Prosper Engineering PCL (BKK:PROS) Pre-Tax Income: ฿-141.6 Mil (TTM As of Mar. 2026)

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BKK:PROS Prosper Engineering PCL BKK:PROS
28 GF Score
Price ฿0.16
GF Value ฿0.42
Valuation Possible Value Trap
! 5 Warning Signs
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What is Prosper Engineering PCL Pre-Tax Income?

Prosper Engineering PCL BKK:PROS -5.88% 28 Pre-Tax Income is ฿-141.6 Mil as of Mar. 2026. GuruFocus rates BKK:PROS with a GF Score™ of 28/100 and a GF Value™ of ฿0.42 (Possible Value Trap). The stock has 5 warning signs investors should review.

Pretax income is the income that a company earns before paying income taxes. Prosper Engineering PCL's pretax income for the three months ended in Mar. 2026 was ฿1.6 Mil. Its pretax income for the trailing twelve months (TTM) ended in Mar. 2026 was ฿-141.6 Mil. Prosper Engineering PCL's pretax margin was 1.42%.

During the past 8 years, Prosper Engineering PCL's highest Pretax Margin was 7.00%. The lowest was -23.83%. And the median was 1.73%.


Prosper Engineering PCL  (BKK:PROS) Pre-Tax Income Explanation

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

Pretax Margin=Pretax Income/Revenue
=1.614/113.56
=1.42%

During the past 8 years, Prosper Engineering PCL's highest Pretax Margin was 7.00%. The lowest was -23.83%. And the median was 1.73%.

* 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.


Prosper Engineering PCL Pre-Tax Income Related Terms


Prosper Engineering PCL Pre-Tax Income Historical Data

* Premium members only.

The historical data trend for Prosper Engineering PCL's Pre-Tax Income 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.

Prosper Engineering PCL Pre-Tax Income Chart

Prosper Engineering PCL Annual Data
Trend Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Pre-Tax Income
Get a 7-Day Free Trial 45.73 -164.42 -200.16 25.94 -135.15

Prosper Engineering PCL Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
Pre-Tax Income 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 8.08 6.82 -3.02 -147.04 1.61

BKK:PROS vs PWR, FIX, EME: Pre-Tax Income Comparison

For the Engineering & Construction subindustry, Prosper Engineering PCL's Pre-Tax Income, along with its competitors' market caps and Pre-Tax Income 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.


Prosper Engineering PCL Pre-Tax Income vs Construction Industry

For the Construction industry and Industrials sector, Prosper Engineering PCL's Pre-Tax Income distribution charts can be found below:

* The bar in red indicates where Prosper Engineering PCL's Pre-Tax Income falls into.


BKK:PROS
28GF Score
Prosper Engineering PCL BKK:PROS
Pre-Tax Income is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Prosper Engineering PCL Pre-Tax Income Calculation

This is the income that a company earns before paying income taxes.

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

Pretax Income=Operating Income+Non Operating Income+Interest Expense+Interest Income+Other
=-111.895+-10.274+-12.985+0+0.0010000000000048
=-135.2

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

Pretax Income=Operating Income+Non Operating Income+Interest Expense+Interest Income+Other
=3.732+0+-2.118+0+-2.2204460492503E-16
=1.6

Pre-Tax Income for the trailing twelve months (TTM) ended in Mar. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was ฿-141.6 Mil.

* 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 Pre-Tax Income →
What does a Pre-Tax Income of ฿-141.6 Mil mean?
Prosper Engineering PCL (BKK:PROS) has a Pre-Tax Income of ฿-141.6 Mil as of Mar. 2026. Pre-Tax Income is the total earnings before taxes but after all operating and interest expenses. View historical data on Prosper Engineering PCL and its competitors.
Is Prosper Engineering PCL's Pre-Tax Income too high?
Prosper Engineering PCL's current Pre-Tax Income is ฿-141.6 Mil. Overall, Prosper Engineering PCL has a GF Score™ of 28/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Prosper Engineering PCL's Pre-Tax Income compare to PWR and FIX?
Prosper Engineering PCL's Pre-Tax Income of ฿-141.6 Mil 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 Pre-Tax Income for a Construction company?
A good Pre-Tax Income depends on the Construction industry context. However, Pre-Tax Income 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 Pre-Tax Income mean?
A high Pre-Tax Income can signal that a stock is expensive relative to its fundamentals. Pre-Tax Income is the total earnings before taxes but after all operating and interest expenses. View historical data on Prosper Engineering PCL and its competitors. Prosper Engineering PCL's current Pre-Tax Income is ฿-141.6 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Prosper Engineering PCL stock overvalued right now?
Based on GuruFocus' analysis, Prosper Engineering PCL (BKK:PROS) is currently considered Possible Value Trap. The stock's GF Value™ is ฿0.42, compared to a current price of ฿0.16 — trading 61.9% below its estimated fair value. The current Pre-Tax Income is ฿-141.6 Mil. Prosper Engineering PCL's overall GF Score™ is 28/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Pre-Tax Income calculated?
Pre-Tax Income is calculated from a company's financial statements. For Prosper Engineering PCL (BKK:PROS), the current Pre-Tax Income is ฿-141.6 Mil 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 Prosper Engineering PCL (BKK:PROS) Overvalued in 2026?

Based on GuruFocus' analysis, Prosper Engineering PCL stock appears to be undervalued. The current stock price of ฿0.16 is trading 61.9% below its estimated GF Value™ of ฿0.42. GuruFocus considers Prosper Engineering PCL to be Possible Value Trap.

Key valuation signals for BKK:PROS:

  • Pre-Tax Income: ฿-141.6 Mil
  • GF Value™: ฿0.42 vs. price of ฿0.16 (61.9% below fair value)
  • GF Score™: 28/100 with 5 warning signs

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


Prosper Engineering PCL Business Description

Address Nakniwat Road, No. 11 Soi Nakniwat 20, Ladphrao district, Bangkok, THA, 10230
Prosper Engineering PCL is a provider of electrical and communication systems, air conditioning and ventilation systems, sanitary and fire protection system distribution of materials for M&E systems and maintenance services after completion of installation and architectural works. It operates and installs engineering systems in various types of buildings, shopping centers, large superstores, product distribution centers, mobile telephone network centers, information centers, residential buildings, office buildings, government and public sector buildings, hospitals, and industrial factories. The company has two segments: M&E engineering Segment and Civil & Structure Engineering Segment. It derives maximum revenue from M&E engineering Segment.
28GF Score

Get the complete analysis for BKK:PROS

Pre-Tax Income is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

฿0.16
Price
฿0.42
GF Value