Filing status
- Accounts due
- 30 June 2027
- Last accounts
- 31 December 2025
- Conf. stmt due
- 27 February 2027
- Last conf. stmt
- 13 February 2026
Hemogenyx Pharmaceuticals PLC
- Incorporated
- 13 February 2013 (13 years)
- Previously known as
- Silver Falcon PLC (until 4 October 2017)This list may be incomplete. See all names on Companies House
- Industry
- Research and experimental development on biotechnology (72110)
- Directors
- Alexis SandlerVladislav Sandler
- Accounts type
- Group
- Region
- Greater London
- Address
- 6 Heddon StreetLondonW1B 4BT
Officers 5 active
Officer details are public data from the Companies House register.
Llp, Westend Corporate
Secretary · Appointed 1 January 2025
British
Born December 1944 (81)
Sandler, Alexis
Director · Appointed 4 October 2017
American
Born March 1976 (50)
Sandler, Vladislav, Dr
Director · Appointed 4 October 2017
American, Canadian And Israeli
Born August 1965 (61)
British
Born July 1946 (80)
Officer history (9 former)
1 January 2025
Appointed Llp, Westend Corporate as Secretary
31 December 2024
Resigned Harber, Ben as Secretary
27 June 2023
Appointed Harber, Ben as Secretary
27 June 2023
Resigned Wright, Andrew as Secretary
5 January 2019
Resigned Campbell, Robin William, Dr as Director
5 November 2018
Resigned Pemble, Lawrence as Director
5 November 2018
Appointed Wright, Andrew as Secretary
9 April 2018
9 April 2018
30 November 2017
30 November 2017
Resigned Le Druillenec, Timothy Vincent as Secretary
4 October 2017
Appointed Sandler, Alexis as Director
4 October 2017
Appointed Campbell, Robin William, Dr as Director
4 October 2017
Appointed Sandler, Vladislav, Dr as Director
4 October 2017
4 October 2017
Appointed Pemble, Lawrence as Director
4 October 2017
29 July 2015
29 July 2015
29 July 2015
13 November 2014
14 November 2013
Appointed Le Druillenec, Timothy Vincent as Secretary
13 February 2013
Ownership 0 active
People and entities with significant control, from the Companies House PSC register
Holdings 1
Companies where Hemogenyx Pharmaceuticals PLC is registered as a person with significant control
Owns 75–100% of shares
Active
Former controllers (2)
4 October 2018
Ceased Alexis Sandler — Owns 25–50% of shares
4 October 2018
Ceased Vladislav Sandler — Owns 25–50% of shares
Filings
Recent filings only. See the full history on Companies House
| Date | Description | Made Up To | Pages | |
|---|---|---|---|---|
| 10 September 2026 | Statement of capital following an allotment of shares | |||
| 14 July 2026 | Resolutions | |||
| 16 May 2026 | Group of companies' accounts | 31 December 2025 | ||
| 8 May 2026 | Statement of capital following an allotment of shares | |||
| 3 March 2026 | Confirmation statement with no updates | 13 February 2026 |
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