Filing status
- Accounts due
- 31 March 2028
- Last accounts
- 30 June 2026
- Conf. stmt due
- 6 July 2027
- Last conf. stmt
- 22 June 2026
Seon Diagnostics Limited
- Incorporated
- 22 June 2011 (15 years)
- Previously known as
- Retinascan Limited (until 28 June 2021)Retinopathy Answer Ltd (until 4 May 2018)This list may be incomplete. See all names on Companies House
- Industry
- Other information service activities n.e.c. (63990)
- Directors
- Alexander Roger William MarshallDavid Edward Jackson
- Owned by
- Joshua Joseph CawleyJason Cawley
- Accounts type
- Total exemption full
- Region
- South East
- Address
- Oxford House15 - 17 Mount Ephraim RoadTunbridge WellsTN1 1EN
Officers 4 active
Officer details are public data from the Companies House register.
Marshall, Alexander Roger William
Director · Appointed 28 November 2023
British
Born May 1970 (56)
Jackson, David Edward, Dr
Director · Appointed 15 December 2022
British
Born July 1957 (69)
Director · Appointed 17 October 2019
Irish
Born January 1971 (55)
Director · Appointed 17 October 2019
British
Born January 1955 (71)
Officer history (8 former)
28 November 2023
Appointed Marshall, Alexander Roger William as Director
15 December 2022
Appointed Jackson, David Edward, Dr as Director
17 December 2021
Resigned Hill, Andrew as Director
1 November 2020
Appointed Hill, Andrew as Director
20 December 2019
Resigned Hill, Nathan Russell as Director
18 October 2019
Resigned Mawhood, John North as Director
17 October 2019
17 October 2019
15 October 2019
23 September 2019
29 October 2018
19 April 2018
1 March 2018
15 December 2016
22 January 2015
Appointed Mawhood, John North as Director
29 June 2012
Resigned Newman, Rhys Andrew as Director
23 December 2011
1 December 2011
Appointed Newman, Rhys Andrew as Director
1 December 2011
Appointed Hill, Nathan Russell as Director
22 June 2011
Ownership 2 active
People and entities with significant control, from the Companies House PSC register
Joshua Joseph Cawley
Individual · Notified 25 March 2025
Owns 25–50% of shares
Irish
Born June 1975 (51)
Irish
Born January 1971 (55)
Former controllers (1)
23 June 2018
Ceased Nathan Russell Hill — Owns 50–75% of shares
Financials
Figures from 2025 accounts. Newer accounts, made up to 30 June 2026, are filed but not read yet. See them on Companies House
- Net Assets
- £2,581,521
- Cash
- £68,661
- Employees
- 6
Trend
Net Assets
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|---|
| Fixed Assets | £5,306 | £8,860 | £1,637,404 | £1,226,128 | £1,043,001 | £720,647 | £4,448 |
| Current Assets | £170,735 | £141,561 | £270,840 | £353,031 | £94,684 | ||
| Debtors | £60,549 | £75,119 | £207,369 | £289,896 | |||
| Cash | £68,661 | £11,870 | £110,186 | £66,442 | £63,471 | £63,135 | |
| Creditors (< 1 year) | £187,229 | £155,203 | £65,491 | £16,349 | £31,749 | £54,241 | £45,706 |
| Net Current Assets | £105,244 | £125,212 | £239,091 | £298,790 | £48,978 | ||
| Net Assets | £2,581,521 | £2,049,697 | |||||
| Shareholder Funds | £2,581,521 | £2,049,697 | £1,742,648 | £1,351,340 | £1,282,092 | £1,019,437 | £53,426 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 27 October 2026 | Total exemption full accounts | 30 June 2026 | ||
| 6 July 2026 | Confirmation statement with updates | 22 June 2026 | ||
| 16 September 2025 | Total exemption full accounts | 30 June 2025 | ||
| 26 August 2025 | Withdrawal of a person with significant control statement | |||
| 26 August 2025 | Notification of a person with significant control |
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