# Reservoir Dynamics Limited

## Details

- **Company number:** [03845305](https://find-and-update.company-information.service.gov.uk/company/03845305)
- **Status:** Active
- **Type:** Private Limited Company
- **Incorporated:** 21 Sep 1999
- **Registered office:** KAYNESS, NIGHTINGALE AVENUE, WEST HORSLEY, LEATHERHEAD, KT24 6PB
- **Nature of business:** [72190](/sic/72190) Other research and experimental development on natural sciences and engineering




## Control

| Name | Nature of control | Notified | Ceased |
|---|---|---|---|
| Mrs Sarah Emily Kelly | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 6 Apr 2016 |  |
| Mr Gregory James Heffer | ownership-of-shares-25-to-50-percent, voting-rights-25-to-50-percent | 6 Apr 2016 |  |
| Mrs Linda Anne Heffer | significant-influence-or-control | 6 Apr 2016 |  |
| Mr Kerrell John Heffer | significant-influence-or-control | 6 Apr 2016 |  |



## Accounts

| Year ended | Net assets | Cash | Employees |
|---|---|---|---|
| 30 Sep 2025 | £31,068 | - | 2 |
| 30 Sep 2024 | £39,339 | - | 2 |
| 30 Sep 2023 | £33,875 | - | 2 |
| 30 Sep 2022 | £48,854 | - | 2 |
| 30 Sep 2021 | £38,852 | £37,827 | 2 |
| 30 Sep 2020 | £37,116 | £36,100 | 2 |
| 30 Sep 2019 | £14,492 | £14,654 | 2 |
| 30 Sep 2018 | - | £18,740 | 2 |
| 30 Sep 2017 | - | £18,959 | 2 |
| 30 Sep 2016 | - | £21,244 | - |
| 30 Sep 2012 | - | - | - |