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Sonu InfratechNSE:SONUINFRA +4.94%68 Gross Margin % is 71.05% as of Sep. 2025, which is 5% below its 10-year median of 74.77. GuruFocus rates NSE:SONUINFRA with a GF Score™ of 68/100 and a GF Value™ of ₹161.27 (Possible Value Trap). The stock has 6 warning signs investors should review. Among 1,729 Construction companies, Sonu Infratech ranks better than 94.85% on this metric.
Sonu Infratech Ltd gross margin has been in long-term decline. The average rate of decline per year is -2.4%.
The historical rank and industry rank for Sonu Infratech's Gross Margin % or its related term are showing as below:
NSE:SONUINFRA'
s Gross Margin % Range Over the Past 10 Years
Min: 59.56 Med: 74.77 Max: 83.47
Current: 68.39
During the past 7 years, the highestGross Margin % of Sonu Infratech was 83.47%. The lowest was 59.56%. And the median was 74.77%.
NSE:SONUINFRA's Gross Margin % is ranked better than 94.85% of 1729
companies
in the Construction industry
Industry Median: 20.63
vs NSE:SONUINFRA: 68.39
Sonu Infratech had a gross margin of 71.05% for the quarter that ended in Sep. 2025 => Durable competitive advantage
The 5-Year average Growth Rate of Gross Margin for Sonu Infratech was -2.40% per year.
Sonu Infratech (NSE:SONUINFRA) Gross Margin % Explanation
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
Sonu Infratech had a gross margin of 71.05% for the quarter that ended in Sep. 2025 => Durable 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.
Sonu Infratech Gross Margin % Related Terms
Sonu Infratech Gross Margin % Historical Data
* Premium members only.
The historical data trend for Sonu Infratech's Gross 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.
NSE:SONUINFRA vs PWR, FIX, EME: Gross Margin % Comparison
For the Engineering & Construction subindustry, Sonu Infratech'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.
Sonu Infratech Gross Margin % vs Construction Industry
For the Construction industry and Industrials sector, Sonu Infratech's Gross Margin % distribution charts can be found below:
* The bar in red indicates where Sonu Infratech'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.
Sonu Infratech (NSE:SONUINFRA) has a Gross Margin % of 71.05% as of Sep. 2025. Gross margin is the ratio of total gross profit to net sales. View historical data on Sonu Infratech and its competitors. This is near median its historical median of 74.77. Over the past decade, Sonu Infratech's Gross Margin % has ranged from 59.56 to 83.47. According to the industry distribution chart, Sonu Infratech ranks #89 out of 1729 companies in the Construction industry, placing it in the top 5.1%.
Is Sonu Infratech's Gross Margin % too high?
Sonu Infratech's current Gross Margin % of 71.05% is near median its 10-year median of 74.77. Over the past 10 years, this metric has ranged from a low of 59.56 to a high of 83.47. The Construction industry median Gross Margin % is 20.63. Sonu Infratech's value of 71.05% is 244.4% above this industry median. Based on the distribution chart, Sonu Infratech ranks #89 out of 1729 companies in the Construction industry, which is in the top quartile — a strong position relative to peers. Overall, Sonu Infratech has a GF Score™ of 68/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Sonu Infratech's Gross Margin % compare to PWR and FIX?
According to the Construction industry distribution chart, Sonu Infratech ranks #89 out of 1729 companies for Gross Margin %. This places Sonu Infratech in the top 5% of its industry — outperforming the majority of peers. The industry median Gross Margin % is 20.63. Sonu Infratech's value of 71.05% is 244.4% above this benchmark. Historically, Sonu Infratech's own Gross Margin % has ranged from 59.56 to 83.47 over the past decade. While the company's 10-year median is 74.77 vs. the industry median of 20.63, Sonu Infratech has consistently been above 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 20.63, based on 1,729 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. Sonu Infratech's current Gross Margin % of 71.05% is 244.4% above 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 Sonu Infratech and its competitors. For the Construction industry, the median Gross Margin % is 20.63 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Sonu Infratech's current Gross Margin % is 71.05%, which is near median its own 10-year median of 74.77. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Sonu Infratech stock overvalued right now?
Based on GuruFocus' analysis, Sonu Infratech (NSE:SONUINFRA) is currently considered Possible Value Trap. The stock's GF Value™ is ₹161.27, compared to a current price of ₹40.35 — trading 75% below its estimated fair value. The current Gross Margin % is 71.05%, which is near median its 10-year median of 74.77 and 244.4% above the Construction industry median of 20.63. Sonu Infratech's overall GF Score™ is 68/100 with 6 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 Sonu Infratech (NSE:SONUINFRA), the current Gross Margin % is 71.05% as of Sep. 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 Sonu Infratech (NSE:SONUINFRA) Overvalued in 2026?
Based on GuruFocus' analysis, Sonu Infratech stock appears to be undervalued.
The current stock price of ₹40.35 is trading 75% below its estimated GF Value™ of ₹161.27.
GuruFocus considers Sonu Infratech to be Possible Value Trap.
Key valuation signals for NSE:SONUINFRA:
Gross Margin %: 71.05% (near median its 10-year median of 74.77)
GF Value™: ₹161.27 vs. price of ₹40.35 (75% below fair value)
Industry Position: 244.4% above the Construction median (#89 of 1729)
No single metric tells the full story. See the NSE:SONUINFRA stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Sonu Infratech Ltd is engaged in the business of civil construction services, such as piling, excavation, road preparation, land leveling, structural painting, building construction in nature of commercial and industrial projects, and mechanical scaffolding services including structuring and piping. The company operates and generates revenue within India.
68GF Score
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