Thessaloniki Water Supply & Sewerage Co (ATH:EYAPS) Pretax Margin %: 11.65% (As of Dec. 2025) — 48% Below Median


ATH:EYAPS Thessaloniki Water Supply & Sewerage Co SA ATH:EYAPS
79 GF Score
Price €4.53
GF Value €3.78
Valuation Modestly Overvalued
! 6 Warning Signs
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What is Thessaloniki Water Supply & Sewerage Co Pretax Margin %?

Thessaloniki Water Supply & Sewerage Co ATH:EYAPS 79 Pretax Margin % is 11.65% as of Dec. 2025, which is 48% below its 10-year median of 22.33. GuruFocus rates ATH:EYAPS with a GF Score™ of 79/100 and a GF Value™ of €3.78 (Modestly Overvalued). The stock has 6 warning signs investors should review. Among 503 Utilities - Regulated companies, Thessaloniki Water Supply & Sewerage Co ranks worse than 51.09% on this metric.

Pre-Tax margin is calculated as Pre-Tax Income divided by its Revenue. Thessaloniki Water Supply & Sewerage Co's Pre-Tax Income for the six months ended in Dec. 2025 was €5.37 Mil. Thessaloniki Water Supply & Sewerage Co's Revenue for the six months ended in Dec. 2025 was €46.10 Mil. Therefore, Thessaloniki Water Supply & Sewerage Co's pretax margin for the quarter that ended in Dec. 2025 was 11.65%.

The historical rank and industry rank for Thessaloniki Water Supply & Sewerage Co's Pretax Margin % or its related term are showing as below:

ATH:EYAPS' s Pretax Margin % Range Over the Past 10 Years
Min: -5.98   Med: 22.33   Max: 33.97
Current: 11.81


ATH:EYAPS's Pretax Margin % is ranked worse than
51.09% of 503 companies
in the Utilities - Regulated industry
Industry Median: 12.07 vs ATH:EYAPS: 11.81

Thessaloniki Water Supply & Sewerage Co  (ATH:EYAPS) 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.


Thessaloniki Water Supply & Sewerage Co Pretax Margin % Related Terms


Thessaloniki Water Supply & Sewerage Co Pretax Margin % Historical Data

* Premium members only.

The historical data trend for Thessaloniki Water Supply & Sewerage Co'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.

Thessaloniki Water Supply & Sewerage Co Pretax Margin % Chart

Thessaloniki Water Supply & Sewerage Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Pretax Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 21.40 -5.98 3.48 9.82 11.81

Thessaloniki Water Supply & Sewerage Co Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Pretax 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 4.99 11.10 8.69 11.97 11.65

ATH:EYAPS vs AWK, WTRG, AWR: Pretax Margin % Comparison

For the Utilities - Regulated Water subindustry, Thessaloniki Water Supply & Sewerage Co'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.


Thessaloniki Water Supply & Sewerage Co Pretax Margin % vs Utilities - Regulated Industry

For the Utilities - Regulated industry and Utilities sector, Thessaloniki Water Supply & Sewerage Co's Pretax Margin % distribution charts can be found below:

* The bar in red indicates where Thessaloniki Water Supply & Sewerage Co's Pretax Margin % falls into.


ATH:EYAPS
79GF Score
Thessaloniki Water Supply & Sewerage Co SA ATH:EYAPS
Pretax Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Thessaloniki Water Supply & Sewerage Co 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.

Thessaloniki Water Supply & Sewerage Co'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 )
=10.333/87.527
=11.81 %

Thessaloniki Water Supply & Sewerage Co's Pretax Margin for the quarter that ended in Dec. 2025 is calculated as

Pretax Margin=Pre-Tax Income (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=5.373/46.104
=11.65 %

