Costain Group
COST · Main Market · Construction and Materials · mcap £630m · 243.5p
| Date | Type | Announcement | Day |
|---|---|---|---|
| 09 Oct 26 | Update on AGM Political Donations Resolution Vote
Political donations resolution passed at AGM with 20.57% votes against; company reaffirms no political donations policy. |
+0.2% | |
| 02 Oct 26 | Costain selected for Pagabo Framework
Costain appointed to Pagabo's four-year Civil Engineering and Infrastructure Framework worth £4.29bn. |
+1.7% | |
| 24 Sep 26 | Scrip Dividend Reference Price
Scrip dividend reference price set at 253.4 pence per ordinary share for interim dividend. |
+0.4% | |
| 13 Aug 26 | Results | Half-year Results
H1 26 revenue up 3.4% to £543.1m, adjusted operating profit up 3.0% to £17.3m; interim dividend doubled to 2.0p. |
+4.6% |
| 27 Jul 26 | Investor Presentation via Investor Meet Company
Costain Group PLC ("Costain") announces that Alex Vaughan, CEO, and Helen Willis, CFO, will be hosting an investor Q&A session relating to the 2026 Half Year Results via Investor Meet Company on 17 August 2026 at 10.00am |
−1.2% | |
| 15 Jul 26 | Costain extends contract with United Utilities
Costain awarded three-year extension to United Utilities MSP contract, extending partnership to ten years. |
+2.2% | |
| 18 Jun 26 | Costain wins West Winch Housing Road contract
Costain wins contract to design and build new road infrastructure for West Winch Housing scheme near King's Lynn. |
+0.2% | |
| 09 Jun 26 | Costain wins place on £700m TfL framework
Costain selected as one of three contractors on £700m TfL Infrastructure Improvement Framework. |
−1.9% | |
| 18 May 26 | Director Declaration
Further to the announcement by Harworth Group plc ('Harworth') released earlier today and in accordance with UK Listing Rule 6.4.9R(2), Costain announces that Tony Quinlan, Non-Executive Director, will be appointed as In |
−2.2% | |
| 14 May 26 | Trading update | AGM Trading Update
Trading in line with expectations; good progress towards performance improvement in FY 27 with strong market momentum. |
+3.3% |
| 01 May 26 | Scrip Dividend Reference Price - Replacement
Amended announcement of scrip dividend reference price of 187.36 pence per ordinary share for final 2025 dividend. |
+0.1% | |
| 27 Apr 26 | Scrip Dividend Reference Price
Scrip dividend reference price set at 187.36 pence per share for final dividend. |
−0.7% | |
| 14 Apr 26 | Director Declaration
Further to the announcement by Intertek Group plc released on 14 April 2026 and in accordance with UK Listing Rule 6.4.6R(3), Costain announces that Steve Mogford, Non-Executive Director, will be appointed as chairman of |
+1.3% | |
| 02 Apr 26 | Results | Annual Report
Annual Report and Accounts for the year ended 31 December 2025 |
−0.1% |
| 18 Mar 26 | Costain Secures c.£45m Contract with Severn Trent
Costain wins approximately £45m contract with Severn Trent for sewage treatment works upgrades. |
−3.8% | |
| 10 Mar 26 | £20m Share Buyback Programme
Costain launches £20m on-market share buyback programme in two tranches through to end 2026. |
+17.9% | |
| 10 Mar 26 | Results | Final Results
FY25 revenue £1,045.7m down 16%, adjusted operating profit up 9% to £47.1m, forward work record £7.0bn. |
+17.9% |
| 04 Mar 26 | Board change | Directorate Change
Non-Executive Chair Kate Rock appointed as Independent Non-Executive Director of Chemring Group PLC. |
+1.0% |
| 02 Mar 26 | Costain returns to FTSE 250
Costain returns to FTSE 250 index for first time in over 20 years. |
−1.4% | |
| 24 Feb 26 | Director Declaration
Costain confirms that, as announced by Chemring Group PLC (Chemring), on 10 November 2025. |
+0.5% | |
| 09 Feb 26 | Investor Presentation via Investor Meet Company
Costain Group PLC ("Costain") announces that Alex Vaughan, CEO, and Helen Willis, CFO, will be hosting an investor Q&A session relating to the 2025 Full Year Results via Investor Meet Company on 11 March 2026 at 10.00am. |
+3.2% | |
| 27 Jan 26 | Costain Awarded Contract for New M5 Junction
Costain awarded £100m contract to design and build new M5 junction 22A in Somerset over five years. |
+3.1% | |
| 26 Jan 26 | Trading update | New Pension Scheme Agreement & FY25 Trading Update
FY25 trading ahead of expectations; pension scheme agreement removes dividend constraint; £20m buyback and doubled dividends planned. |
+7.0% |
| 19 Dec 25 | Notice of Trading Update
Costain Group PLC today announces that it plans to announce a trading update for the year ending 31 December 2025 on Monday 26 January 2026, ahead of publishing full year results for the year ending 31 December 2025 on T |
−0.6% | |
| 26 Nov 25 | Director Declaration
In accordance with UK Listing Rule 6.4.9R(2), Costain announces that Tony Quinlan, a Non-Executive Director of Costain, Chair of the Audit and Risk Committee and member of the Remuneration Committee and Nomination Commit |
+2.2% | |
| 18 Nov 25 | Costain awarded contract extension with EDF
Costain awarded five-year framework extension with EDF worth £75m through to 2030. |
−2.3% | |
| 14 Nov 25 | Director Declaration
In accordance with UK Listing Rule 6.4.9R(2), Costain announces that Fiona MacAulay, a Non-Executive Director of Costain, Chair of the Remuneration Committee and member of the Audit and Risk Committee and Nomination Comm |
−1.1% | |
| 13 Oct 25 | Costain Secures £1bn Programme With Sellafield
Costain selected as Utilities Delivery Partner for Sellafield with contract worth up to £1bn over initial nine-year term. |
+8.5% |
Company filings. Not investment advice.