Filing status
- Accounts due
- 31 July 2027
- Last accounts
- 31 October 2025
- Conf. stmt due
- 15 September 2026
- Last conf. stmt
- 1 September 2025
Cimym Biosciences Ltd
- Incorporated
- 20 October 2011 (15 years)
- Previously known as
- YM Biosciences (UK) Limited (until 14 May 2013)This list may be incomplete. See all names on Companies House
- Industry
- Other professional, scientific and technical activities n.e.c. (74909)
- Directors
- Yvonne Ruth Kennard
- Owned by
- Accounts type
- Total exemption full
- Region
- Greater London
- Address
- 10 Coldbath SquareLondonEC1R 5HL
Officers 1 active
Officer details are public data from the Companies House register.
Kennard, Yvonne Ruth
Director · Appointed 1 August 2026
English
Born November 1961
Officer history (5 former)
1 August 2026
Appointed Kennard, Yvonne Ruth as Director
1 August 2026
1 August 2026
31 October 2016
Resigned Kennard, David Anthony as Secretary
17 September 2014
8 February 2013
29 December 2011
Resigned Williams, Tryon Miles as Director
20 October 2011
Appointed Williams, Tryon Miles as Director
20 October 2011
20 October 2011
Appointed Kennard, David Anthony as Secretary
20 October 2011
Ownership 1 active
People and entities with significant control, from the Companies House PSC register
Corporate entity · Notified 6 April 2016
Owns 75–100% of shares
Holds 75–100% of voting rights
Right to appoint and remove directors
Private Limited Company
Reg. no. 04884258
Financials
Balance sheet as at 31 October 2025 · total exemption full accounts
- Cash
- £135,412
- Employees
- 2
- Current Ratio
- 3.1x
Trend
Shareholder Funds
Balance sheet detail
| 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | |
|---|---|---|---|---|---|---|---|
| Current Assets | £169,244 | £194,344 | £243,265 | £275,995 | £284,409 | £320,476 | £82,833 |
| Debtors | £33,832 | £64,832 | £32,832 | £31,983 | £36,691 | £313,308 | £52,685 |
| Cash | £135,412 | £129,512 | £210,433 | £244,012 | £247,718 | £7,168 | £30,148 |
| Creditors (< 1 year) | £54,732 | £87,709 | £133,804 | £169,660 | £209,242 | £247,929 | £20,053 |
| Net Current Assets | £114,512 | £106,635 | £109,461 | £106,335 | £75,167 | £72,547 | £62,780 |
| Shareholder Funds | £114,512 | £106,635 | £109,461 | £106,335 | £75,167 | £72,547 | £62,780 |
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 20 October 2026 | Termination of appointment of a director | |||
| 20 October 2026 | Appointment of a director | |||
| 20 October 2026 | Termination of appointment of a director | |||
| 9 July 2026 | Registered office address changed | |||
| 17 April 2026 | Total exemption full accounts | 31 October 2025 |
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