Interroyal Engineering PCL (BKK:IROYAL) Pretax Margin %: 39.78% (As of Mar. 2026) — 17% Above Median


BKK:IROYAL Interroyal Engineering PCL BKK:IROYAL
22 GF Score
Price ฿4.60
! 2 Warning Signs
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What is Interroyal Engineering PCL Pretax Margin %?

Interroyal Engineering PCL BKK:IROYAL -0.43% 22 Pretax Margin % is 39.78% as of Mar. 2026, which is 17% above its 10-year median of 33.88. GuruFocus rates BKK:IROYAL with a GF Score™ of 22/100. The stock has 2 warning signs investors should review. Among 3,026 Industrial Products companies, Interroyal Engineering PCL ranks better than 98.35% on this metric.

Pre-Tax margin is calculated as Pre-Tax Income divided by its Revenue. Interroyal Engineering PCL's Pre-Tax Income for the three months ended in Mar. 2026 was ฿39.5 Mil. Interroyal Engineering PCL's Revenue for the three months ended in Mar. 2026 was ฿99.2 Mil. Therefore, Interroyal Engineering PCL's pretax margin for the quarter that ended in Mar. 2026 was 39.78%.

The historical rank and industry rank for Interroyal Engineering PCL's Pretax Margin % or its related term are showing as below:

BKK:IROYAL' s Pretax Margin % Range Over the Past 10 Years
Min: 30.62   Med: 33.88   Max: 42.05
Current: 38.31


BKK:IROYAL's Pretax Margin % is ranked better than
98.35% of 3026 companies
in the Industrial Products industry
Industry Median: 5.82 vs BKK:IROYAL: 38.31

Interroyal Engineering PCL  (BKK:IROYAL) Pretax Margin % Explanation

The pretax margin, as know as pretax profit margin, is widely used to measure the operating efficiency of a company before deducting taxes.

The pretax margin is sometimes preferred over the net margin as tax expenditures can make profitability comparisons between companies misleading.

It is a useful tool to compare companies operating in the same sector and less effective when comparing companies from other sectors as each industry generally has different operating expenses and sales patterns.

The long term trend of the pretax margin is a good indicator of the competitiveness and health of the business.


Interroyal Engineering PCL Pretax Margin % Related Terms


Interroyal Engineering PCL Pretax Margin % Historical Data

* Premium members only.

The historical data trend for Interroyal Engineering PCL's Pretax Margin % 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.

Interroyal Engineering PCL Pretax Margin % Chart

Interroyal Engineering PCL Annual Data
Trend Dec22 Dec23 Dec24 Dec25
Pretax Margin %
30.62 32.48 42.05 35.27

Interroyal Engineering PCL Quarterly Data
Dec22 Jun23 Dec23 Mar24 Jun24 Dec24 Mar25 Jun25 Dec25 Mar26
Pretax Margin % Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 29.79 37.17 0.00 39.78

BKK:IROYAL vs GEV, ETN, PH: Pretax Margin % Comparison

For the Specialty Industrial Machinery subindustry, Interroyal Engineering PCL's Pretax Margin %, along with its competitors' market caps and Pretax Margin % 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.


Interroyal Engineering PCL Pretax Margin % vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, Interroyal Engineering PCL's Pretax Margin % distribution charts can be found below:

* The bar in red indicates where Interroyal Engineering PCL's Pretax Margin % falls into.


BKK:IROYAL
22GF Score
Interroyal Engineering PCL BKK:IROYAL
Pretax Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Interroyal Engineering PCL Pretax Margin % Calculation

Pretax margin - also known as pretax profit margin is the ratio of Pretax Income divided by net sales or Revenue, usually presented in percent.

