# Blastech Limited

## Details

- **Company number:** [04755214](https://find-and-update.company-information.service.gov.uk/company/04755214)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 7 May 2003
- **Registered office:** THE INNOVATION CENTRE, 217 PORTOBELLO, SHEFFIELD, S1 4DP
- **Nature of business:** [72190](/sic/72190) Other research and experimental development on natural sciences and engineering, [84220](/sic/84220) Defence activities




## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Mr James Arthur Warren | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 6 Apr 2016 | 29 Apr 2021 |
| Mr Andrew Tyas | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 6 Apr 2016 | 4 Jan 2026 |
| Professor Andrew Tyas | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 4 Jan 2026 |  |



## Accounts

| Year ended | Net assets | Employees |
|---|---|---|
| 31 Jul 2025 | £185,026 | 4 |
| 31 Jul 2024 | £161,018 | 5 |
| 31 Jul 2023 | £120,513 | 3 |
| 31 Jul 2022 | £90,192 | 2 |
| 31 Jul 2021 | £65,261 | 2 |
| 31 Jul 2020 | £43,137 | 3 |
| 31 Jul 2019 | £7,469 | - |
| 31 Jul 2018 | £3,946 | - |
| 31 Jul 2017 | £9,113 | - |






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