Company news
Costain Group Plc (LSE:COST) news
Costain Group Plc news releases on 6ix. Latest, Oct 9, 2026: Update on AGM Political Donations Resolution Vote
Press releases & updates
Update on AGM Political Donations Resolution Vote
October 9, 2026
Transaction in Own Shares
October 7, 2026
Holding(s) in Company
October 6, 2026
Costain selected for Pagabo Framework
October 2, 2026
Director/PDMR Shareholding
October 1, 2026
Total Voting Rights
October 1, 2026
Transaction in Own Shares
September 30, 2026
Costain : selected to upgrade Thames Water treatment sites
August 17, 2026
Half-year Financial Results
August 13, 2026
Costain : awarded three-year extension to United Utilities contract
July 15, 2026
Block Listing Interim Review
July 1, 2026
Costain wins West Winch Housing Road contract
June 18, 2026
Costain : awarded contract for West Winch Housing Access Road
June 17, 2026
Costain : lands places on two London Gatwick frameworks
June 10, 2026
Costain wins place on £700m TfL framework
June 9, 2026
Costain : 2026 - Results of Annual General Meeting
May 15, 2026
Costain : chosen for Dover Harbour Board Framework
May 7, 2026
Scrip Dividend Reference Price - Replacement
May 1, 2026
Costain : hits milestone with 1625km of gas pipeline upgraded for Cadent
April 16, 2026
Costain : 2026 - Notice of Annual General Meeting
April 2, 2026
Costain : Annual Report 2025 (ESEF)
April 2, 2026
Costain : Rules of the Costain 2023 Long Term Incentive Plan (Amended)
April 2, 2026
Costain : Proxy Form 2026
April 2, 2026
Costain : Notice of Meeting 2026
April 2, 2026
Costain Secures c.£45m Contract with Severn Trent
March 18, 2026
£20m Share Buyback Programme
March 10, 2026
Final Results
March 10, 2026
Directorate change
March 4, 2026
Holding(s) in Company
March 3, 2026
Costain returns to FTSE 250
March 2, 2026
Costain : set to return to FTSE 250 following sustained strong performance
February 27, 2026
Ashtead Group
February 25, 2026
Director Declaration
February 24, 2026
Investor Presentation via Investor Meet Company
February 9, 2026
Costain Awarded Contract for New M5 Junction
January 27, 2026
New Pension Scheme Agreement & FY25 Trading Update
January 26, 2026
Costain : Trading Update Jan 2026 Final
January 22, 2026
Block listing Interim Review
January 2, 2026
Notice of Trading Update
December 19, 2025
Director/PDMR Shareholding
December 11, 2025
Costain awarded contract extension with EDF
November 18, 2025
Costain : selected to join Eastern Highways Alliance Framework
November 10, 2025
Total Voting Rights
November 3, 2025
Additional Listing
October 14, 2025
Costain Secures £1bn Programme With Sellafield
October 13, 2025
Scrip Dividend Reference Price
September 18, 2025
Half-year Report
August 20, 2025
Transaction in Own Shares
August 18, 2025
Total Voting Rights - Correction
July 2, 2025
DIRECTOR/PDMR/PCA DEALING
June 25, 2025