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Costain Group PLC (CSGQF)

$0.95 $-0.42 (-30.91%) |CouncilHOLD · 44 · C
Bottom line: HOLD — our Council read (44/100) and AI Score (44/100) broadly agree.
MCap: $252.82M| Vol: 10.6K|
Data from FMP · Methodology

For informational purposes only. Not financial advice. Analysis by Sedat ANAK, Founder & Editor-in-Chief | AI-powered analysis. Data sourced from SEC filings and institutional-grade financial providers. Editorially reviewed. Not financial advice.

Costain Group PLC (CSGQF) trades at $0.95 with AI Score 44/100 (Grade C). Costain Group PLC provides smart infrastructure solutions in the United Kingdom, focusing on the energy, water, transportation, and defense markets. Market cap: $252.82M, Sector: Industrials.

Price live · AI analysis from Mar 18, 2026
Costain Group PLC provides smart infrastructure solutions in the United Kingdom, focusing on the energy, water, transportation, and defense markets. The company operates through Transportation and Natural Resources segments, offering consultancy, digital technology, and program delivery solutions.

Analyst Coverage for CSGQF: CSGQF does not currently have published analyst price targets in our coverage universe. This is common for smaller-cap names with limited Wall Street coverage. In the absence of analyst consensus, our AI model evaluates CSGQF against Industrials peers across nine fundamental dimensions and assigns an underweight signal based on the underlying data.

Council Score · Weighted Average of 3 Disciplines
HOLD 44/100 · C

CSGQF: the 1 perspectives are evenly split.

How is this calculated? →
Council Score · 8 perspectives · See tabs for details →

Costain Group PLC (CSGQF) Industrial Operations Profile

CEOAlexander John Vaughan
Employees3095
HeadquartersLondon, GB
IPO Year2015

Costain Group PLC delivers smart infrastructure solutions across the UK's energy, water, transportation, and defense sectors. With a history dating back to 1865, Costain offers consultancy, digital technology, and complex program delivery, positioning itself as a key player in the UK's infrastructure development and maintenance landscape.

Data Provenance | Financial Data Quantitative Analysis NASDAQ Analysis: Mar 18, 2026

What Is the Investment Thesis for CSGQF?

Costain Group PLC presents a compelling investment case based on its established position in the UK infrastructure market and its focus on high-growth sectors. With a P/E ratio of 13.80 and a dividend yield of 1.55%, the company offers a blend of value and income. Key value drivers include the increasing demand for infrastructure upgrades and maintenance in the UK, particularly in the transportation and natural resources sectors. Growth catalysts include Costain's strategic consultancy and digital technology offerings, which enable it to secure long-term contracts and enhance project efficiency. Potential risks include project delays, cost overruns, and economic downturns that could impact infrastructure spending. Monitoring Costain's ability to maintain its profit margin of 3.6% and gross margin of 10.8% will be crucial for assessing its financial performance.

Based on FMP financials and quantitative analysis

CSGQF Key Highlights

  • Market capitalization of $252.82M indicates a mid-sized player in the infrastructure sector.
  • P/E ratio of 13.80 suggests a reasonable valuation compared to its earnings.
  • Profit margin of 3.6% reflects the company's ability to generate profit from its revenue.
  • Gross margin of 10.8% indicates the efficiency of its operations in delivering infrastructure solutions.
  • Dividend yield of 1.55% provides a modest income stream for investors.

Who Are CSGQF's Competitors?

CSGQF is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.

Company Price Change Market Cap AI Score
BRAGF Bauer AG $6.49 +6.39% $279.31M 48
HUKEF Hokuriku Electrical Construction Co.,Ltd. $7.87 +0.00% $216.44M 48
ICHHF Ichinen Holdings Co., Ltd. $12.08 +39.49% $286.02M 45
ITEGY Hyve Group Plc $0.82 +0.00% $244.73M 47
JMSFF James Fisher and Sons plc $5.42 +0.00% $272.85M 46
EKIVF Enka Insaat ve Sanayi A.S. $1.12 +7.14% $6.39B 64
AGX Argan, Inc. $738.72 +4.61% $10.36B 62
LGN Legence Corp. $77.08 +1.64% $9.33B 60

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance

What Are CSGQF's Key Strengths?

