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Costain Limited
Costain Limited is an active company incorporated on 25 August 1958 with the registered office located in London, City of London. Costain Limited was registered 67 years ago.
Watch Company
Status
Active
Active since
incorporation
Company No
00610201
Private limited company
Age
67 years
Incorporated
25 August 1958
Size
Large
Turnover is over
£54M
Balance sheet is over
£27M
Over
250 employees
Confirmation
Submitted
Dated
10 January 2025
(11 months ago)
Next confirmation dated
10 January 2026
Due by
24 January 2026
(1 month remaining)
Last change occurred
4 years ago
Accounts
Submitted
For period
1 Jan
⟶
31 Dec 2024
(1 year)
Accounts type is
Full
Next accounts for period
31 December 2025
Due by
30 September 2026
(9 months remaining)
Learn more about Costain Limited
Contact
Update Details
Address
Seventh Floor
70 St Mary Axe
London
EC3A 8BE
United Kingdom
Address changed on
5 Aug 2024
(1 year 4 months ago)
Previous address was
Costain House Vanwall Business Park Maidenhead Berkshire SL6 4UB
Companies in EC3A 8BE
Telephone
01628842444
Email
Available in Endole App
Website
Costain.com
See All Contacts
People
Officers
7
Shareholders
1
Controllers (PSC)
1
Nicole ANN Geoghegan
Director • Secretary • Executive • Australian • Lives in UK • Born in Sep 1975
Helen Margaret Willis
Director • Chief Financial Officer • British • Lives in UK • Born in Jan 1964
Jonathan Kevin Willcock
Director • Managing Director - Transportation • British • Lives in UK • Born in Aug 1976
Catherine Duffy
Director • Group HR Director • British • Lives in England • Born in Feb 1979
Alexander John Vaughan
Director • Chartered Surveyor • British • Lives in UK • Born in Dec 1969
See Key People
Shareholders, PSCs & Group Structure
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Mutual Companies
Costain Engineering & Construction Limited
Catherine Duffy, Paul Anthony Morris, and 1 more are mutual people.
Active
Costain Engineering Limited
Paul Anthony Morris, Jonathan Kevin Willcock, and 1 more are mutual people.
Active
Lysander Services Limited
Paul Anthony Morris and Helen Margaret Willis are mutual people.
Active
Costain Oil, Gas & Process Limited
Paul Anthony Morris and Helen Margaret Willis are mutual people.
Active
Costain Building & Civil Engineering Limited
Paul Anthony Morris and Helen Margaret Willis are mutual people.
Active
Costain Integrated Technology Solutions Limited
Paul Anthony Morris and Helen Margaret Willis are mutual people.
Active
Costain Engineering & Construction (Overseas) Limited
Paul Anthony Morris and Helen Margaret Willis are mutual people.
Active
Costain Civil Engineering Limited
Paul Anthony Morris and Helen Margaret Willis are mutual people.
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
£107.72M
Increased by £47.33M (+78%)
Turnover
£1.22B
Decreased by £77M (-6%)
Employees
2.75K
Decreased by 179 (-6%)
Total Assets
£577.5M
Increased by £84.78M (+17%)
Total Liabilities
-£447.92M
Increased by £69.72M (+18%)
Net Assets
£129.58M
Increased by £15.06M (+13%)
Debt Ratio (%)
78%
Increased by 0.8% (+1%)
See 10 Year Full Financials
Latest Activity
Samuel Michael White Resigned
1 Month Ago on 3 Nov 2025
Miss Catherine Warbrick Details Changed
1 Month Ago on 21 Oct 2025
Abida Lalani Resigned
4 Months Ago on 31 Jul 2025
Ms Nicole Ann Geoghegan Details Changed
6 Months Ago on 2 Jun 2025
Full Accounts Submitted
7 Months Ago on 14 Apr 2025
Confirmation Submitted
10 Months Ago on 13 Jan 2025
Costain Civil Engineering Limited (PSC) Details Changed
1 Year 4 Months Ago on 5 Aug 2024
Mr Jonathan Kevin Willcock Details Changed
1 Year 4 Months Ago on 5 Aug 2024
Alexander John Vaughan Details Changed
1 Year 4 Months Ago on 5 Aug 2024
Mr Samuel Michael White Details Changed
1 Year 4 Months Ago on 5 Aug 2024
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Get Credit Report
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See All Credit Score & Limits
Documents
Director's details changed for Miss Catherine Warbrick on 21 October 2025
Submitted on 20 Nov 2025
Termination of appointment of Samuel Michael White as a director on 3 November 2025
Submitted on 5 Nov 2025
Second filing for the termination of Abida Lalani as a director
Submitted on 23 Sep 2025
Termination of appointment of Abida Lalani as a director on 31 July 2025
Submitted on 1 Sep 2025
Director's details changed for Ms Nicole Ann Geoghegan on 2 June 2025
Submitted on 2 Jun 2025
Full accounts made up to 31 December 2024
Submitted on 14 Apr 2025
Confirmation statement made on 10 January 2025 with no updates
Submitted on 13 Jan 2025
Change of details for Costain Civil Engineering Limited as a person with significant control on 5 August 2024
Submitted on 6 Aug 2024
Director's details changed for Ms Abida Lalani on 5 August 2024
Submitted on 6 Aug 2024
Director's details changed for Mr Samuel Michael White on 5 August 2024
Submitted on 6 Aug 2024
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Repayment History
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