Costain Group PLC (CSGQF) Stock Analysis

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• A 9-signal quantitative MoonshotScore built from filings, insider activity, and market data — computed from the numbers, not from opinion.
• An AI Council read across up to eight perspectives — value, macro, quantitative, and momentum lenses — that shows where they disagree instead of averaging the tension away.
• Figures come straight from FMP and Yahoo Finance filings data. The AI writes the narrative around the numbers — it never edits the numbers.

Costain Group PLC (CSGQF) Industrial Operations Profile

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.

What Is the Investment Thesis for CSGQF?

With a P/E ratio of 14.84 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 $0.37 billion indicates a mid-sized player in the infrastructure sector.

• P/E ratio of 14.84 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.

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance This table mixes two scoring engines — compare a number only with others carrying the same tag.

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 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.

Company Profile

Costain Group PLC operates in the Engineering & Construction industry within the Industrials sector. It is headquartered in London, GB. The company is led by CEO Alexander John Vaughan. CSGQF has traded publicly since 2015.

Costain Group PLC Financial Trajectory

Costain Group PLC (CSGQF) reported $729.0M in revenue for Q2 FY2026, reflecting 3.6% growth compared to the prior quarter. The company recorded net income of $20.0M, with diluted EPS of $0.08. Quarter-over-quarter revenue has been mixed, typical for a unknown company operating in Industrials. Across the four most recent quarters, CSGQF averaged $0.09 in diluted EPS.

How Costain Group PLC Is Valued

Relative to its peer group, CSGQF's quantitative score of 44/100 is roughly in line with the peer average of 53/100.

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 ~28.00x. 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.

Costain Group PLC's Piotroski F-Score is 6/9, a 9-point checklist of profitability, leverage and efficiency — a middling fundamental profile. Its Altman Z-Score of 5.33 places it in the safe zone, indicating low near-term bankruptcy risk.

Costain Group PLC has beaten Wall Street's EPS estimate in 4 of its last 5 reported quarters — a consistent record of delivering on expectations. Reported results have landed about 8.6% above estimates on average.

CSGQF Financials

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CSGQF Analyst Consensus

CSGQF MoonshotScore

Common Questions About CSGQF (Industrials)

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

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