Prosper Engineering PCL (BKK:PROS) ROC %: 3.29% (As of Mar. 2026)


BKK:PROS Prosper Engineering PCL BKK:PROS
28 GF Score
Price ฿0.17
GF Value ฿0.44
Valuation Possible Value Trap
! 5 Warning Signs
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What is Prosper Engineering PCL ROC %?

Prosper Engineering PCL BKK:PROS -5.56% 28 ROC % is 3.29% as of Mar. 2026. GuruFocus rates BKK:PROS with a GF Score™ of 28/100 and a GF Value™ of ฿0.44 (Possible Value Trap). The stock has 5 warning signs investors should review.

ROC % measures how well a company generates cash flow relative to the capital it has invested in its business. It is also called ROIC %. Prosper Engineering PCL's annualized return on capital (ROC %) for the quarter that ended in Mar. 2026 was 3.29%.

As of today (2026-06-30), Prosper Engineering PCL's WACC % is 6.14%. Prosper Engineering PCL's ROC % is -23.16% (calculated using TTM income statement data). Prosper Engineering PCL earns returns that do not match up to its cost of capital. It will destroy value as it grows.


Prosper Engineering PCL  (BKK:PROS) ROC % Explanation

ROC % measures how well a company generates cash flow relative to the capital it has invested in its business. It is also called ROIC %. The reason book values of debt and equity are used is because the book values are the capital the company received when issuing the debt or receiving the equity investments.

There are four key components to this definition. The first is the use of operating income or EBIT rather than net income in the numerator. The second is the tax adjustment to this operating income or EBIT, computed as a hypothetical tax based on an effective or marginal tax rate. The third is the use of book values for invested capital, rather than market values. The final is the timing difference; the capital invested is from the end of the prior year whereas the operating income or EBIT is the current year's number.

Why is ROC % important?

Because it costs money to raise capital. A firm that generates higher returns on investment than it costs the company to raise the capital needed for that investment is earning excess returns. A firm that expects to continue generating positive excess returns on new investments in the future will see its value increase as growth increases, whereas a firm that earns returns that do not match up to its cost of capital will destroy value as it grows.

As of today, Prosper Engineering PCL's WACC % is 6.14%. Prosper Engineering PCL's ROC % is -23.16% (calculated using TTM income statement data). Prosper Engineering PCL earns returns that do not match up to its cost of capital. It will destroy value as it grows.


Be Aware

Like ROE % and ROA %, ROC % is calculated with only 12 months of data. Fluctuations in the company's earnings or business cycles can affect the ratio drastically. It is important to look at the ratio from a long term perspective.


Prosper Engineering PCL ROC % Related Terms


Prosper Engineering PCL ROC % Historical Data

* Premium members only.

The historical data trend for Prosper Engineering PCL's ROC % 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 ROC % Chart

Prosper Engineering PCL Annual Data
Trend Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
ROC %
Get a 7-Day Free Trial 7.46 -20.47 -26.80 3.82 -21.81

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
ROC % 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 3.97 4.07 -0.15 -112.06 3.29
BKK:PROS
28GF Score
Prosper Engineering PCL BKK:PROS
ROC % is just one metric. See GF Score™, valuation, warning signs, and more.
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Prosper Engineering PCL ROC % Calculation

Prosper Engineering PCL's annualized Return on Capital (ROC %) for the fiscal year that ended in Dec. 2025 is calculated as:

ROC % (A: Dec. 2025 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (A: Dec. 2024 ) + Invested Capital (A: Dec. 2025 ))/ count )
=-111.895 * ( 1 - 0% )/( (610.88 + 415.361)/ 2 )
=-111.895/513.1205
=-21.81 %

where

Invested Capital(A: Dec. 2024 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=1017.607 - 431.258 - ( 28.264 - max(0, 774.23 - 749.699+28.264))
=610.88

Invested Capital(A: Dec. 2025 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=693.792 - 328.052 - ( 10.438 - max(0, 596.059 - 546.438+10.438))
=415.361

Prosper Engineering PCL's annualized Return on Capital (ROC %) for the quarter that ended in Mar. 2026 is calculated as:

ROC % (Q: Mar. 2026 )
=NOPAT/Average Invested Capital
=Operating Income * ( 1 - Tax Rate % )/( (Invested Capital (Q: Dec. 2025 ) + Invested Capital (Q: Mar. 2026 ))/ count )
=14.928 * ( 1 - 10.04% )/( (415.361 + 399.93)/ 2 )
=13.4292288/407.6455
=3.29 %

where

Invested Capital(Q: Dec. 2025 )
=Total Assets - Accounts Payable & Accrued Expense - Excess Cash
=Total Assets - Accounts Payable & Accrued Expense - ( Cash, Cash Equivalents, Marketable Securities - max(0, Total Current Liabilities - Total Current Assets+Cash, Cash Equivalents, Marketable Securities))
=693.792 - 328.052 - ( 10.438 - max(0, 596.059 - 546.438+10.438))
=415.361

Note: The Operating Income data used here is four times the quarterly (Mar. 2026) data. The tax rate is limited to between 0% and 100%.

* 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 ROC % →
What does a ROC % of 3.29% mean?
Prosper Engineering PCL (BKK:PROS) has a ROC % of 3.29% as of Mar. 2026. Return on capital is the ratio of current-period net income to average two-period capital. View historical data on Prosper Engineering PCL and its competitors.
Is Prosper Engineering PCL's ROC % too high?
Prosper Engineering PCL's current ROC % is 3.29%. The Construction industry median ROC % is 4.66. Prosper Engineering PCL's value of 3.29% is 29.4% below this industry median. 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 ROC % compare to PWR and FIX?
Prosper Engineering PCL's ROC % of 3.29% can be compared against companies in the Construction industry. The industry median ROC % is 4.66. Prosper Engineering PCL's value of 3.29% is 29.4% below this benchmark. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good ROC % for a Construction company?
The median ROC % among Construction companies is 4.66, based on 1,750 companies in the industry. Companies in the top quartile (top 25%) have a ROC % significantly above this median, while those in the bottom quartile fall well below. However, ROC % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Prosper Engineering PCL's current ROC % of 3.29% is 29.4% 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 ROC % mean?
A high ROC % can signal that a stock is expensive relative to its fundamentals. Return on capital is the ratio of current-period net income to average two-period capital. View historical data on Prosper Engineering PCL and its competitors. For the Construction industry, the median ROC % is 4.66 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Prosper Engineering PCL's current ROC % is 3.29%. 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 ฿0.44, compared to a current price of ฿0.17 — trading 61.4% below its estimated fair value. The current ROC % is 3.29% and 29.4% below the Construction industry median of 4.66. 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 ROC % calculated?
ROC % is calculated from a company's financial statements. For Prosper Engineering PCL (BKK:PROS), the current ROC % is 3.29% 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 ฿0.17 is trading 61.4% below its estimated GF Value™ of ฿0.44. GuruFocus considers Prosper Engineering PCL to be Possible Value Trap.

Key valuation signals for BKK:PROS:

  • ROC %: 3.29%
  • GF Value™: ฿0.44 vs. price of ฿0.17 (61.4% below fair value)
  • GF Score™: 28/100 with 5 warning signs
  • Industry Position: 29.4% below the Construction median

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

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

฿0.17
Price
฿0.44
GF Value