  • Strong presence in the UK infrastructure market.
  • Expertise in digital technology and strategic consultancy.
  • Long-standing relationships with key clients.
  • Diversified operations across multiple sectors.

What Are CSGQF's Weaknesses?

  • Reliance on UK infrastructure spending.
  • Exposure to project delays and cost overruns.
  • Competition from larger international players.
  • Relatively low profit margin compared to some competitors.

What Could Drive CSGQF Stock Higher?

  • UK government investment in infrastructure projects.
  • Potential new contracts in the transportation and water sectors.
  • Expansion of digital technology solutions for infrastructure management.
  • Strategic acquisitions to expand service offerings.

What Are the Key Risks for CSGQF?

  • Economic downturns impacting infrastructure spending.
  • Project delays and cost overruns.
  • Increased competition from larger international players.
  • Regulatory changes affecting the infrastructure sector.

What Are the Growth Opportunities for CSGQF?

  • Growth opportunity 1: Expansion in the Transportation Sector: The UK government's commitment to investing in road and rail infrastructure presents a significant growth opportunity for Costain. With projects like HS2 and other major road upgrades, Costain can leverage its expertise in transportation infrastructure to secure lucrative contracts. The UK transport infrastructure market is estimated to be worth billions of pounds annually, offering substantial growth potential for companies with proven capabilities.
  • Growth opportunity 2: Development of Digital Technology Solutions: Costain's focus on digital technology provides a competitive advantage in the infrastructure sector. By developing and implementing innovative digital solutions for asset management, project delivery, and data analytics, Costain can enhance efficiency, reduce costs, and improve project outcomes. The market for digital solutions in infrastructure is rapidly growing, driven by the need for smarter and more sustainable infrastructure.
  • Growth opportunity 3: Strategic Consultancy Services: Costain's strategic consultancy services offer a high-margin growth opportunity. By providing expert advice and guidance to clients on infrastructure planning, design, and delivery, Costain can establish long-term relationships and secure recurring revenue streams. The demand for strategic consultancy is increasing as clients seek to optimize their infrastructure investments and achieve sustainable outcomes.
  • Growth opportunity 4: Focus on Sustainable Infrastructure: With growing concerns about climate change and environmental sustainability, there is increasing demand for sustainable infrastructure solutions. Costain can capitalize on this trend by developing and implementing environmentally friendly technologies and practices in its projects. The market for sustainable infrastructure is expanding rapidly, driven by government regulations, investor preferences, and societal expectations.
  • Growth opportunity 5: Expansion in the Water Sector: The UK water sector is facing significant challenges, including aging infrastructure, increasing demand, and stricter environmental regulations. Costain can leverage its expertise in water infrastructure to provide solutions for water treatment, distribution, and management. The UK water infrastructure market is estimated to be worth billions of pounds annually, offering substantial growth opportunities for companies with specialized expertise.

What Opportunities Does CSGQF Have?

  • Expansion in sustainable infrastructure solutions.
  • Increased investment in UK infrastructure projects.
  • Growth in digital technology adoption in the infrastructure sector.
  • Strategic acquisitions to expand service offerings.

What Threats Does CSGQF Face?

  • Economic downturns impacting infrastructure spending.
  • Regulatory changes affecting the infrastructure sector.
  • Increased competition from new entrants.
  • Project delays and cost overruns.

What Are CSGQF's Competitive Advantages?

  • Established reputation and long history in the UK infrastructure market.
  • Expertise in digital technology and strategic consultancy.
  • Strong relationships with key clients in the public and private sectors.
  • Focus on high-growth sectors such as transportation, water, and energy.

