- Rejoining index for the first time in more than 20 years after consistent strong financial performance and enhanced shareholder returns.
Costain Group PLC ("Costain"), the infrastructure solutions company, is set to return to the FTSE 250 index for the first time in more than 20 years. This will be effective from the start of trading on Monday 2 March 2026.
The re-entry comes after years of consistent strong financial performance, building positions in growing markets and delivering increasing shareholder returns.
Costain will announce its results for the year ended 31 December 2025 on 10 March 2026.
“I am extremely proud of the whole Costain team and the role they have played in achieving Costain’s return to the FTSE 250.
Alex Vaughan Chief Executive Officer of Costain
"This significant milestone follows what has been a sustained period of strong financial performance for the business, with increased profitability, positive cash generation and continued momentum in securing high-quality work across our chosen growth markets.
"Our performance is testament to the success of our strategy and the commitment and attitude of our people. We look forward to continuing our commitment to create further value for all our stakeholders."
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