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Thornton Tomasetti Defence Limited
Thornton Tomasetti Defence Limited is an active company incorporated on 31 May 1989 with the registered office located in London, Greater London. Thornton Tomasetti Defence Limited was registered 36 years ago.
Watch Company
Status
Active
Active since
incorporation
Company No
02390791
Private limited company
Age
36 years
Incorporated
31 May 1989
Size
Small
Balance sheet is under
£7.5M
Under
50 employees
Confirmation
Submitted
Dated
20 August 2025
(2 months ago)
Next confirmation dated
20 August 2026
Due by
3 September 2026
(10 months remaining)
Last change occurred
9 years ago
Accounts
Submitted
For period
1 Jan
⟶
31 Dec 2024
(1 year)
Accounts type is
Small
Next accounts for period
31 December 2025
Due by
30 September 2026
(11 months remaining)
Learn more about Thornton Tomasetti Defence Limited
Contact
Update Details
Address
2nd Floor 12-16 Clerkenwell Road
London
EC1M 5PQ
England
Address changed on
1 Dec 2022
(2 years 10 months ago)
Previous address was
Exmouth House 3-11 Pine Street London EC1R 0JH United Kingdom
Companies in EC1M 5PQ
Telephone
02070144400
Email
Available in Endole App
Website
Thorntontomasetti.com
See All Contacts
People
Officers
7
Shareholders
1
Controllers (PSC)
1
Phillip Rowland Thompson
Director • Scientist • British • Lives in Scotland • Born in Sep 1965
Mr Peter Domenic Dimaggio
Director • Engineer • American • Lives in United States • Born in Sep 1970
Mr Gary Francis Panariello
Director • Engineer • American • Lives in United States • Born in May 1963
Saffron Gale Wyse
Director • Engineering Consultant • British • Lives in Scotland • Born in Feb 1981
Nicolas Karl Misselbrook
Director • Scientist • British • Lives in Scotland • Born in Jul 1969
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Shareholders, PSCs & Group Structure
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Mutual Companies
Thornton Tomasetti Warrington Limited
Phillip Rowland Thompson, Mr Peter Domenic Dimaggio, and 2 more are mutual people.
Active
Thornton Tomasetti Romsey Limited
Phillip Rowland Thompson, Mr Gary Francis Panariello, and 1 more are mutual people.
Active
Thornton Tomasetti Limited
Phillip Rowland Thompson and Mr Peter Domenic Dimaggio are mutual people.
Active
Thornton Tomasetti Holdings UK Ltd
Phillip Rowland Thompson 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
£229.66K
Increased by £172.58K (+302%)
Turnover
Unreported
Same as previous period
Employees
38
Increased by 1 (+3%)
Total Assets
£7.01M
Increased by £1.3M (+23%)
Total Liabilities
-£3.13M
Increased by £477.88K (+18%)
Net Assets
£3.88M
Increased by £819.35K (+27%)
Debt Ratio (%)
45%
Decreased by 1.78% (-4%)
See 10 Year Full Financials
Latest Activity
Nicolas Karl Misselbrook Resigned
22 Days Ago on 30 Sep 2025
Phillip Rowland Thompson Resigned
22 Days Ago on 30 Sep 2025
Saffron Gale Wyse Appointed
22 Days Ago on 30 Sep 2025
Alan Thomas Ferguson Appointed
22 Days Ago on 30 Sep 2025
Small Accounts Submitted
1 Month Ago on 2 Sep 2025
Confirmation Submitted
1 Month Ago on 27 Aug 2025
Confirmation Submitted
1 Year 1 Month Ago on 29 Aug 2024
Small Accounts Submitted
1 Year 2 Months Ago on 30 Jul 2024
Confirmation Submitted
2 Years 1 Month Ago on 22 Sep 2023
Small Accounts Submitted
2 Years 1 Month Ago on 1 Sep 2023
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Get Credit Report
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Documents
Appointment of Saffron Gale Wyse as a director on 30 September 2025
Submitted on 30 Sep 2025
Termination of appointment of Phillip Rowland Thompson as a director on 30 September 2025
Submitted on 30 Sep 2025
Appointment of Alan Thomas Ferguson as a director on 30 September 2025
Submitted on 30 Sep 2025
Termination of appointment of Nicolas Karl Misselbrook as a director on 30 September 2025
Submitted on 30 Sep 2025
Accounts for a small company made up to 31 December 2024
Submitted on 2 Sep 2025
Confirmation statement made on 20 August 2025 with no updates
Submitted on 27 Aug 2025
Confirmation statement made on 20 August 2024 with no updates
Submitted on 29 Aug 2024
Accounts for a small company made up to 31 December 2023
Submitted on 30 Jul 2024
Confirmation statement made on 20 August 2023 with no updates
Submitted on 22 Sep 2023
Accounts for a small company made up to 31 December 2022
Submitted on 1 Sep 2023
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Repayment History
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