Siamrajathanee PCL (BKK:SO) EBIT: ฿290 Mil (TTM As of Mar. 2026)


BKK:SO Siamrajathanee PCL BKK:SO
88 GF Score
Price ฿4.64
GF Value ฿5.68
Valuation Modestly Undervalued
! 5 Warning Signs
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What is Siamrajathanee PCL EBIT?

Siamrajathanee PCL BKK:SO 88 EBIT is ฿290 Mil as of Mar. 2026. GuruFocus rates BKK:SO with a GF Score™ of 88/100 and a GF Value™ of ฿5.68 (Modestly Undervalued). The stock has 5 warning signs investors should review.

Siamrajathanee PCL's earnings before interest and taxes (EBIT) for the three months ended in Mar. 2026 was ฿70 Mil. Its earnings before interest and taxes (EBIT) for the trailing twelve months (TTM) ended in Mar. 2026 was ฿290 Mil.

EBIT or Operating Income is linked to Return on Capital for both regular definition and Joel Greenblatt's definition. Siamrajathanee PCL's annualized ROC % for the quarter that ended in Mar. 2026 was 7.94%. Siamrajathanee PCL's annualized ROC (Joel Greenblatt) % for the quarter that ended in Mar. 2026 was 14.00%.

EBIT is also linked to Joel Greenblatt's definition of earnings yield. Siamrajathanee PCL's Earnings Yield (Joel Greenblatt) % for the quarter that ended in Mar. 2026 was 8.93%.


Siamrajathanee PCL  (BKK:SO) EBIT Explanation

1. EBIT or Operating Income is linked to Return on Capital for both regular definition and Joel Greenblatt's definition.

Siamrajathanee PCL's annualized ROC % for the quarter that ended in Mar. 2026 is calculated as:

ROC % (Q: Mar. 2026 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (Q: Dec. 2025 ) + Invested Capital (Q: Mar. 2026 ))/ count )
=238.424 * ( 1 - 20.43% )/( (2387.652 + 2392.823)/ 2 )
=189.7139768/2390.2375
=7.94 %

where

Invested Capital(Q: Dec. 2025 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=2523.381 - 93.048 - ( 42.681 - max(0, 557.828 - 600.789+42.681))
=2387.652

Invested Capital(Q: Mar. 2026 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=2559.277 - 116.088 - ( 50.366 - max(0, 543.437 - 599.593+50.366))
=2392.823

Note: The Operating Income data used here is four times the quarterly (Mar. 2026) data.

2. Joel Greenblatt's definition of Return on Capital:

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

ROC (Joel Greenblatt) %(Q: Mar. 2026 )
=EBIT/Average of (Net fixed Assets + Net Working Capital)
=EBIT/Average of (Property, Plant and Equipment+Net Working Capital)
     Q: Dec. 2025  Q: Mar. 2026
=EBIT/( ( (Property, Plant and Equipment + Net Working Capital) + (Property, Plant and Equipment + Net Working Capital) )/ count )
=279.872/( ( (1799.704 + max(182.471, 0)) + (1836.692 + max(179.34, 0)) )/ 2 )
=279.872/( ( 1982.175 + 2016.032 )/ 2 )
=279.872/1999.1035
=14.00 %

where Working Capital is:

Working Capital(Q: Dec. 2025 )
=(Accounts Receivable + Total Inventories + Other Current Assets) - (Accounts Payable & Accrued Expense + Defer. Rev. + Other Current Liabilities)
=(269.212 + 0 + 60.918) - (93.048 + 0 + 54.611)
=182.471

Working Capital(Q: Mar. 2026 )
=(Accounts Receivable + Total Inventories + Other Current Assets) - (Accounts Payable & Accrued Expense + Defer. Rev. + Other Current Liabilities)
=(276.219 + 0 + 71.939) - (116.088 + 0 + 52.73)
=179.34

When net working capital is negative, 0 is used.

Note: The EBIT data used here is four times the quarterly (Mar. 2026) EBIT data.

3. It is also linked to Joel Greenblatt's definition of Earnings Yield:

Siamrajathanee PCL's Earnings Yield (Joel Greenblatt) % for today is calculated as:

Earnings Yield (Joel Greenblatt) %=EBIT (TTM)/Enterprise Value (Q: Mar. 2026 )
=290.253/3249.059
=8.93 %

* 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 EBIT Related Terms


Siamrajathanee PCL EBIT Historical Data

* Premium members only.

The historical data trend for Siamrajathanee PCL's 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 EBIT Chart

Siamrajathanee PCL Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
EBIT
Get a 7-Day Free Trial Premium Member Only Premium Member Only 210.78 211.60 230.21 194.51 287.41

Siamrajathanee PCL Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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 67.12 107.85 51.63 60.80 69.97

BKK:SO vs CTAS, CPRT, GPN: 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
88GF Score
Siamrajathanee PCL BKK:SO
EBIT is just one metric. See GF Score™, valuation, warning signs, and more.
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Siamrajathanee PCL EBIT Calculation

EBIT, sometimes also called Earnings Before Interest and Taxes, is a measure of a firm's profit that includes all expenses except interest and income tax expenses. It is the difference between operating revenues and operating expenses. When a firm does not have non-operating income, then Operating Income is sometimes used as a synonym for EBIT and operating profit.

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 EBIT →
What does a EBIT of ฿290 Mil mean?
Siamrajathanee PCL (BKK:SO) has a EBIT of ฿290 Mil as of Mar. 2026. Earnings before interest and taxes is the difference between operating revenue and operating expenses. View historical data on Siamrajathanee PCL.
Is Siamrajathanee PCL's EBIT too high?
Siamrajathanee PCL's current EBIT is ฿290 Mil. Overall, Siamrajathanee PCL has a GF Score™ of 88/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Siamrajathanee PCL's EBIT compare to CTAS and CPRT?
Siamrajathanee PCL's EBIT of ฿290 Mil can be compared against companies in the Business Services industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good EBIT for a Business Services company?
A good EBIT depends on the Business Services industry context. However, EBIT should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high EBIT mean?
A high EBIT can signal that a stock is expensive relative to its fundamentals. Earnings before interest and taxes is the difference between operating revenue and operating expenses. View historical data on Siamrajathanee PCL. Siamrajathanee PCL's current EBIT is ฿290 Mil. 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 ฿5.68, compared to a current price of ฿4.64 — trading 18.3% below its estimated fair value. The current EBIT is ฿290 Mil. Siamrajathanee PCL's overall GF Score™ is 88/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is EBIT calculated?
EBIT is calculated from a company's financial statements. For Siamrajathanee PCL (BKK:SO), the current EBIT is ฿290 Mil as of Mar. 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 ฿4.64 is trading 18.3% below its estimated GF Value™ of ฿5.68. GuruFocus considers Siamrajathanee PCL to be Modestly Undervalued.

Key valuation signals for BKK:SO:

  • EBIT: ฿290 Mil
  • GF Value™: ฿5.68 vs. price of ฿4.64 (18.3% below fair value)
  • GF Score™: 88/100 with 5 warning signs

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.
88GF Score

Get the complete analysis for BKK:SO

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

฿4.64
Price
฿5.68
GF Value