# Thornton Tomasetti Defence Limited

## Details

- **Company number:** [02390791](https://find-and-update.company-information.service.gov.uk/company/02390791)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 31 May 1989
- **Registered office:** 2ND FLOOR, 12-16 CLERKENWELL ROAD, LONDON, EC1M 5PQ
- **Nature of business:** [71129](/sic/71129) Other engineering activities


## Previous names

- Weidlinger Associates Limited (until 1 Oct 2015)



## Officers

| Name | Role | Appointed | Resigned |
|---|---|---|---|
| WYSE, Saffron Gale | director | 30 Sep 2025 |  |




## Accounts

| Year ended | Net assets | Cash | Employees |
|---|---|---|---|
| 31 Dec 2025 | £4,934,289 | £1,131,354 | 0 |
| 31 Dec 2024 | £3,879,487 | £229,659 | 37 |
| 31 Dec 2023 | £3,060,142 | £57,075 | 35 |
| 31 Dec 2022 | £3,022,392 | £173,158 | 30 |
| 31 Dec 2021 | £2,597,649 | £110,517 | 28 |
| 31 Dec 2020 | £2,609,587 | £466,904 | 30 |
| 31 Dec 2019 | £2,556,706 | £161,935 | - |





## Directors' other companies

- [WYSE, Saffron Gale](/person/7129823) - director at [Thornton Tomasetti Warrington Limited](/company/04075775)



## Companies at the same address

- [Thornton Tomasetti Holdings UK Ltd](/company/11338702) (11338702)
- [Thornton Tomasetti Limited](/company/05888655) (05888655)