Website & contact details
- Group website
- The site of this company’s group or brand.
Thornton Tomasetti Limited
- Incorporated
- 27 July 2006 (20 years)
- Previously known as
- Postawa DE Hoog Limited (until 23 February 2007)This list may be incomplete. See all names on Companies House
- Industry
- Architectural activities (71111) Other engineering activities (71129)
- Directors
- Leigh Ronald EasdenMichael John Roberts
- Accounts type
- Full
- Region
- Greater London
- Address
- 2nd Floor12-16 Clerkenwell RoadLondonEC1M 5PQ
Filing status
- Accounts due
- 30 September 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 23 August 2027
- Last conf. stmt
- 9 August 2026
Charges
- Total
- 1
- Outstanding
- 1
- Part satisfied
- 0
- Satisfied
- 0
Officers 5 active
Officer details are public data from the Companies House register.
Director · Appointed 12 September 2022
American
Born September 1970 (56)
Easden, Leigh Ronald
Director · Appointed 12 September 2022
Australian
Born November 1974
Roberts, Michael John
Director · Appointed 29 August 2019
British
Born January 1979 (47)
Director · Appointed 28 July 2014
American
Born May 1963 (63)
De Gaetano, Sergio
Director · Appointed 2 July 2014
Italian
Born May 1973 (53)
Officer history (16 former)
30 September 2026
Resigned Hall, Corrina Carmel as Secretary
30 September 2025
Resigned Stocks, Robert Wayne as Director
30 September 2025
12 September 2022
12 September 2022
Resigned Scarangello, Thomas Zarro as Director
12 September 2022
Appointed Stocks, Robert Wayne as Director
12 September 2022
Resigned De Hoog, Tanya as Director
12 September 2022
Resigned Gibbons, Bruce as Director
12 September 2022
Appointed Easden, Leigh Ronald as Director
12 September 2022
Resigned Burns, Joseph Gilmary as Director
12 September 2022
29 August 2019
Appointed Roberts, Michael John as Director
27 July 2019
9 January 2019
Appointed Hall, Corrina Carmel as Secretary
9 January 2019
9 January 2019
14 March 2017
14 March 2017
Resigned De Scenza, Robert as Director
8 April 2016
Resigned Krall, Kyle Edward as Director
28 July 2014
Appointed Gibbons, Bruce as Director
28 July 2014
2 July 2014
Appointed Krall, Kyle Edward as Director
2 July 2014
Appointed De Gaetano, Sergio as Director
21 July 2011
Appointed Burns, Joseph Gilmary as Director
31 May 2011
Resigned Cuoco, Daniel as Director
7 October 2008
11 September 2008
Resigned Mpas Ltd as Corporate Secretary
12 July 2008
Appointed Scarangello, Thomas Zarro as Director
12 July 2008
Appointed De Hoog, Tanya as Director
9 January 2007
Appointed Cuoco, Daniel as Director
9 January 2007
Appointed De Scenza, Robert as Director
27 July 2006
27 July 2006
27 July 2006
27 July 2006
27 July 2006
Appointed Mpas Ltd as Corporate Secretary
27 July 2006
Ownership 0 active
People and entities with significant control, from the Companies House PSC register
The company has declared that it has no person with significant control.
Financials
Balance sheet as at 31 December 2025 · full accounts
- Cash
- £535,036
- Profit Before Tax
- (£47,210)
- Current Ratio
- 1.3x
- Return on Equity
- -1%
Trend
Shareholder Funds
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|---|
| Fixed Assets | £230,334 | £208,696 | £235,760 | £217,603 | £47,876 | £146,635 | £180,454 |
| Current Assets | £18,682,887 | £10,753,955 | £7,826,378 | £5,980,740 | £4,519,147 | £3,637,036 | £3,279,088 |
| Debtors | £18,147,851 | £9,864,158 | £7,671,817 | £4,902,753 | £4,378,574 | £3,282,465 | £2,846,970 |
| Cash | £535,036 | £889,797 | £154,561 | £1,077,987 | £140,573 | £354,571 | £432,118 |
| Creditors (< 1 year) | £14,062,731 | £6,042,801 | £4,181,943 | £3,298,380 | £2,606,622 | £1,858,216 | £1,011,819 |
| Net Current Assets | £4,620,156 | £4,711,154 | £3,644,435 | £2,682,360 | £1,912,525 | £1,778,820 | £2,267,269 |
| Net Assets | £3,880,195 | £2,885,971 | £1,960,401 | £1,904,409 | £2,426,677 | ||
| Shareholder Funds | £4,850,490 | £4,919,850 | £3,880,195 | £2,885,971 | £1,960,401 | £1,904,409 | £2,426,677 |
Filings 98
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 30 September 2026 | Termination of appointment of a secretary | |||
| 19 August 2026 | Confirmation statement with no updates | 9 August 2026 | ||
| 12 August 2026 | Director's details changed | |||
| 27 July 2026 | Full accounts | 31 December 2025 | ||
| 30 September 2025 | Termination of appointment of a director |
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