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Costain ( (GB:COST) ) just unveiled an update.
Costain has announced board changes involving non-executive director Fiona MacAulay, who also serves as chair of its remuneration committee and sits on its audit, risk and nomination committees. MacAulay has retired from the board of defence technology company Chemring Group after choosing not to seek re-election at its annual general meeting on 20 February 2026.
Costain also disclosed that, following the merger of Dowlais Group into U.S.-based Dauch Corporation, MacAulay has joined the combined group as an independent director. Her appointment to the dual London and New York-listed Dauch board under UK listing rules underscores her growing external governance profile while maintaining her non-executive responsibilities at Costain.
The most recent analyst rating on (GB:COST) stock is a Buy with a £206.00 price target. To see the full list of analyst forecasts on Costain stock, see the GB:COST Stock Forecast page.
Spark’s Take on GB:COST Stock
According to Spark, TipRanks’ AI Analyst, GB:COST is a Outperform.
Costain’s overall stock score reflects a strong financial foundation, positive technical indicators, and strategic corporate developments. The company’s stable financial performance and recent contract wins are significant strengths. However, modest profit margins and declining cash flow efficiency are areas for improvement. The valuation is fair, and the technical outlook is positive, supporting a favorable stock assessment.
To see Spark’s full report on GB:COST stock, click here.
More about Costain
Costain Group PLC is a UK-based engineering and construction company that delivers infrastructure solutions across transportation, energy, water and defence. The group focuses on complex, large-scale projects for public and private sector clients, combining design, construction and consultancy services to support national infrastructure and improve operational performance.
Average Trading Volume: 856,399
Technical Sentiment Signal: Buy
Current Market Cap: £508.4M
For a thorough assessment of COST stock, go to TipRanks’ Stock Analysis page.