Chang Jia M&E Engineering (ROCO:4550) EBITDA Margin %: 17.97% (As of Dec. 2025) — 30% Above Median


ROCO:4550 Chang Jia M&E Engineering Corp ROCO:4550
58 GF Score
Price NT$24.30
GF Value NT$17.77
Valuation Significantly Overvalued
! 4 Warning Signs
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What is Chang Jia M&E Engineering EBITDA Margin %?

Chang Jia M&E Engineering ROCO:4550 -1.02% 58 EBITDA Margin % is 17.97% as of Dec. 2025, which is 30% above its 10-year median of 13.81. GuruFocus rates ROCO:4550 with a GF Score™ of 58/100 and a GF Value™ of NT$17.77 (Significantly Overvalued). The stock has 4 warning signs investors should review. Among 1,768 Construction companies, Chang Jia M&E Engineering ranks better than 79.24% on this metric.

EBITDA Margin % is calculated as EBITDA divided by its Revenue. Chang Jia M&E Engineering's EBITDA for the three months ended in Dec. 2025 was NT$59.8 Mil. Chang Jia M&E Engineering's Revenue for the three months ended in Dec. 2025 was NT$332.7 Mil. Therefore, Chang Jia M&E Engineering's EBITDA margin for the quarter that ended in Dec. 2025 was 17.97%.


Chang Jia M&E Engineering  (ROCO:4550) EBITDA Margin % Explanation

EBITDA Margin % is the ratio of EBITDA divided by net sales or Revenue. It is an performance metric measuring company's operating profitability. EBITDA Margin takes depreciation and amortization, interest expense and tax into account, which makes it easy to compare the relative profitability of companies of different sizes in the same industry.


Chang Jia M&E Engineering EBITDA Margin % Related Terms


Chang Jia M&E Engineering EBITDA Margin % Historical Data

* Premium members only.

The historical data trend for Chang Jia M&E Engineering's EBITDA 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.

Chang Jia M&E Engineering EBITDA Margin % Chart

Chang Jia M&E Engineering Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
EBITDA Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 11.11 16.31 14.07 21.45 17.83

Chang Jia M&E Engineering Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
EBITDA Margin % 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 40.62 16.22 15.58 21.52 17.97

ROCO:4550 vs PWR, FIX, EME: EBITDA Margin % Comparison

For the Engineering & Construction subindustry, Chang Jia M&E Engineering's EBITDA Margin %, along with its competitors' market caps and EBITDA 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.


Chang Jia M&E Engineering EBITDA Margin % vs Construction Industry

For the Construction industry and Industrials sector, Chang Jia M&E Engineering's EBITDA Margin % distribution charts can be found below:

* The bar in red indicates where Chang Jia M&E Engineering's EBITDA Margin % falls into.


ROCO:4550
58GF Score
Chang Jia M&E Engineering Corp ROCO:4550
EBITDA Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Chang Jia M&E Engineering EBITDA Margin % Calculation

EBITDA margin is the ratio of EBITDA divided by net sales or Revenue, usually presented in percent.

Chang Jia M&E Engineering's EBITDA Margin % for the fiscal year that ended in Dec. 2025 is calculated as

EBITDA Margin %=EBITDA (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=163.881/919.054
=17.83 %

Chang Jia M&E Engineering's EBITDA Margin % for the quarter that ended in Dec. 2025 is calculated as

EBITDA Margin %=EBITDA (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=59.78/332.656
=17.97 %

