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Company registration number: 13456898
Subsurface Hydro Ltd
Unaudited filleted financial statements
30 June 2025
Subsurface Hydro Ltd
Contents
Directors and other information
Accountants report
Statement of financial position and notes to the financial statements
Subsurface Hydro Ltd
Directors and other information

| Directors | Dr Joe Teer
|  | Dr Marc Bevan
| Secretary | Dr Marc Bevan
| Company number | 13456898
| Registered office | 71-75 Shelton Street
|  | London
|  | Greater London
|  | WC2H 9JQ
| Business address | 71-75 Shelton Street
|  | London
|  | Greater London
|  | WC2H 9JQ
| Accountants | Parkes & Co Accountants Ltd
|  | The Coach House
|  | Greensforge
|  | Kingswinford
|  | DY6 0AH

Subsurface Hydro Ltd
Chartered accountants report to the board of directors on the preparation of the
unaudited statutory financial statements of Subsurface Hydro Ltd
Year ended 30 June 2025
In order to assist you to fulfil your duties under the Companies Act 2006, we have prepared for your approval the financial statements of Subsurface Hydro Ltd for the year ended 30 June 2025 which comprise the statement of financial position and related notes from the company's accounting records and from information and explanations you have given us.
As a practising member firm of the Institute of Chartered Accountants in England and Wales (ICAEW), we are subject to its ethical and other professional requirements which are detailed at http://www.icaew.com /en/members/regulations-standards-and-guidance/.
This report is made solely to the board of directors of Subsurface Hydro Ltd, as a body, in accordance with the terms of our engagement letter. Our work has been undertaken solely to prepare for your approval the financial statements of Subsurface Hydro Ltd and state those matters that we have agreed to state to the board of directors of Subsurface Hydro Ltd as a body, in this report in accordance with ICAEW Technical Release 07/16 AAF. To the fullest extent permitted by law, we do not accept or assume responsibility to anyone other than Subsurface Hydro Ltd and its board of directors as a body for our work or for this report.
It is your duty to ensure that Subsurface Hydro Ltd has kept adequate accounting records and to prepare statutory financial statements that give a true and fair view of the assets, liabilities, financial position and profit of Subsurface Hydro Ltd. You consider that Subsurface Hydro Ltd is exempt from the statutory audit requirement for the year.
We have not been instructed to carry out an audit or a review of the financial statements of Subsurface Hydro Ltd. For this reason, we have not verified the accuracy or completeness of the accounting records or information and explanations you have given to us and we do not, therefore, express any opinion on the statutory financial statements.
Parkes & Co Accountants Ltd
The Coach House
Greensforge
Kingswinford
DY6 0AH
31 May 2026
Subsurface Hydro Ltd
Statement of financial position
30 June 2025

|  |  | 2025 |  | 2024 |  |
|  |  | £ |  | £ |  |
Fixed assets |  |  | 80,916 |  | 82,064 |  |
|  |  | _______ |  | _______ |  |
Current assets |  |  | 225,753 |  | 396,013 |  |
Creditors: amounts falling due within one year |  |  | ( 168,812) |  | ( 391,576) |  |
|  |  | _______ |  | _______ |  |
Net current assets |  |  | 56,941 |  | 4,437 |  |
|  |  | _______ |  | _______ |  |
Total assets less current liabilities |  |  | 137,857 |  | 86,501 |  |
Accruals and deferred income |  |  | ( 1,410) |  | ( 1,285) |  |
|  |  | _______ |  | _______ |  |
Net assets |  |  | 136,447 |  | 85,216 |  |
|  |  | _______ |  | _______ |  |
Capital and reserves |  |  | 136,447 |  | 85,216 |  |
|  |  | _______ |  | _______ |  |

Subsurface Hydro Ltd
Year ended 30 June 2025
Notes to the financial statements
1. Employee numbers
The average number of persons employed by the company during the year amounted to 2 (2024: 2 ).
2. Directors advances, credits and guarantees

| During the year the directors entered into the following advances and credits with the company: |  |  |  |  |  |
2025 |  |  |  |  |  |  |
|  | Balance brought forward | Advances /(credits) to the directors | Balance o/standing |  |  |
|  | £ | £ | £ |  |  |
| Dr Joe Teer | ( 177,809) | 70,179 | ( 107,630) |  |  |
|  | _______ | _______ | _______ |  |  |
2024 |  |  |  |  |  |  |
|  | Balance brought forward | Advances /(credits) to the directors | Balance o/standing |  |  |
|  | £ | £ | £ |  |  |
| Dr Joe Teer | ( 91,721) | ( 86,088) | ( 177,809) |  |  |
|  | _______ | _______ | _______ |  |  |

For the year ending 30 June 2025 the company was entitled to exemption from audit under section 477 of the Companies Act 2006 relating to small companies.
Directors responsiblities:
- The members have not required the company to obtain an audit of its accounts for the year in question in accordance with section 476.
- The directors acknowledge their responsibilities for complying with the requirements of the Act with respect to accounting records and the preparation of accounts.
The financial statements have been prepared in accordance with the micro-entity provisions and have been delivered in accordance with the provisions applicable to companies subject to the small companies regime.
These financial statements were approved by the board of directors and authorised for issue on 31 May 2026 , and are signed on behalf of the board by:
Dr Joe Teer
Director
Company registration number: 13456898
The company is a private company limited by shares, registered in England & Wales.