# Groundwater Science Ltd

## Details

- **Company number:** [07369351](https://find-and-update.company-information.service.gov.uk/company/07369351)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 8 Sep 2010
- **Registered office:** WINDSOR HOUSE, WINDSOR PLACE, SHREWSBURY, SY1 2BY
- **Nature of business:** [74901](/sic/74901) Environmental consulting activities, [74909](/sic/74909) Other professional, scientific and technical activities n.e.c.
- **Corporate group:** [Magrathea Holdings Ltd](/group/7925) (2 companies)




## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Mrs Gemma Black | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 28 Sep 2020 | 2 Mar 2021 |
| Mr William Robert Witterick | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent, right-to-appoint-and-remove-directors | 28 Sep 2020 | 27 Sep 2021 |
| Mr Alastair David Black | ownership-of-shares-50-to-75-percent, voting-rights-50-to-75-percent, right-to-appoint-and-remove-directors | 6 Apr 2016 | 30 Apr 2024 |
| Magrathea Holdings Ltd | ownership-of-shares-50-to-75-percent, voting-rights-50-to-75-percent, right-to-appoint-and-remove-directors | 30 Apr 2024 |  |



## Accounts

| Year ended | Net assets | Cash | Employees |
|---|---|---|---|
| 30 Sep 2025 | £173,828 | £117,723 | 6 |
| 30 Sep 2024 | £178,236 | £59,419 | 6 |
| 30 Sep 2023 | £152,048 | £55,613 | 6 |
| 30 Sep 2022 | £151,099 | £145,639 | 6 |
| 30 Sep 2021 | £149,442 | £205,530 | 3 |
| 30 Sep 2020 | £142,597 | £23,610 | 2 |
| 30 Sep 2019 | £54,662 | £17,146 | 2 |
| 30 Sep 2018 | £20,552 | £48,434 | 1 |
| 30 Sep 2017 | £7,228 | £79,448 | 1 |
| 30 Sep 2016 | £31,280 | £43,962 | - |
| 30 Sep 2015 | £40,752 | £40,854 | - |
| 30 Sep 2014 | £26,125 | £8,470 | - |
| 30 Sep 2013 | £13,349 | £8,486 | - |
| 30 Sep 2012 | £3,028 | £27,263 | - |



## Owned by

Groundwater Science Ltd → [Magrathea Holdings Ltd](/company/15340119)





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