* 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 EBITDA Margin % →
What does a EBITDA Margin % of 17.97% mean?
Chang Jia M&E Engineering (ROCO:4550) has a EBITDA Margin % of 17.97% as of Dec. 2025. EBITDA Margin is the ratio of EBITDA divided by net sales or Revenue, usually presented in percent. View historical data on Chang Jia M&E Engineering and its competitors. This is 30% above median its historical median of 13.81. Over the past decade, Chang Jia M&E Engineering's EBITDA Margin % has ranged from 8.29 to 21.45. According to the industry distribution chart, Chang Jia M&E Engineering ranks #367 out of 1768 companies in the Construction industry, placing it in the top 20.8%.
Is Chang Jia M&E Engineering's EBITDA Margin % too high?
Chang Jia M&E Engineering's current EBITDA Margin % of 17.97% is 30% above median its 10-year median of 13.81. Over the past 10 years, this metric has ranged from a low of 8.29 to a high of 21.45. The Construction industry median EBITDA Margin % is 9.15. Chang Jia M&E Engineering's value of 17.97% is 96.5% above this industry median. Based on the distribution chart, Chang Jia M&E Engineering ranks #367 out of 1768 companies in the Construction industry, which is in the top quartile — a strong position relative to peers. Overall, Chang Jia M&E Engineering has a GF Score™ of 58/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Chang Jia M&E Engineering's EBITDA Margin % compare to PWR and FIX?
According to the Construction industry distribution chart, Chang Jia M&E Engineering ranks #367 out of 1768 companies for EBITDA Margin %. This places Chang Jia M&E Engineering in the top 21% of its industry — outperforming the majority of peers. The industry median EBITDA Margin % is 9.15. Chang Jia M&E Engineering's value of 17.97% is 96.5% above this benchmark. Historically, Chang Jia M&E Engineering's own EBITDA Margin % has ranged from 8.29 to 21.45 over the past decade. While the company's 10-year median is 13.81 vs. the industry median of 9.15, Chang Jia M&E Engineering 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 EBITDA Margin % for a Construction company?
The median EBITDA Margin % among Construction companies is 9.15, based on 1,768 companies in the industry. Companies in the top quartile (top 25%) have a EBITDA Margin % significantly above this median, while those in the bottom quartile fall well below. However, EBITDA Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Chang Jia M&E Engineering's current EBITDA Margin % of 17.97% is 96.5% 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 EBITDA Margin % mean?
A high EBITDA Margin % can signal that a stock is expensive relative to its fundamentals. EBITDA Margin is the ratio of EBITDA divided by net sales or Revenue, usually presented in percent. View historical data on Chang Jia M&E Engineering and its competitors. For the Construction industry, the median EBITDA Margin % is 9.15 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Chang Jia M&E Engineering's current EBITDA Margin % is 17.97%, which is 30% above median its own 10-year median of 13.81. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Chang Jia M&E Engineering stock overvalued right now?
Based on GuruFocus' analysis, Chang Jia M&E Engineering (ROCO:4550) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$17.77, compared to a current price of NT$24.30 — trading 36.7% above its estimated fair value. The current EBITDA Margin % is 17.97%, which is 30% above median its 10-year median of 13.81 and 96.5% above the Construction industry median of 9.15. Chang Jia M&E Engineering's overall GF Score™ is 58/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is EBITDA Margin % calculated?
EBITDA Margin % is calculated from a company's financial statements. For Chang Jia M&E Engineering (ROCO:4550), the current EBITDA Margin % is 17.97% as of Dec. 2025. 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 Chang Jia M&E Engineering (ROCO:4550) Overvalued in 2026?

Based on GuruFocus' analysis, Chang Jia M&E Engineering stock appears to be overvalued. The current stock price of NT$24.30 is trading 36.7% above its estimated GF Value™ of NT$17.77. GuruFocus considers Chang Jia M&E Engineering to be Significantly Overvalued.

Key valuation signals for ROCO:4550:

  • EBITDA Margin %: 17.97% (30% above median its 10-year median of 13.81)
  • GF Value™: NT$17.77 vs. price of NT$24.30 (36.7% above fair value)
  • GF Score™: 58/100 with 4 warning signs
  • Industry Position: 96.5% above the Construction median (#367 of 1768)

No single metric tells the full story. See the ROCO:4550 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Chang Jia M&E Engineering Business Description

Address Number 1, Lane 10, Jihu Road, 8th Floor, Neihu District, Taipei, TWN, 114
Chang Jia M&E Engineering Corp is a Taiwan-based company engaged in the planning, design and engineering contracting of electrical, drainage and air conditioning equipment for various commercial buildings and factories, as well as the operation of sports centers and the import and export of the above-mentioned equipment.
58GF Score

Get the complete analysis for ROCO:4550

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

NT$24.30
Price
NT$17.77
GF Value