* 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 11.65% mean?
Thessaloniki Water Supply & Sewerage Co (ATH:EYAPS) has a Pretax Margin % of 11.65% as of Dec. 2025. Pre-Tax margin is the ratio of total pre-tax income to net sales. View historical data on Thessaloniki Water Supply & Sewerage Co and its competitors. This is 48% below median its historical median of 22.33. According to the industry distribution chart, Thessaloniki Water Supply & Sewerage Co ranks #257 out of 503 companies in the Utilities - Regulated industry, placing it in the top 51.1%.
Is Thessaloniki Water Supply & Sewerage Co's Pretax Margin % too high?
Thessaloniki Water Supply & Sewerage Co's current Pretax Margin % of 11.65% is 48% below median its 10-year median of 22.33. The Utilities - Regulated industry median Pretax Margin % is 12.07. Thessaloniki Water Supply & Sewerage Co's value of 11.65% is 3.5% below this industry median. Based on the distribution chart, Thessaloniki Water Supply & Sewerage Co ranks #257 out of 503 companies in the Utilities - Regulated industry, which is below the industry midpoint. Overall, Thessaloniki Water Supply & Sewerage Co has a GF Score™ of 79/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Thessaloniki Water Supply & Sewerage Co's Pretax Margin % compare to AWK and WTRG?
According to the Utilities - Regulated industry distribution chart, Thessaloniki Water Supply & Sewerage Co ranks #257 out of 503 companies for Pretax Margin %. This places Thessaloniki Water Supply & Sewerage Co in the lower half of its industry. The industry median Pretax Margin % is 12.07. Thessaloniki Water Supply & Sewerage Co's value of 11.65% is 3.5% below this benchmark. While the company's 10-year median is 22.33 vs. the industry median of 12.07, Thessaloniki Water Supply & Sewerage Co has consistently been below 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 Utilities - Regulated company?
The median Pretax Margin % among Utilities - Regulated companies is 12.07, based on 503 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. Thessaloniki Water Supply & Sewerage Co's current Pretax Margin % of 11.65% is 3.5% below 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 Thessaloniki Water Supply & Sewerage Co and its competitors. For the Utilities - Regulated industry, the median Pretax Margin % is 12.07 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Thessaloniki Water Supply & Sewerage Co's current Pretax Margin % is 11.65%, which is 48% below median its own 10-year median of 22.33. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Thessaloniki Water Supply & Sewerage Co stock overvalued right now?
Based on GuruFocus' analysis, Thessaloniki Water Supply & Sewerage Co (ATH:EYAPS) is currently considered Modestly Overvalued. The stock's GF Value™ is €3.78, compared to a current price of €4.53 — trading 19.7% above its estimated fair value. The current Pretax Margin % is 11.65%, which is 48% below median its 10-year median of 22.33 and 3.5% below the Utilities - Regulated industry median of 12.07. Thessaloniki Water Supply & Sewerage Co's overall GF Score™ is 79/100 with 6 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 Thessaloniki Water Supply & Sewerage Co (ATH:EYAPS), the current Pretax Margin % is 11.65% 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 Thessaloniki Water Supply & Sewerage Co (ATH:EYAPS) Overvalued in 2026?

Based on GuruFocus' analysis, Thessaloniki Water Supply & Sewerage Co stock appears to be overvalued. The current stock price of €4.53 is trading 19.7% above its estimated GF Value™ of €3.78. GuruFocus considers Thessaloniki Water Supply & Sewerage Co to be Modestly Overvalued.

Key valuation signals for ATH:EYAPS:

  • Pretax Margin %: 11.65% (48% below median its 10-year median of 22.33)
  • GF Value™: €3.78 vs. price of €4.53 (19.7% above fair value)
  • GF Score™: 79/100 with 6 warning signs
  • Industry Position: 3.5% below the Utilities - Regulated median (#257 of 503)

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


Thessaloniki Water Supply & Sewerage Co Business Description

Other Exchanges T9W:Germany
Address 127 Egnatia Street, Thessaloniki, GRC, 54635
Thessaloniki Water Supply & Sewerage Co SA is engaged in providing water supply and sewerage services. The company also provides telecommunication services and the production and sale of electricity. The operating segments of the company are the provision of water supply services and the provision of sewerage services, where the provision of water supply services segment derives a majority of the revenue.
79GF Score

Get the complete analysis for ATH:EYAPS

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

€4.53
Price
€3.78
GF Value