Siamrajathanee PCL (BKK:SO) EV-to-EBIT: 11.42 (As of Aug. 16, 2026) — 39% Below Median

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BKK:SO Siamrajathanee PCL BKK:SO
85 GF Score
Price ฿4.78
GF Value ฿5.74
Valuation Modestly Undervalued
! 5 Warning Signs
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What is Siamrajathanee PCL EV-to-EBIT?

Siamrajathanee PCL BKK:SO 85 EV-to-EBIT is 11.42 as of Aug. 16, 2026, which is 39% below its 10-year median of 18.60. GuruFocus rates BKK:SO with a GF Score™ of 85/100 and a GF Value™ of ฿5.74 (Modestly Undervalued). The stock has 5 warning signs investors should review. Among 856 Business Services companies, Siamrajathanee PCL ranks worse than 51.4% on this metric.

EV-to-EBIT is calculated as Enterprise Value divided by its EBIT. As of today, Siamrajathanee PCL's Enterprise Value is ฿3,315 Mil. Siamrajathanee PCL's EBIT for the trailing twelve months (TTM) ended in Mar. 2026 was ฿290 Mil. Therefore, Siamrajathanee PCL's EV-to-EBIT for today is 11.42.

The historical rank and industry rank for Siamrajathanee PCL's EV-to-EBIT or its related term are showing as below:

BKK:SO' s EV-to-EBIT Range Over the Past 10 Years
Min: 9.45   Med: 18.6   Max: 40.37
Current: 11.42

During the past 11 years, the highest EV-to-EBIT of Siamrajathanee PCL was 40.37. The lowest was 9.45. And the median was 18.60.

BKK:SO's EV-to-EBIT is ranked worse than
51.4% of 856 companies
in the Business Services industry
Industry Median: 11.045 vs BKK:SO: 11.42

Joel Greenblatt calls the inversion of this ratio Earnings Yield (Joel Greenblatt) %. Siamrajathanee PCL's Enterprise Value for the quarter that ended in Mar. 2026 was ฿3,211 Mil. Siamrajathanee PCL's EBIT for the trailing twelve months (TTM) ended in Mar. 2026 was ฿290 Mil. Siamrajathanee PCL's Earnings Yield (Joel Greenblatt) % for the quarter that ended in Mar. 2026 was 9.04%.


Siamrajathanee PCL  (BKK:SO) EV-to-EBIT Explanation

This is a more accurate valuation of companies' operation because it considers the debt and cash on its balance sheet, and non-operating items such as interest payment, tax, and one-time items are not included in the Operating Income.

Joel Greenblatt calls the inversion of this ratio Earnings Yield (Joel Greenblatt) %.

Siamrajathanee PCL's Earnings Yield (Joel Greenblatt) % for the quarter that ended in Mar. 2026 is calculated as:

Earnings Yield (Joel Greenblatt) % (Q: Mar. 2026 ) =EBIT / Enterprise Value (Q: Mar. 2026 )
=290.253/3210.74972
=9.04 %

Siamrajathanee PCL's Enterprise Value for the quarter that ended in Mar. 2026 was ฿3,211 Mil.
Siamrajathanee PCL's EBIT for the trailing twelve months (TTM) ended in Mar. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was ฿290 Mil.

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.


Siamrajathanee PCL EV-to-EBIT Related Terms


Siamrajathanee PCL EV-to-EBIT Historical Data

* Premium members only.

The historical data trend for Siamrajathanee PCL's EV-to-EBIT can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Siamrajathanee PCL EV-to-EBIT Chart

Siamrajathanee PCL Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
EV-to-EBIT
Get a 7-Day Free Trial Premium Member Only Premium Member Only 38.83 22.35 16.94 15.92 10.52

Siamrajathanee PCL Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
EV-to-EBIT Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 14.28 9.94 10.99 10.52 11.06

BKK:SO vs CTAS, CPRT, GPN: EV-to-EBIT Comparison

For the Specialty Business Services subindustry, Siamrajathanee PCL's EV-to-EBIT, along with its competitors' market caps and EV-to-EBIT data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Siamrajathanee PCL EV-to-EBIT vs Business Services Industry

For the Business Services industry and Industrials sector, Siamrajathanee PCL's EV-to-EBIT distribution charts can be found below:

* The bar in red indicates where Siamrajathanee PCL's EV-to-EBIT falls into.


BKK:SO
85GF Score
Siamrajathanee PCL BKK:SO
EV-to-EBIT is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Siamrajathanee PCL EV-to-EBIT Calculation

Siamrajathanee PCL's EV-to-EBIT for today is calculated as:

EV-to-EBIT=Enterprise Value (Today)/EBIT (TTM)
=3314.939/290.253
=11.42

Siamrajathanee PCL's current Enterprise Value is ฿3,315 Mil.
Siamrajathanee PCL's EBIT for the trailing twelve months (TTM) ended in Mar. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was ฿290 Mil.

