Prosper Engineering PCLBKK:PROS -5.56%28 Gross Margin % is 7.05% as of Mar. 2026, which is 10% above its 10-year median of 6.43. 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 1,719 Construction companies, Prosper Engineering PCL ranks worse than 98.25% on this metric.
Warren Buffett believes that firms with excellent long term economics tend to have consistently higher margins.
Durable competitive advantage creates a high Gross Margin % because of the freedom to price in excess of cost. Companies can be categorized by their Gross Margin %
1. Greater than 40% = Durable competitive advantage
2. Less than 40% = Competition eroding margins
3. Less than 20% = no sustainable competitive advantage
Consistency of Gross Margin is key
Prosper Engineering PCL had a gross margin of 7.05% for the quarter that ended in Mar. 2026 => No sustainable competitive advantage
Be Aware
If a company loses its competitive advantages, usually its gross margin declines well before its sales declines. Watching Gross Margin % and Operating Margin % closely helps avoid value trap situations.
Prosper Engineering PCL Gross Margin % Related Terms
Prosper Engineering PCL Gross Margin % Historical Data
* 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.
BKK:PROS vs PWR, FIX, EME: Gross Margin % Comparison
For the Engineering & Construction subindustry, Prosper Engineering PCL's Gross Margin %, along with its competitors' market caps and Gross 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.
Prosper Engineering PCL Gross Margin % vs Construction Industry
For the Construction industry and Industrials sector, Prosper Engineering PCL's Gross Margin % distribution charts can be found below:
* The bar in red indicates where Prosper Engineering PCL's Gross Margin % falls into.
* 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.
A positive Gross Profit is only the first step for a company to make a net profit. The gross profit needs to be big enough to also cover related labor, equipment, rental, marketing/advertising, research and development and a lot of other costs in selling the products.
Prosper Engineering PCL (BKK:PROS) has a Gross Margin % of 7.05% as of Mar. 2026. Gross margin is the ratio of total gross profit to net sales. View historical data on Prosper Engineering PCL and its competitors. This is 10% above median its historical median of 6.43. According to the industry distribution chart, Prosper Engineering PCL ranks #1689 out of 1719 companies in the Construction industry, placing it in the top 98.3%.
Is Prosper Engineering PCL's Gross Margin % too high?
Prosper Engineering PCL's current Gross Margin % of 7.05% is 10% above median its 10-year median of 6.43. The Construction industry median Gross Margin % is 20.71. Prosper Engineering PCL's value of 7.05% is 66% below this industry median. Based on the distribution chart, Prosper Engineering PCL ranks #1689 out of 1719 companies in the Construction industry, which is in the bottom quartile relative to peers. 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 Gross Margin % compare to PWR and FIX?
According to the Construction industry distribution chart, Prosper Engineering PCL ranks #1689 out of 1719 companies for Gross Margin %. This places Prosper Engineering PCL in the lower half of its industry. The industry median Gross Margin % is 20.71. Prosper Engineering PCL's value of 7.05% is 66% below this benchmark. While the company's 10-year median is 6.43 vs. the industry median of 20.71, 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 Gross Margin % for a Construction company?
The median Gross Margin % among Construction companies is 20.71, based on 1,719 companies in the industry. Companies in the top quartile (top 25%) have a Gross Margin % significantly above this median, while those in the bottom quartile fall well below. However, Gross Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Prosper Engineering PCL's current Gross Margin % of 7.05% is 66% 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 Gross Margin % mean?
A high Gross Margin % can signal that a stock is expensive relative to its fundamentals. Gross margin is the ratio of total gross profit to net sales. View historical data on Prosper Engineering PCL and its competitors. For the Construction industry, the median Gross Margin % is 20.71 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Prosper Engineering PCL's current Gross Margin % is 7.05%, which is 10% above median its own 10-year median of 6.43. 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 Gross Margin % is 7.05%, which is 10% above median its 10-year median of 6.43 and 66% below the Construction industry median of 20.71. 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 Gross Margin % calculated?
Gross Margin % is calculated from a company's financial statements. For Prosper Engineering PCL (BKK:PROS), the current Gross Margin % is 7.05% 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:
Gross Margin %: 7.05% (10% above median its 10-year median of 6.43)
GF Value™: ฿0.44 vs. price of ฿0.17 (61.4% below fair value)
Industry Position: 66% below the Construction median (#1689 of 1719)
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 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
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