Quality Construction Products PCL (BKK:Q-CON) Effective Interest Rate on Debt %: 2.71% (As of Mar. 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

BKK:Q-CON Quality Construction Products PCL BKK:Q-CON
86 GF Score
Price ฿6.05
GF Value ฿6.33
Valuation Fairly Valued
! 5 Warning Signs
View Full Analysis

What is Quality Construction Products PCL Effective Interest Rate on Debt %?

Quality Construction Products PCL BKK:Q-CON -0.82% 86 Effective Interest Rate on Debt % is 2.71% as of Mar. 2026. GuruFocus rates BKK:Q-CON with a GF Score™ of 86/100 and a GF Value™ of ฿6.33 (Fairly Valued). The stock has 5 warning signs investors should review.

Effective Interest Rate on Debt % is the usage rate that a borrower actually pays on a debt. It is calculated as the positive value of Interest Expense divided by its average total debt. Total debt equals to Long-Term Debt & Capital Lease Obligation plus Short-Term Debt & Capital Lease Obligation. Quality Construction Products PCL's annualized positive value of Interest Expense for the quarter that ended in Mar. 2026 was ฿1 Mil. Quality Construction Products PCL's average total debt for the quarter that ended in Mar. 2026 was ฿43 Mil. Therefore, Quality Construction Products PCL's annualized Effective Interest Rate on Debt % for the quarter that ended in Mar. 2026 was 2.71%.


Quality Construction Products PCL  (BKK:Q-CON) Effective Interest Rate on Debt % Explanation

Effective Interest Rate on Debt % measures the usage rate that a borrower actually pays on a debt.


Quality Construction Products PCL Effective Interest Rate on Debt % Related Terms


Quality Construction Products PCL Effective Interest Rate on Debt % Historical Data

* Premium members only.

The historical data trend for Quality Construction Products PCL's Effective Interest Rate on Debt % 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.

Quality Construction Products PCL Effective Interest Rate on Debt % Chart

Quality Construction Products PCL Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Effective Interest Rate on Debt %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 2.63 2.50 2.91 3.07 3.15

Quality Construction Products PCL Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Effective Interest Rate on Debt % 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 2.95 3.08 3.02 3.07 2.71

BKK:Q-CON vs TT, JCI, CARR: Effective Interest Rate on Debt % Comparison

For the Building Products & Equipment subindustry, Quality Construction Products PCL's Effective Interest Rate on Debt %, along with its competitors' market caps and Effective Interest Rate on Debt % 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.


Quality Construction Products PCL Effective Interest Rate on Debt % vs Construction Industry

For the Construction industry and Industrials sector, Quality Construction Products PCL's Effective Interest Rate on Debt % distribution charts can be found below:

* The bar in red indicates where Quality Construction Products PCL's Effective Interest Rate on Debt % falls into.


BKK:Q-CON
86GF Score
Quality Construction Products PCL BKK:Q-CON
Effective Interest Rate on Debt % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Quality Construction Products PCL Effective Interest Rate on Debt % Calculation

Quality Construction Products PCL's annualized Effective Interest Rate on Debt % for the fiscal year that ended in Dec. 2025 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (A: Dec. 2024 )+Total Debt  (A: Dec. 2025 ))/ count )
=-1  *  -1.367/( (47.642+39.277)/ 2 )
=-1  *  -1.367/43.4595
=3.15 %

where

Total Debt  (A: Dec. 2024 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=29.322 + 18.32
=47.642

Total Debt  (A: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=20.605 + 18.672
=39.277

Quality Construction Products PCL's annualized Effective Interest Rate on Debt % for the quarter that ended in Mar. 2026 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (Q: Dec. 2025 )+Total Debt  (Q: Mar. 2026 ))/ count )
=-1  *  -1.168/( (39.277+46.933)/ 2 )
=-1  *  -1.168/43.105
=2.71 %

where

Total Debt  (Q: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=20.605 + 18.672
=39.277

Total Debt  (Q: Mar. 2026 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=26.61 + 20.323
=46.933

* 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.

In the calculation of annual Effective Interest Rate on Debt %, the Interest Expense of the last fiscal year and the average total debt over the fiscal year are used. In calculating the quarterly data, the Interest Expense data used here is four times the quarterly (Mar. 2026) interest expense data. Effective Interest Rate on Debt % is displayed in the 30-year financial page.

What does a Effective Interest Rate on Debt % of 2.71% mean?
Quality Construction Products PCL (BKK:Q-CON) has a Effective Interest Rate on Debt % of 2.71% as of Mar. 2026. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Quality Construction Products PCL and its competitors.
Is Quality Construction Products PCL's Effective Interest Rate on Debt % too high?
Quality Construction Products PCL's current Effective Interest Rate on Debt % is 2.71%. Overall, Quality Construction Products PCL has a GF Score™ of 86/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Quality Construction Products PCL's Effective Interest Rate on Debt % compare to TT and JCI?
Quality Construction Products PCL's Effective Interest Rate on Debt % of 2.71% can be compared against companies in the Construction industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Effective Interest Rate on Debt % for a Construction company?
A good Effective Interest Rate on Debt % depends on the Construction industry context. However, Effective Interest Rate on Debt % 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 Effective Interest Rate on Debt % mean?
A high Effective Interest Rate on Debt % can signal that a stock is expensive relative to its fundamentals. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Quality Construction Products PCL and its competitors. Quality Construction Products PCL's current Effective Interest Rate on Debt % is 2.71%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Quality Construction Products PCL stock overvalued right now?
Based on GuruFocus' analysis, Quality Construction Products PCL (BKK:Q-CON) is currently considered Fairly Valued. The stock's GF Value™ is ฿6.33, compared to a current price of ฿6.05 — trading 4.4% below its estimated fair value. The current Effective Interest Rate on Debt % is 2.71%. Quality Construction Products PCL's overall GF Score™ is 86/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Effective Interest Rate on Debt % calculated?
Effective Interest Rate on Debt % is calculated from a company's financial statements. For Quality Construction Products PCL (BKK:Q-CON), the current Effective Interest Rate on Debt % is 2.71% 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 Quality Construction Products PCL (BKK:Q-CON) Overvalued in 2026?

Based on GuruFocus' analysis, Quality Construction Products PCL stock appears to be undervalued. The current stock price of ฿6.05 is trading 4.4% below its estimated GF Value™ of ฿6.33. GuruFocus considers Quality Construction Products PCL to be Fairly Valued.

Key valuation signals for BKK:Q-CON:

  • Effective Interest Rate on Debt %: 2.71%
  • GF Value™: ฿6.33 vs. price of ฿6.05 (4.4% below fair value)
  • GF Score™: 86/100 with 5 warning signs

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


Quality Construction Products PCL Business Description

Address 144 Moo 16, Udomsorayuth Road, Tambol Bangkrasan, Amphur Bang Pa-In, Phra Nakhon Si Ayutthaya Province, Ayutthaya, THA, 13160
Quality Construction Products PCL is engaged in the production and distribution of autoclaved aerated concrete blocks, reinforced wall panels, floor panels, and lintels for construction use. Its geographical segments are domestic and overseas. The company's products are distributed under the Q-CON brand. Key revenue is generated from the domestic domain.
86GF Score

Get the complete analysis for BKK:Q-CON

Effective Interest Rate on Debt % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

฿6.05
Price
฿6.33
GF Value