# S Xpress Bio Limited

## Details

- **Company number:** [12216115](https://find-and-update.company-information.service.gov.uk/company/12216115)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 19 Sep 2019
- **Registered office:** C/O THE CAMBRIDGE PARTNERSHIP LTD, THE DOROTHY HODGKIN BUILDING, BABRAHAM RESEARCH CAMPUS, BABRAHAM, CAMBRIDGE, CB22 3FH
- **Nature of business:** [72110](/sic/72110) Research and experimental development on biotechnology
- **Corporate group:** [Total Medical Ventures I LLP](/group/8589) (9 companies)


## Previous names

- Hydrogen Therapeutics Limited (until 13 Feb 2025)
- Helium Tx Limited (until 28 Apr 2021)



## Officers

| Name | Role | Appointed | Resigned |
|---|---|---|---|
| MOSEDALE, David Eder, Dr | director | 12 Feb 2025 |  |
| GRAINGER, David John, Dr | director | 25 Sep 2019 |  |



## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Dr David John Grainger | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 19 Sep 2019 | 29 Apr 2020 |
| Elements Squared Limited | ownership-of-shares-75-to-100-percent | 29 Apr 2020 |  |



## Accounts

| Year ended | Cash | Employees |
|---|---|---|
| 31 Oct 2025 | £18,750 | 2 |
| 31 Oct 2024 | £44,962 | 0 |
| 31 Oct 2023 | £46,187 | 0 |
| 31 Oct 2022 | £58,534 | 0 |
| 31 Oct 2021 | £60,339 | 0 |
| 31 Oct 2020 | £71,033 | 0 |



## Owned by

S Xpress Bio Limited → [Elements Squared Limited](/company/12065441) → [Total Medical Ventures I LLP](/company/OC347357)




## Directors' other companies

- [GRAINGER, David John, Dr](/person/5650911) - director at [Perfect Balance Bio Limited](/company/12885832)



## Companies at the same address

- [Elements Squared Limited](/company/12065441) (12065441)
- [Methuselah Health UK Limited](/company/09209003) (09209003)
- [Perfect Balance Bio Limited](/company/12885832) (12885832)