Prosper Engineering PCL (BKK:PROS) Days Inventory: 23.92 (As of Mar. 2026) — 61% Above Median


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 Days Inventory?

Prosper Engineering PCL BKK:PROS -5.56% 28 Days Inventory is 23.92 as of Mar. 2026, which is 61% above its 10-year median of 14.82. 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. Among 1,480 Construction companies, Prosper Engineering PCL ranks better than 68.65% on this metric.

Days Inventory is also known as Days Sales of Inventory (DSI). Prosper Engineering PCL's Average Total Inventories for the three months ended in Mar. 2026 was ฿27.7 Mil. Prosper Engineering PCL's Cost of Goods Sold for the three months ended in Mar. 2026 was ฿105.6 Mil. Hence, Prosper Engineering PCL's Days Inventory for the three months ended in Mar. 2026 was 23.92.

The historical rank and industry rank for Prosper Engineering PCL's Days Inventory or its related term are showing as below:

BKK:PROS' s Days Inventory Range Over the Past 10 Years
Min: 12.35   Med: 14.82   Max: 22.31
Current: 17.15

During the past 8 years, Prosper Engineering PCL's highest Days Inventory was 22.31. The lowest was 12.35. And the median was 14.82.

BKK:PROS's Days Inventory is ranked better than
68.65% of 1480 companies
in the Construction industry
Industry Median: 50.465 vs BKK:PROS: 17.15

Prosper Engineering PCL's Days Inventory increased from Mar. 2025 (13.33) to Mar. 2026 (23.92). It might indicate that Prosper Engineering PCL's sales slowed down.

Inventory Turnover measures how fast the company turns over its inventory within a year. Prosper Engineering PCL's Inventory Turnover for the three months ended in Mar. 2026 was 3.82.

Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue. Prosper Engineering PCL's Inventory-to-Revenue for the three months ended in Mar. 2026 was 0.24.


Prosper Engineering PCL  (BKK:PROS) Days Inventory Explanation

Days Inventory indicates the liquidity of the inventory. Generally, a lower Days Inventory is preferred as it indicates a shorter duration to clear off the inventory. An increase of the ratio may indicate the company's sales slowed. Similar ratios related to Days Inventory are:

1. Inventory Turnover measures how fast the company turns over its inventory within a year.

Prosper Engineering PCL's Inventory Turnover for the three months ended in Mar. 2026 is calculated as

2. Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.

Prosper Engineering PCL's Inventory to Revenue for the three months ended in Mar. 2026 is calculated as

* 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.


Be Aware

A lot of business are seasonable. It makes more sense to compare Days Inventory from the same period in the previous year instead of from the previous quarter.


Prosper Engineering PCL Days Inventory Related Terms


Prosper Engineering PCL Days Inventory Historical Data

* Premium members only.

The historical data trend for Prosper Engineering PCL's Days Inventory 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 Days Inventory Chart

Prosper Engineering PCL Annual Data
Trend Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Days Inventory
Get a 7-Day Free Trial 16.26 14.82 22.31 12.85 16.30

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
Days Inventory 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 13.33 17.53 19.05 13.10 23.92

BKK:PROS vs PWR, FIX, EME: Days Inventory Comparison

For the Engineering & Construction subindustry, Prosper Engineering PCL's Days Inventory, along with its competitors' market caps and Days Inventory 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 Days Inventory vs Construction Industry

For the Construction industry and Industrials sector, Prosper Engineering PCL's Days Inventory distribution charts can be found below:

* The bar in red indicates where Prosper Engineering PCL's Days Inventory falls into.


BKK:PROS
28GF Score
Prosper Engineering PCL BKK:PROS
Days Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
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Prosper Engineering PCL Days Inventory Calculation

Days Inventory indicates the number of days of goods in sales that a company has in the inventory.

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

Days Inventory (A: Dec. 2025 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (A: Dec. 2024 ) + Total Inventories (A: Dec. 2025 )) / count ) / Cost of Goods Sold (A: Dec. 2025 )*Days in Period
=( (44.08 + 35.953) / 2 ) / 896.089*365
=40.0165 / 896.089*365
=16.30

Prosper Engineering PCL's Days Inventory for the quarter that ended in Mar. 2026 is calculated as:

Days Inventory (Q: Mar. 2026 )
=Average Total Inventories / Cost of Goods Sold*Days in Period
=( (Total Inventories (Q: Dec. 2025 ) + Total Inventories (Q: Mar. 2026 )) / count ) / Cost of Goods Sold (Q: Mar. 2026 )*Days in Period
=( (35.953 + 19.38) / 2 ) / 105.557*365 / 4
=27.6665 / 105.557*365 / 4
=23.92

* 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 Days Inventory →
What does a Days Inventory of 23.92 mean?
Prosper Engineering PCL (BKK:PROS) has a Days Inventory of 23.92 as of Mar. 2026. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Prosper Engineering PCL and its competitors. This is 61% above median its historical median of 14.82. Over the past decade, Prosper Engineering PCL's Days Inventory has ranged from 12.35 to 22.31. According to the industry distribution chart, Prosper Engineering PCL ranks #464 out of 1480 companies in the Construction industry, placing it in the top 31.4%.
Is Prosper Engineering PCL's Days Inventory too high?
Prosper Engineering PCL's current Days Inventory of 23.92 is 61% above median its 10-year median of 14.82. Over the past 10 years, this metric has ranged from a low of 12.35 to a high of 22.31. The Construction industry median Days Inventory is 50.47. Prosper Engineering PCL's value of 23.92 is 52.6% below this industry median. Based on the distribution chart, Prosper Engineering PCL ranks #464 out of 1480 companies in the Construction industry, which is above the industry midpoint. 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 Days Inventory compare to PWR and FIX?
According to the Construction industry distribution chart, Prosper Engineering PCL ranks #464 out of 1480 companies for Days Inventory. This puts Prosper Engineering PCL in the upper half of its industry. The industry median Days Inventory is 50.47. Prosper Engineering PCL's value of 23.92 is 52.6% below this benchmark. Historically, Prosper Engineering PCL's own Days Inventory has ranged from 12.35 to 22.31 over the past decade. While the company's 10-year median is 14.82 vs. the industry median of 50.47, Prosper Engineering PCL 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 Days Inventory for a Construction company?
The median Days Inventory among Construction companies is 50.47, based on 1,480 companies in the industry. Companies in the top quartile (top 25%) have a Days Inventory significantly above this median, while those in the bottom quartile fall well below. However, Days Inventory should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Prosper Engineering PCL's current Days Inventory of 23.92 is 52.6% 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 Days Inventory mean?
A high Days Inventory can signal that a stock is expensive relative to its fundamentals. Days inventory represents the average amount of days a company holds inventory before selling it. View historical data on Prosper Engineering PCL and its competitors. For the Construction industry, the median Days Inventory is 50.47 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Prosper Engineering PCL's current Days Inventory is 23.92, which is 61% above median its own 10-year median of 14.82. 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 Days Inventory is 23.92, which is 61% above median its 10-year median of 14.82 and 52.6% below the Construction industry median of 50.47. 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 Days Inventory calculated?
Days Inventory is calculated from a company's financial statements. For Prosper Engineering PCL (BKK:PROS), the current Days Inventory is 23.92 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:

  • Days Inventory: 23.92 (61% above median its 10-year median of 14.82)
  • GF Value™: ฿0.44 vs. price of ฿0.17 (61.4% below fair value)
  • GF Score™: 28/100 with 5 warning signs
  • Industry Position: 52.6% below the Construction median (#464 of 1480)

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

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

฿0.17
Price
฿0.44
GF Value