# Transition Bio Limited

## Details

- **Company number:** [12747523](https://find-and-update.company-information.service.gov.uk/company/12747523)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 16 Jul 2020
- **Registered office:** EASTBROOK, SHAFTESBURY ROAD, CAMBRIDGE, CB2 8DU
- **Nature of business:** [72110](/sic/72110) Research and experimental development on biotechnology



## Officers

| Name | Role | Appointed | Resigned |
|---|---|---|---|
| MARTIN, George Kelly | director | 4 Jul 2024 |  |
| KNOWLES, Tuomas Pertti Jonathan, Professor | director | 1 Jun 2023 |  |
| COHEN, Samuel | director | 16 Jul 2020 |  |



## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Professor Tuomas Pertti Jonathan Knowles | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 16 Jul 2020 | 16 Jul 2020 |
| David Weitz | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 16 Jul 2020 | 16 Jul 2020 |



## Accounts

| Year ended | Net assets | Cash | Employees |
|---|---|---|---|
| 31 Dec 2025 | -£25,612,218 | £532,533 | 25 |
| 31 Dec 2024 | -£18,508,741 | £27,152 | 30 |
| 31 Dec 2023 | -£11,230,677 | £418,136 | 22 |
| 31 Dec 2021 | -£1,298,717 | £397,250 | 9 |





## Directors' other companies

- [KNOWLES, Tuomas Pertti Jonathan, Professor](/person/6504156) - director at [Sojourn Therapeutics Limited](/company/16591284)
- [MARTIN, George Kelly](/person/6504157) - director at [Sojourn Therapeutics Limited](/company/16591284)