What Does CSGQF Do?

Founded in 1865, Costain Group PLC has evolved into a leading provider of smart infrastructure solutions in the United Kingdom. Initially involved in construction and civil engineering projects, the company has adapted to meet the changing needs of the UK's infrastructure landscape. Today, Costain operates through two primary segments: Transportation and Natural Resources. The Transportation segment focuses on road, rail, and integrated transport markets, while the Natural Resources segment addresses the water, energy, and defense sectors. Costain offers a range of services, including future shaping strategic consultancy, consultancy and advisory, digital technology, asset optimization, and complex program delivery solutions. These services support the development, maintenance, and enhancement of critical infrastructure assets across the UK. With a workforce of over 3,000 employees, Costain is headquartered in Maidenhead, UK, and serves a diverse client base across both public and private sectors. The company's long history and comprehensive service offerings position it as a significant contributor to the UK's infrastructure development and resilience.

What Products and Services Does CSGQF Offer?

  • Provides smart infrastructure solutions for energy, water, transportation, and defense markets.
  • Operates through Transportation and Natural Resources segments.
  • Offers strategic consultancy and advisory services.
  • Delivers digital technology solutions for infrastructure projects.
  • Provides asset optimization services.
  • Manages complex program delivery solutions.

How Does CSGQF Make Money?

  • Generates revenue through contracts for infrastructure projects.
  • Provides consultancy services for strategic planning and project management.
  • Offers digital technology solutions for asset optimization and project delivery.
  • Focuses on long-term relationships with clients in the public and private sectors.

What Industry Does CSGQF Operate In?

Costain Group PLC operates within the UK's engineering and construction industry, which is experiencing growth driven by government investment in infrastructure projects and increasing demand for sustainable solutions. The UK infrastructure market is characterized by intense competition, with players like Balfour Beatty, Kier Group, and others vying for contracts. Costain differentiates itself through its focus on smart infrastructure solutions and its expertise in digital technology and strategic consultancy. The industry is also influenced by factors such as regulatory changes, environmental concerns, and technological advancements, requiring companies to adapt and innovate to maintain a competitive edge.

Who Are CSGQF's Key Customers?

  • Government agencies responsible for infrastructure development.
  • Private sector companies in the energy, water, transportation, and defense industries.
  • Utility companies managing water and energy infrastructure.
  • Local authorities responsible for road and rail networks.
AI Confidence: 73% Updated: Mar 18, 2026

How Costain Group PLC Is Valued

Costain Group PLC carries a market capitalization of $252.82M, placing it in the micro-cap category. Relative to its peer group, CSGQF's quantitative score of 44/100 is roughly in line with the peer average of 47/100.

ROE 15%Key Financial Metrics

Return on equity for Costain Group PLC stands at 14.9%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is 6.6%, showing how much profit it generates from its asset base. CSGQF trades at a trailing price-to-earnings ratio of 14.84, below the Industrials sector average of ~30x. Its free cash flow yield is 9.0%, a gauge of the cash the business throws off relative to its market value. A current ratio of 1.44 indicates the company holds enough short-term assets to cover its near-term obligations. Its earnings yield is 6.7%, the inverse of the P/E and a quick read on earnings relative to price.

F-Score 7/9Financial Health

Costain Group PLC's Piotroski F-Score is 7/9, a 9-point checklist of profitability, leverage and efficiency — signaling solid underlying fundamentals. Its Altman Z-Score of 5.72 places it in the safe zone, indicating low near-term bankruptcy risk.

FY2026 estForward Outlook

Wall Street analysts project Costain Group PLC revenue of about $1.22B for fiscal 2026, with EPS near $0.15. The estimate reflects 5 contributing analysts.

