Costain Group (LSE:COST) Tariff Resilience Score: 0/10 (As of Jul. 16, 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

LSE:COST Costain Group PLC LSE:COST
59 GF Score
Price £2.13
GF Value £0.78
Valuation Significantly Overvalued
! 5 Warning Signs
View Full Analysis

What is Costain Group Tariff Resilience Score?

Costain Group has the Tariff Resilience Score of 0, which implies that the company might have .

Costain Group has

Tariff Resilience Score is a ranking system developed by GuruFocus to measure a company's exposure to international trade tariffs, rated on a scale from 0 to 10. It takes into account key factors such as global supply chain dependencies, manufacturing locations versus sales markets, import / export balance and percentage of revenue, and more.

The company's exposure to international trade tariffs based on these criteria:

1. Global supply chain dependencies
2. Manufacturing locations versus sales markets
3. Import/export balance and percentage of revenue
4. Historical impact from previous tariff changes
5. Available mitigation strategies (alternative suppliers, pricing power)
6. Industry-specific tariff exemptions or vulnerabilities

Based on the research, GuruFocus believes Costain Group might have .


Costain Group  (LSE:COST) Tariff Resilience Score Explanation

The Tariff Resilience Score ranges from 0 to 10, with 10 as the most resilient. GuruFocus divided Moat Score into following 3 categories:

Tariff Resilience Score Resilience Level
7 - 10Highly Resilient
4 - 6Average Resilient
0 - 3Highly Vulnerable

Costain Group Tariff Resilience Score Related Terms

LSE:COST
59GF Score
Costain Group PLC LSE:COST
Tariff Resilience Score is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Is Costain Group (LSE:COST) Overvalued in 2026?

Based on GuruFocus' analysis, Costain Group stock appears to be overvalued. The current stock price of £2.13 is trading 173.1% above its estimated GF Value™ of £0.78. GuruFocus considers Costain Group to be Significantly Overvalued.

Key valuation signals for LSE:COST:

  • Tariff Resilience Score: 0
  • GF Value™: £0.78 vs. price of £2.13 (173.1% above fair value)
  • GF Score™: 59/100 with 5 warning signs

No single metric tells the full story. See the LSE:COST stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Costain Group Business Description

Other Exchanges COSTl:UK
Address 70 Saint Mary Axe, Seventh Floor, London, GBR, EC3A 8BE
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

Get the complete analysis for LSE:COST

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

£2.13
Price
£0.78
GF Value