# Sentinel Photonics Limited

## Details

- **Company number:** [12163852](https://find-and-update.company-information.service.gov.uk/company/12163852)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 19 Aug 2019
- **Registered office:** PORTON SCIENCE PARK, BYBROOK ROAD, PORTON DOWN, SP4 0BF
- **Nature of business:** [32990](/sic/32990) Other manufacturing n.e.c., [72190](/sic/72190) Other research and experimental development on natural sciences and engineering




## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Sean Michael Tsi-Ong Tipper | voting-rights-25-to-50-percent | 13 Dec 2021 |  |
| Dr Christopher David Burgess | voting-rights-25-to-50-percent | 13 Dec 2021 |  |
| Ploughshare Innovations Ltd | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 9 Mar 2023 | 28 Apr 2026 |
| Ploughshare Innovations Ltd | ownership-of-shares-75-to-100-percent, voting-rights-75-to-100-percent, right-to-appoint-and-remove-directors | 19 Aug 2019 | 13 Dec 2021 |



## Accounts

| Year ended | Net assets | Cash | Employees |
|---|---|---|---|
| 31 Dec 2025 | -£1,947,499 | £260,975 | 17 |
| 31 Dec 2024 | -£1,133,895 | £556,725 | 12 |
| 31 Mar 2024 | -£164,444 | £792,428 | 4 |
| 31 Mar 2023 | £244,391 | £477,225 | 2 |
| 31 Mar 2022 | £119,490 | £218,703 | 1 |
| 31 Mar 2021 | £2,950 | £156,871 | 0 |
| 31 Mar 2020 | £100 | £100 | - |






## Companies at the same address

- [Ploughshare Innovations Ltd](/company/04401901) (04401901)
- [Telesemica Limited](/company/13952118) (13952118)