

As of Sep 24, 2026, Fair Value Calculator sees Turnkey Communication Services PCL as the less overvalued of the two: Quanta Services trades at $635 versus a fair value of $163 (-74%), while Turnkey Communication Services PCL trades at THB 8.75 versus THB 3.57 (-59%).

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

Open Turnkey Communication Services PCL live analysis →
Quanta Services · Turnkey Communication Services PCL

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