Interroyal Engineering PCL's Pretax Margin for the fiscal year that ended in Dec. 2025 is calculated as

Pretax Margin=Pre-Tax Income (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=167.343/474.4
=35.27 %

Interroyal Engineering PCL's Pretax Margin for the quarter that ended in Mar. 2026 is calculated as

Pretax Margin=Pre-Tax Income (Q: Mar. 2026 )/Revenue (Q: Mar. 2026 )
=39.48/99.24
=39.78 %

* 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 Pretax Margin % →
What does a Pretax Margin % of 39.78% mean?
Interroyal Engineering PCL (BKK:IROYAL) has a Pretax Margin % of 39.78% as of Mar. 2026. Pre-Tax margin is the ratio of total pre-tax income to net sales. View historical data on Interroyal Engineering PCL and its competitors. This is 17% above median its historical median of 33.88. Over the past decade, Interroyal Engineering PCL's Pretax Margin % has ranged from 30.62 to 42.05. According to the industry distribution chart, Interroyal Engineering PCL ranks #50 out of 3026 companies in the Industrial Products industry, placing it in the top 1.7%.
Is Interroyal Engineering PCL's Pretax Margin % too high?
Interroyal Engineering PCL's current Pretax Margin % of 39.78% is 17% above median its 10-year median of 33.88. Over the past 10 years, this metric has ranged from a low of 30.62 to a high of 42.05. The Industrial Products industry median Pretax Margin % is 5.82. Interroyal Engineering PCL's value of 39.78% is 583.5% above this industry median. Based on the distribution chart, Interroyal Engineering PCL ranks #50 out of 3026 companies in the Industrial Products industry, which is in the top quartile — a strong position relative to peers. Overall, Interroyal Engineering PCL has a GF Score™ of 22/100, reflecting its overall financial health beyond just this single metric.
How does Interroyal Engineering PCL's Pretax Margin % compare to GEV and ETN?
According to the Industrial Products industry distribution chart, Interroyal Engineering PCL ranks #50 out of 3026 companies for Pretax Margin %. This places Interroyal Engineering PCL in the top 2% of its industry — outperforming the majority of peers. The industry median Pretax Margin % is 5.82. Interroyal Engineering PCL's value of 39.78% is 583.5% above this benchmark. Historically, Interroyal Engineering PCL's own Pretax Margin % has ranged from 30.62 to 42.05 over the past decade. While the company's 10-year median is 33.88 vs. the industry median of 5.82, Interroyal Engineering 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 Pretax Margin % for an Industrial Products company?
The median Pretax Margin % among Industrial Products companies is 5.82, based on 3,026 companies in the industry. Companies in the top quartile (top 25%) have a Pretax Margin % significantly above this median, while those in the bottom quartile fall well below. However, Pretax Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Interroyal Engineering PCL's current Pretax Margin % of 39.78% is 583.5% 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 Pretax Margin % mean?
A high Pretax Margin % can signal that a stock is expensive relative to its fundamentals. Pre-Tax margin is the ratio of total pre-tax income to net sales. View historical data on Interroyal Engineering PCL and its competitors. For the Industrial Products industry, the median Pretax Margin % is 5.82 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Interroyal Engineering PCL's current Pretax Margin % is 39.78%, which is 17% above median its own 10-year median of 33.88. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Interroyal Engineering PCL stock overvalued right now?
Interroyal Engineering PCL (BKK:IROYAL) has a current Pretax Margin % of 39.78%. The current Pretax Margin % is 39.78%, which is 17% above median its 10-year median of 33.88 and 583.5% above the Industrial Products industry median of 5.82. Interroyal Engineering PCL's overall GF Score™ is 22/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Pretax Margin % calculated?
Pretax Margin % is calculated from a company's financial statements. For Interroyal Engineering PCL (BKK:IROYAL), the current Pretax Margin % is 39.78% 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.

Interroyal Engineering PCL Business Description

Address 171 Charansanitwong Road, Bang phlat Sub-District, Bang Phlat Distric, Bangkok, THA, 10700
Interroyal Engineering PCL provides comprehensive engineering solutions both in Thailand and internationally including the procurement, design, installation, and maintenance of machinery and equipment for various industries which are divided into: Energy; Communications, Networks, and Intelligent Technology; Petroleum and Natural Gas Business Support; Environmental Management and Future Energy Development. The group operates in two business segments: revenues from sales; and revenues from sales with installation.
22GF Score

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