GR Engineering Services (ASX:GNG) Effective Interest Rate on Debt %: 6.88% (As of Dec. 2025)

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ASX:GNG GR Engineering Services Ltd ASX:GNG
74 GF Score
Price A$5.22
GF Value A$2.85
Valuation Significantly Overvalued
! 3 Warning Signs
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What is GR Engineering Services Effective Interest Rate on Debt %?

GR Engineering Services ASX:GNG +1.95% 74 Effective Interest Rate on Debt % is 6.88% as of Dec. 2025. GuruFocus rates ASX:GNG with a GF Score™ of 74/100 and a GF Value™ of A$2.85 (Significantly Overvalued). The stock has 3 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. GR Engineering Services's annualized positive value of Interest Expense for the quarter that ended in Dec. 2025 was A$0.6 Mil. GR Engineering Services's average total debt for the quarter that ended in Dec. 2025 was A$8.3 Mil. Therefore, GR Engineering Services's annualized Effective Interest Rate on Debt % for the quarter that ended in Dec. 2025 was 6.88%.


GR Engineering Services  (ASX:GNG) Effective Interest Rate on Debt % Explanation

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


GR Engineering Services Effective Interest Rate on Debt % Related Terms


GR Engineering Services Effective Interest Rate on Debt % Historical Data

* Premium members only.

The historical data trend for GR Engineering Services'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.

GR Engineering Services Effective Interest Rate on Debt % Chart

GR Engineering Services Annual Data
Trend Jun16 Jun17 Jun18 Jun19 Jun20 Jun21 Jun22 Jun23 Jun24 Jun25
Effective Interest Rate on Debt %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 4.84 5.77 8.14 7.13 14.73

GR Engineering Services Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
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 5.93 6.75 6.28 20.77 6.88

GR Engineering Services Effective Interest Rate on Debt % Competitor Comparison

For the Other Industrial Metals & Mining subindustry, GR Engineering Services'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.


GR Engineering Services Effective Interest Rate on Debt % vs Metals & Mining Industry

For the Metals & Mining industry and Basic Materials sector, GR Engineering Services's Effective Interest Rate on Debt % distribution charts can be found below:

* The bar in red indicates where GR Engineering Services's Effective Interest Rate on Debt % falls into.


ASX:GNG
74GF Score
GR Engineering Services Ltd ASX:GNG
Effective Interest Rate on Debt % is just one metric. See GF Score™, valuation, warning signs, and more.
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GR Engineering Services Effective Interest Rate on Debt % Calculation

GR Engineering Services's annualized Effective Interest Rate on Debt % for the fiscal year that ended in Jun. 2025 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (A: Jun. 2024 )+Total Debt  (A: Jun. 2025 ))/ count )
=-1  *  -1.35/( (9.152+9.177)/ 2 )
=-1  *  -1.35/9.1645
=14.73 %

where

Total Debt  (A: Jun. 2024 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=6.461 + 2.691
=9.152

Total Debt  (A: Jun. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=6.696 + 2.481
=9.177

GR Engineering Services's annualized Effective Interest Rate on Debt % for the quarter that ended in Dec. 2025 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (Q: Jun. 2025 )+Total Debt  (Q: Dec. 2025 ))/ count )
=-1  *  -0.57/( (9.177+7.389)/ 2 )
=-1  *  -0.57/8.283
=6.88 %

where

Total Debt  (Q: Jun. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=6.696 + 2.481
=9.177

Total Debt  (Q: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=5.439 + 1.95
=7.389

* 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 two times the semi-annual (Dec. 2025) 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 6.88% mean?
GR Engineering Services (ASX:GNG) has a Effective Interest Rate on Debt % of 6.88% as of Dec. 2025. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on GR Engineering Services and its competitors.
Is GR Engineering Services' Effective Interest Rate on Debt % too high?
GR Engineering Services' current Effective Interest Rate on Debt % is 6.88%. Overall, GR Engineering Services has a GF Score™ of 74/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does GR Engineering Services' Effective Interest Rate on Debt % compare to competitors?
GR Engineering Services' Effective Interest Rate on Debt % of 6.88% can be compared against companies in the Metals & Mining 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 Metals & Mining company?
A good Effective Interest Rate on Debt % depends on the Metals & Mining 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 GR Engineering Services and its competitors. GR Engineering Services's current Effective Interest Rate on Debt % is 6.88%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is GR Engineering Services stock overvalued right now?
Based on GuruFocus' analysis, GR Engineering Services (ASX:GNG) is currently considered Significantly Overvalued. The stock's GF Value™ is A$2.85, compared to a current price of A$5.22 — trading 83.2% above its estimated fair value. The current Effective Interest Rate on Debt % is 6.88%. GR Engineering Services' overall GF Score™ is 74/100 with 3 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 GR Engineering Services (ASX:GNG), the current Effective Interest Rate on Debt % is 6.88% 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 GR Engineering Services (ASX:GNG) Overvalued in 2026?

Based on GuruFocus' analysis, GR Engineering Services stock appears to be overvalued. The current stock price of A$5.22 is trading 83.2% above its estimated GF Value™ of A$2.85. GuruFocus considers GR Engineering Services to be Significantly Overvalued.

Key valuation signals for ASX:GNG:

  • Effective Interest Rate on Debt %: 6.88%
  • GF Value™: A$2.85 vs. price of A$5.22 (83.2% above fair value)
  • GF Score™: 74/100 with 3 warning signs

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


GR Engineering Services Business Description

Address 71 Daly Street, Ascot, Perth, WA, AUS, 6104
GR Engineering Services Ltd provides process engineering, detailed engineering design, process control, and automation design and construction services to the mining and mineral processing industry. In addition, it also provides operations, maintenance, engineering, and advisory services to the energy sector. The company has been a part of several projects, including the Mungari Future Growth Project, Kathleen Valley Lithium Backfill Project, and the Woodlawn Restart Project, among others. It operates in two segments: Mineral Processing and Oil and Gas. Key revenue is derived from the Mineral processing segment, which includes Engineering, Procurement, and Construction (EPC) contracts of mineral projects. Geographically, the group derives maximum revenue from its business in Australia.
74GF Score

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

A$5.22
Price
A$2.85
GF Value