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about EV-to-EBIT →
What does a EV-to-EBIT of 11.42 mean?
Siamrajathanee PCL (BKK:SO) has a EV-to-EBIT of 11.42 as of Aug. 16, 2026. EV to EBIT ratio is the inverse of Joel Greenblatt's earnings yield definition. View historical data on Siamrajathanee PCL and its competitors. This is 39% below median its historical median of 18.60. Over the past decade, Siamrajathanee PCL's EV-to-EBIT has ranged from 9.45 to 40.37. According to the industry distribution chart, Siamrajathanee PCL ranks #440 out of 856 companies in the Business Services industry, placing it in the top 51.4%.
Is Siamrajathanee PCL's EV-to-EBIT too high?
Siamrajathanee PCL's current EV-to-EBIT of 11.42 is 39% below median its 10-year median of 18.60. Over the past 10 years, this metric has ranged from a low of 9.45 to a high of 40.37. The Business Services industry median EV-to-EBIT is 11.05. Siamrajathanee PCL's value of 11.42 is 3.4% above this industry median. Based on the distribution chart, Siamrajathanee PCL ranks #440 out of 856 companies in the Business Services industry, which is below the industry midpoint. Overall, Siamrajathanee PCL has a GF Score™ of 85/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Siamrajathanee PCL's EV-to-EBIT compare to CTAS and CPRT?
According to the Business Services industry distribution chart, Siamrajathanee PCL ranks #440 out of 856 companies for EV-to-EBIT. This places Siamrajathanee PCL in the lower half of its industry. The industry median EV-to-EBIT is 11.05. Siamrajathanee PCL's value of 11.42 is 3.4% above this benchmark. Historically, Siamrajathanee PCL's own EV-to-EBIT has ranged from 9.45 to 40.37 over the past decade. While the company's 10-year median is 18.60 vs. the industry median of 11.05, Siamrajathanee PCL has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good EV-to-EBIT for a Business Services company?
The median EV-to-EBIT among Business Services companies is 11.05, based on 856 companies in the industry. Companies in the top quartile (top 25%) have a EV-to-EBIT significantly above this median, while those in the bottom quartile fall well below. However, EV-to-EBIT should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Siamrajathanee PCL's current EV-to-EBIT of 11.42 is 3.4% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high EV-to-EBIT mean?
A high EV-to-EBIT can signal that a stock is expensive relative to its fundamentals. EV to EBIT ratio is the inverse of Joel Greenblatt's earnings yield definition. View historical data on Siamrajathanee PCL and its competitors. For the Business Services industry, the median EV-to-EBIT is 11.05 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Siamrajathanee PCL's current EV-to-EBIT is 11.42, which is 39% below median its own 10-year median of 18.60. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Siamrajathanee PCL stock overvalued right now?
Based on GuruFocus' analysis, Siamrajathanee PCL (BKK:SO) is currently considered Modestly Undervalued. The stock's GF Value™ is ฿5.74, compared to a current price of ฿4.78 — trading 16.7% below its estimated fair value. The current EV-to-EBIT is 11.42, which is 39% below median its 10-year median of 18.60 and 3.4% above the Business Services industry median of 11.05. Siamrajathanee PCL's overall GF Score™ is 85/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is EV-to-EBIT calculated?
EV-to-EBIT is calculated from a company's financial statements. For Siamrajathanee PCL (BKK:SO), the current EV-to-EBIT is 11.42 as of Aug. 16, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Siamrajathanee PCL (BKK:SO) Overvalued in 2026?

Based on GuruFocus' analysis, Siamrajathanee PCL stock appears to be undervalued. The current stock price of ฿4.78 is trading 16.7% below its estimated GF Value™ of ฿5.74. GuruFocus considers Siamrajathanee PCL to be Modestly Undervalued.

Key valuation signals for BKK:SO:

  • EV-to-EBIT: 11.42 (39% below median its 10-year median of 18.60)
  • GF Value™: ฿5.74 vs. price of ฿4.78 (16.7% below fair value)
  • GF Score™: 85/100 with 5 warning signs
  • Industry Position: 3.4% above the Business Services median (#440 of 856)

No single metric tells the full story. See the BKK:SO stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Siamrajathanee PCL Business Description

Address 329 Moo 10, Old Railway Road, Kusolsong Samakkee Soi 1, Samrong Subdistrict, Phra Pradaeng District, Samutprakarn, THA, 10130
Siamrajathanee PCL is an outsourcing services company in Thailand for both the government and private sectors. It is principally engaged in providing outsourcing services and vehicle operating lease services. The company, along with its subsidiaries, is organized into business units based on its products and services and has the following reportable segments: the Outsourcing service segment, the Rental service segment, and others. A majority of its revenue is generated from the Outsourcing service segment, which provides services like Workforce management, corporate car rental, landscape maintenance, and industrial waste disposal. Geographically, the group operates only in Thailand.
85GF Score

Get the complete analysis for BKK:SO

EV-to-EBIT is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

฿4.78
Price
฿5.74
GF Value