Costain GroupCTNGY 59 Median PS Value is $1.10 as of Jun. 27, 2026, which is 29% above its 10-year median of 0.85. GuruFocus rates CTNGY with a GF Score™ of 59/100 and a GF Value™ of $1.23. The stock has 5 warning signs investors should review. Among 1,015 Construction companies, Costain Group ranks worse than 90.34% on this metric.
This valuation method assumes that the stock valuation will revert to its historical (10-Year) median in terms of PS Ratio. The reason we use PS Ratio instead of PE Ratio or PB Ratio is because PS Ratio is independent of profit margin, and can be applied to a broader range of situations.
Median PS Value is calculated as trailing twelve months (TTM) Revenue per Share times 10-Year median PS Ratio. Costain Group's Revenue per Share for the trailing twelve months (TTM) ended in Dec. 2025 was $10.343. Costain Group's 10-Year median PS Ratio is 0.1064. Therefore, the Median PS Value for today is $1.10.
As of today (2026-06-27), Costain Group's share price is $3.30. Costain Group's Median PS Value is $1.10. Therefore, Costain Group's Price to Median PS Value for today is 3.00.
The historical rank and industry rank for Costain Group's Median PS Value or its related term are showing as below:
CTNGY'
s Price-to-Median-PS-Value Range Over the Past 10 Years
Min: 0.34 Med: 0.85 Max: 3
Current: 3
During the past 13 years, the highest Price to Median PS Value of Costain Group was 3.00. The lowest was 0.34. And the median was 0.85.
CTNGY's Price-to-Median-PS-Value is ranked worse than 90.34% of 1015
companies
in the Construction industry
Industry Median: 1.07
vs CTNGY: 3.00
Costain Group (OTCPK:CTNGY) Median PS Value Explanation
This valuation method assumes that the stock valuation will revert to its historical (10-Year) mean in terms of PS Ratio. The reason we use PS Ratio instead of PE Ratio or PB Ratio
is because PS Ratio is independent of profit margin, and can be applied to a broader range of situations.
It also assumes that over time the profit margin is constant. If a company increases its profit margin to a sustainable level, this value might under-estimate its value. If it has permanent declined profit margins, this may over-estimate the company's value.
Costain Group's Price to Median PS Value for today is calculated as
Price to Median PS Value
=
Share Price
/
Median PS Value
=
3.30
/
1.10
=
3.00
* 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.
Costain Group Median PS Value Related Terms
Costain Group Median PS Value Historical Data
* Premium members only.
The historical data trend for Costain Group's Median PS Value 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.
CTNGY vs PWR, FIX, EME: Median PS Value Comparison
For the Engineering & Construction subindustry, Costain Group's Price-to-Median-PS-Value, along with its competitors' market caps and Price-to-Median-PS-Value 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.
Costain Group Price-to-Median-PS-Value vs Construction Industry
For the Construction industry and Industrials sector, Costain Group's Price-to-Median-PS-Value distribution charts can be found below:
* The bar in red indicates where Costain Group's Price-to-Median-PS-Value falls into.
10-Year Median PS Ratio is 0.1064.
For company reported semi-annually, GuruFocus uses latest annual data as the TTM data. Costain Group's Revenue per Share for the trailing twelve months (TTM) ended in Dec. 2025 was $10.343.
* 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.
Costain Group (CTNGY) has a Median PS Value of $1.10 as of Jun. 27, 2026. Median price-sales value is the stock value based on a company's 10-year median price-sales ratio, View historical data on Costain Group and its competitors. This is 29% above median its historical median of 0.85. Over the past decade, Costain Group's Median PS Value has ranged from 0.34 to 3.00. According to the industry distribution chart, Costain Group ranks #917 out of 1015 companies in the Construction industry, placing it in the top 90.3%.
Is Costain Group's Median PS Value too high?
Costain Group's current Median PS Value of $1.10 is 29% above median its 10-year median of 0.85. Over the past 10 years, this metric has ranged from a low of 0.34 to a high of 3.00. The Construction industry median Median PS Value is 1.07. Costain Group's value of $1.10 is 2.8% above this industry median. Based on the distribution chart, Costain Group ranks #917 out of 1015 companies in the Construction industry, which is in the bottom quartile relative to peers. Overall, Costain Group has a GF Score™ of 59/100, reflecting its overall financial health beyond just this single metric.
How does Costain Group's Median PS Value compare to PWR and FIX?
According to the Construction industry distribution chart, Costain Group ranks #917 out of 1015 companies for Median PS Value. This places Costain Group in the lower half of its industry. The industry median Median PS Value is 1.07. Costain Group's value of $1.10 is 2.8% above this benchmark. Historically, Costain Group's own Median PS Value has ranged from 0.34 to 3.00 over the past decade. While the company's 10-year median is 0.85 vs. the industry median of 1.07, Costain Group 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 Median PS Value for a Construction company?
The median Median PS Value among Construction companies is 1.07, based on 1,015 companies in the industry. Companies in the top quartile (top 25%) have a Median PS Value significantly above this median, while those in the bottom quartile fall well below. However, Median PS Value should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Costain Group's current Median PS Value of $1.10 is 2.8% 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 Median PS Value mean?
A high Median PS Value can signal that a stock is expensive relative to its fundamentals. Median price-sales value is the stock value based on a company's 10-year median price-sales ratio, View historical data on Costain Group and its competitors. For the Construction industry, the median Median PS Value is 1.07 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Costain Group's current Median PS Value is $1.10, which is 29% above median its own 10-year median of 0.85. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Costain Group stock overvalued right now?
Costain Group (CTNGY) has a current Median PS Value of $1.10. The stock's GF Value™ is $1.23, compared to a current price of $3.30 — trading 168.3% above its estimated fair value. The current Median PS Value is $1.10, which is 29% above median its 10-year median of 0.85 and 2.8% above the Construction industry median of 1.07. Costain Group's overall GF Score™ is 59/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Median PS Value calculated?
Median PS Value is calculated from a company's financial statements. For Costain Group (CTNGY), the current Median PS Value is $1.10 as of Jun. 27, 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 Costain Group (CTNGY) Overvalued in 2026?
Based on GuruFocus' analysis, Costain Group stock appears to be overvalued.
The current stock price of $3.30 is trading 168.3% above its estimated GF Value™ of $1.23.
Key valuation signals for CTNGY:
Median PS Value: $1.10 (29% above median its 10-year median of 0.85)
GF Value™: $1.23 vs. price of $3.30 (168.3% above fair value)
Industry Position: 2.8% above the Construction median (#917 of 1015)
No single metric tells the full story. See the CTNGY stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Costain Group PLC offers solutions and services. It provides engineering and technology solutions and advisory and development, design, management, project delivery, technology integration and asset optimization and support services to highways, nuclear, oil and gas, power, water sectors, rail. The company has two segments Transportation and Natural resources. The transportation segment covers highways, rail, and nuclear markets and the Natural resources segment comprises of water, power and oil and gas markets. Majority of revenue is from Transportation Segment.
59GF Score
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