CSGQF Financials

Fundamental Snapshot

Revenue Growth (FY)
-16.4%
Net Income Growth (FY)
+21.9%
EPS Growth (FY)
+27.3%
Free Cash Flow Growth (FY)
+34.1%
P/E (TTM)
14.8
Return on Equity (TTM)
+14.9%
Current Ratio
1.4
EV/EBITDA (TTM)
6.4

Based on FMP financials and quantitative analysis · FY 2025

Bull Case vs Bear Case

Bull Case

  • Costain's recent insider buying suggests those in the know see value, a potential confidence booster. Think of it like when insiders loaded up on Apple before a product launch.
  • Positive community chatter indicates growing optimism around Costain’s project pipeline and future prospects. It's like the buzz around Tesla's energy initiatives a few years back.
  • The prevailing bullish sentiment within the community signals a belief in Costain's strategic direction and execution. Remember the early days of Amazon's cloud computing venture?
  • Market perception views Costain as strategically positioned to benefit from infrastructure spending, driving positive momentum. Similar to how the market saw potential in renewable energy companies during the green energy push.

Bear Case

  • Recent insider selling, even if minor, might raise concerns about short-term performance or strategic shifts. It's akin to executives trimming stakes before a potential market correction.
  • Negative community sentiment highlights worries about project delays and cost overruns affecting Costain's profitability. Like the skepticism surrounding some large government contracts.
  • The bearish community view suggests doubts about Costain's ability to effectively manage risk and deliver on its promises. Reminiscent of concerns over execution in some over-hyped tech startups.
  • Market perception reflects concerns about increased competition and potential margin pressure in the infrastructure sector. Similar to the challenges faced by established players when disruptive new entrants emerge.

AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · April 2026

CSGQF Latest News

No recent news available for CSGQF.

CSGQF Analyst Consensus

Consensus Rating

Aggregated Buy/Hold/Sell recommendations from Benzinga, Yahoo Finance, and Finnhub for CSGQF.

Price Targets

Wall Street price target analysis for CSGQF.

CSGQF MoonshotScore

44/100

What does this score mean?

The MoonshotScore rates CSGQF's growth potential on a scale of 0-100 across multiple factors including innovation, market disruption, financial health, and momentum.

Leadership: Alexander John Vaughan

CEO

Alexander John Vaughan serves as the CEO of Costain Group PLC, managing a workforce of 3095 employees. His career spans several decades in the engineering and construction industry, with a focus on infrastructure development and project management. Prior to joining Costain, he held leadership positions at various engineering firms, overseeing large-scale projects and strategic initiatives. Vaughan holds a degree in Civil Engineering and is a chartered engineer.

Track Record: Under Alexander John Vaughan's leadership, Costain Group PLC has focused on expanding its digital technology offerings and securing long-term contracts in the transportation and natural resources sectors. Key milestones include the successful delivery of several major infrastructure projects and the implementation of innovative digital solutions to enhance project efficiency. Vaughan has also emphasized sustainable infrastructure practices and fostered strong relationships with key clients.

CSGQF OTC Market Information

The OTC Other tier represents the lowest tier of the OTC market, indicating that Costain Group PLC may not meet the minimum financial standards required for higher tiers like OTCQX or OTCQB. Companies in this tier may have limited financial disclosure and may not be subject to the same regulatory oversight as companies listed on major exchanges like the NYSE or NASDAQ. Investing in OTC Other stocks carries higher risks due to the potential for limited information and liquidity.

