# Swanbio Therapeutics Limited

## Details

- **Company number:** [10942620](https://find-and-update.company-information.service.gov.uk/company/10942620)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 1 Sep 2017
- **Registered office:** SYCAMORE HOUSE, GUNNELS WOOD ROAD, STEVENAGE, SG1 2BP
- **Nature of business:** [72110](/sic/72110) Research and experimental development on biotechnology
- **Corporate group:** [Spur Therapeutics Holdings Limited](/group/37313) (4 companies)


## Previous names

- Avalon Bio Limited (until 24 Oct 2017)
- Avistat Bio Limited (until 8 Dec 2017)



## Officers

| Name | Role | Appointed | Resigned |
|---|---|---|---|
| SCHNEIDER, Paul Matthew | director | 14 Mar 2024 |  |
| BIRCHER III, James Albert | director | 14 Mar 2024 |  |
| PARINI, Michael John | director | 14 Mar 2024 | 31 Jul 2026 |



## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Spur Therapeutics Holdings Limited | ownership-of-shares-75-to-100-percent, voting-rights-25-to-50-percent, right-to-appoint-and-remove-directors | 19 Mar 2024 |  |
| Syncona Limited | ownership-of-shares-50-to-75-percent, voting-rights-50-to-75-percent, right-to-appoint-and-remove-directors | 2 Feb 2018 | 19 Mar 2024 |
| Rachel Lynn Salzman | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 1 Sep 2017 | 2 Feb 2018 |
| Florian Sebald Eichler | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 1 Sep 2017 | 2 Feb 2018 |
| Karen Fran Kozarsky | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 1 Sep 2017 | 2 Feb 2018 |



## Accounts

| Year ended | Net assets | Employees |
|---|---|---|
| 30 Sep 2021 | £1,365,849 | 4 |
| 30 Sep 2020 | £9,180,713 | 2 |
| 30 Sep 2019 | £11,363,643 | 2 |
| 30 Sep 2018 | £3,539,269 | - |



## Owned by

Swanbio Therapeutics Limited → [Spur Therapeutics Holdings Limited](/company/15295548)




## Directors' other companies

- [BIRCHER III, James Albert](/person/6299942) - director at [Freeline Therapeutics Holdings Limited](/company/12546479)
- [SCHNEIDER, Paul Matthew](/person/6299932) - director at [Freeline Therapeutics Holdings Limited](/company/12546479)



## Companies at the same address

- [Spur Therapeutics Holdings Limited](/company/15295548) (15295548)
- [Spur Therapeutics Limited](/company/09500073) (09500073)