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Costain Group Plc
Costain Group Plc is an active company incorporated on 12 October 1978 with the registered office located in London, City of London. Costain Group Plc was registered 46 years ago.
Watch Company
Status
Active
Active since
incorporation
Company No
01393773
Public limited company
Age
46 years
Incorporated
12 October 1978
Size
Large
Turnover is over
£54M
Over
250 employees
Confirmation
Submitted
Dated
20 February 2025
(6 months ago)
Next confirmation dated
20 February 2026
Due by
6 March 2026
(6 months remaining)
Last change occurred
7 years ago
Accounts
Submitted
For period
1 Jan
⟶
31 Dec 2024
(1 year)
Accounts type is
Group
Next accounts for period
31 December 2025
Due by
30 June 2026
(9 months remaining)
Learn more about Costain Group Plc
Contact
Address
Seventh Floor
70 St Mary Axe
London
EC3A 8BE
United Kingdom
Address changed on
5 Aug 2024
(1 year 1 month ago)
Previous address was
Costain House Vanwall Business Park Maidenhead Berkshire SL6 4UB
Companies in EC3A 8BE
Telephone
01628842444
Email
Unreported
Website
Costain.com
See All Contacts
People
Officers
9
Shareholders
4
Controllers (PSC)
-
Fiona Margaret Barkham
Director • Director • British • Lives in England • Born in May 1963
Helen Margaret Willis
Director • Chief Financial Officer • British • Lives in UK • Born in Jan 1964
Amanda Lucia Fisher
Director • British • Lives in UK • Born in Nov 1963
Alexander John Vaughan
Director • British • Lives in England • Born in Dec 1969
Steven Lewis Mogford
Director • None • British • Lives in UK • Born in Jun 1956
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Shareholders, PSCs & Group Structure
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Mutual Companies
Costain Oil, Gas & Process Limited
Alexander John Vaughan and Helen Margaret Willis are mutual people.
Active
Costain Integrated Services Limited
Alexander John Vaughan and Helen Margaret Willis are mutual people.
Active
Chemring Group Plc
Fiona Margaret Barkham is a mutual person.
Active
Richard Costain Limited
Helen Margaret Willis is a mutual person.
Active
Costain Construction Limited
Helen Margaret Willis is a mutual person.
Active
Costain Oil, Gas & Process (Overseas) Limited
Helen Margaret Willis is a mutual person.
Active
Costain Limited
Helen Margaret Willis is a mutual person.
Active
Hill & Smith Plc
Anthony James Quinlan is a mutual person.
Active
See All Mutual Companies
Financials
Net Assets, Total Assets & Total Liabilities (2015–2024)
Period Ended
31 Dec 2024
For period
31 Dec
⟶
31 Dec 2024
Traded for
12 months
Cash in Bank
£196.9M
Increased by £32.5M (+20%)
Turnover
£1.25B
Decreased by £80.9M (-6%)
Employees
3.18K
Decreased by 212 (-6%)
Total Assets
£0
Decreased by £468.6M (-100%)
Total Liabilities
£0
Decreased by £249.2M (-100%)
Net Assets
£0
Decreased by £219.4M (-100%)
Debt Ratio (%)
Unreported
See 10 Year Full Financials
Latest Activity
Ms Amanda Lucia Fisher Details Changed
4 Days Ago on 1 Sep 2025
Shares Cancelled
4 Days Ago on 1 Sep 2025
Shares Cancelled
4 Days Ago on 1 Sep 2025
Shares Cancelled
4 Days Ago on 1 Sep 2025
Own Shares Purchased
4 Days Ago on 1 Sep 2025
Own Shares Purchased
4 Days Ago on 1 Sep 2025
Own Shares Purchased
4 Days Ago on 1 Sep 2025
Shares Cancelled
29 Days Ago on 7 Aug 2025
Own Shares Purchased
29 Days Ago on 7 Aug 2025
Own Shares Purchased
1 Month Ago on 4 Aug 2025
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Get Credit Report
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See All Credit Score & Limits
Documents
Director's details changed for Ms Amanda Lucia Fisher on 1 September 2025
Submitted on 3 Sep 2025
Purchase of own shares.
Submitted on 1 Sep 2025
Cancellation of shares. Statement of capital on 22 July 2025
Submitted on 1 Sep 2025
Cancellation of shares. Statement of capital on 29 July 2025
Submitted on 1 Sep 2025
Purchase of own shares.
Submitted on 1 Sep 2025
Purchase of own shares.
Submitted on 1 Sep 2025
Cancellation of shares. Statement of capital on 15 July 2025
Submitted on 1 Sep 2025
Cancellation of shares. Statement of capital on 9 July 2025
Submitted on 7 Aug 2025
Purchase of own shares.
Submitted on 7 Aug 2025
Purchase of own shares.
Submitted on 4 Aug 2025
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Repayment History
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