  • OTC Tier: OTC Other
  • Disclosure Status: Unknown
Liquidity: Liquidity for CSGQF on the OTC market is likely to be limited, with potentially low trading volumes and wider bid-ask spreads compared to stocks listed on major exchanges. This can make it more difficult to buy or sell shares quickly and at desired prices. Investors should be aware of the potential for price volatility and the challenges of executing large trades.
OTC Risk Factors:
  • Limited financial disclosure and regulatory oversight.
  • Potential for low trading volumes and wide bid-ask spreads.
  • Higher risk of price volatility.
  • Limited access to company information and management.
  • Potential for fraud or manipulation.
Due Diligence Checklist:
  • Verify the company's financial statements and disclosures.
  • Research the company's management team and track record.
  • Assess the company's business model and competitive landscape.
  • Evaluate the company's risk factors and potential liabilities.
  • Monitor trading volumes and price volatility.
  • Consult with a financial advisor before investing.
  • Confirm the legitimacy of the company's operations and assets.
Legitimacy Signals:
  • Established history and track record in the UK infrastructure market.
  • Presence of a recognized management team and board of directors.
  • Audited financial statements and disclosures (if available).
  • Partnerships with reputable companies and government agencies.
  • Positive media coverage and industry recognition.

Common Questions About CSGQF (Industrials)

What does Costain Group PLC do?

Costain Group PLC provides smart infrastructure solutions across the UK, focusing on the energy, water, transportation, and defense sectors. The company operates through two segments: Transportation and Natural Resources. Costain offers a range of services, including strategic consultancy, digital technology solutions, asset optimization, and complex program delivery. The company aims to enhance the efficiency, sustainability, and resilience of critical infrastructure assets across the UK.

What do analysts say about CSGQF stock?

Analyst coverage of CSGQF is limited due to its OTC listing. Key valuation metrics to consider include the P/E ratio of 13.80 and the dividend yield of 1.55%. Growth considerations include the company's ability to secure new contracts, expand its digital technology offerings, and manage project costs effectively. Investors should monitor the company's financial performance and industry trends to assess its long-term potential. There is no consensus rating available.

What are the main risks for CSGQF?

The main risks for CSGQF include economic downturns impacting infrastructure spending, project delays and cost overruns, increased competition from larger international players, and regulatory changes affecting the infrastructure sector. As an OTC-listed company, CSGQF also faces risks related to limited financial disclosure, low trading volumes, and price volatility. Investors should carefully assess these risks before investing in CSGQF.

What are the key factors to evaluate for CSGQF?

Costain Group PLC (CSGQF) holds an AI score of 44/100 (low). Not financial advice.

How frequently does CSGQF data refresh on this page?

CSGQF prices update in real time during U.S. market hours. Fundamentals refresh after quarterly filings; analyst ratings and AI insights update daily; news is aggregated continuously.

What has driven CSGQF's recent stock price performance?

Costain Group PLC (CSGQF) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Strong presence in the UK infrastructure market. See the News tab for the latest drivers. Past performance does not predict future results.

Should investors consider CSGQF overvalued or undervalued right now?

Valuing Costain Group PLC (CSGQF) requires multiple metrics. Compare P/E, P/S, and EV/EBITDA against sector peers for a full view.

What research should beginners do before buying CSGQF?

Before investing in Costain Group PLC (CSGQF), research these four areas: (1) the company's revenue model and competitive position (see Company Overview), (2) financial health through revenue growth, margins, and cash flow (see MoonshotScore), (3) what Wall Street analysts recommend and their price targets (see Analyst tab), and (4) specific risk factors that could impact the stock (see Risk Factors section).

Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.

Official Resources

Price as of Analysis updated AI Score refreshed daily
Data Sources & Methodology
Market data powered by Financial Modeling Prep & Yahoo Finance. AI analysis by Stock Expert AI proprietary algorithms. Technical indicators via industry-standard calculations. Last updated: .
Data Provenance
Sources: Financial Modeling Prep (FMP) — Primary · Yahoo Finance — Fallback · Alpaca — Tertiary
Last fetched:
Cache TTL: Quote 5min · Profile 7d · Financials 7d · Insider 48h
How we use AI: Numbers are pulled directly from FMP & Yahoo Finance — our AI writes the analysis, it never edits the figures.
Data provided as-is for educational purposes. Not financial advice. Methodology

Data provided for informational purposes only.

Analysis Notes
  • Limited analyst coverage due to OTC listing.
  • Financial data based on available information.
Data Sources

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