# Synthesys Defence Systems (Sds) Limited

## Details

- **Company number:** [02204802](https://find-and-update.company-information.service.gov.uk/company/02204802)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 11 Dec 1987
- **Registered office:** DALMAR HOUSE BARRAS LANE ESTATE, DALSTON, CARLISLE, CA5 7NY
- **Nature of business:** [62090](/sic/62090) Other information technology service activities, [72190](/sic/72190) Other research and experimental development on natural sciences and engineering, [74909](/sic/74909) Other professional, scientific and technical activities n.e.c.
- **Corporate group:** [Delkia Limited](/group/43744) (3 companies)


## Previous names

- Synthesys Systems Engineers Limited (until 5 Mar 2025)




## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Dr John Stephen Hartas | ownership-of-shares-75-to-100-percent | 6 Apr 2016 | 22 Nov 2024 |
| Delkia Limited | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent | 22 Nov 2024 |  |



## Accounts

| Year ended | Net assets | Cash | Employees |
|---|---|---|---|
| 31 Dec 2024 | -£323,615 | £1,158 | 10 |
| 31 Mar 2024 | £182,041 | £5,271 | 10 |
| 31 Mar 2023 | £110,521 | £30,349 | 11 |
| 31 Mar 2022 | £515,431 | £8,956 | 9 |
| 31 Mar 2021 | £808,660 | £14,280 | 18 |
| 31 Mar 2020 | £824,867 | £34,368 | 20 |
| 31 Mar 2019 | £1,190,326 | £327 | 23 |
| 31 Mar 2018 | £966,656 | £4,506 | 21 |
| 31 Mar 2017 | £768,283 | £312 | 21 |
| 31 Mar 2016 | £912,174 | £1,195 | - |
| 31 Mar 2015 | £11,097 | £2,350 | - |
| 31 Mar 2014 | £30,462 | £953 | - |
| 31 Mar 2013 | £46,284 | £11,847 | - |
| 31 Mar 2010 | £152,513 | £7 | - |
| 31 Mar 2009 | £334,175 | £8,705 | - |



## Owned by

Synthesys Defence Systems (Sds) Limited → [Delkia Limited](/company/07339803)



## Controls

- [Synthesys Defence Limited](/company/11348472) (11348472)
- [Synthesys Technologies Limited](/company/11280633) (11280633)




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