| REGISTERED NUMBER: |
| FINANCIAL STATEMENTS |
| FOR THE YEAR ENDED 31 DECEMBER 2025 |
| FOR |
| OSTARA EUROPE (UK) LIMITED |
| REGISTERED NUMBER: |
| FINANCIAL STATEMENTS |
| FOR THE YEAR ENDED 31 DECEMBER 2025 |
| FOR |
| OSTARA EUROPE (UK) LIMITED |
| OSTARA EUROPE (UK) LIMITED (REGISTERED NUMBER: 10004899) |
| CONTENTS OF THE FINANCIAL STATEMENTS |
| FOR THE YEAR ENDED 31 DECEMBER 2025 |
| Page |
| Company Information | 1 |
| Balance Sheet | 2 |
| Notes to the Financial Statements | 3 |
| OSTARA EUROPE (UK) LIMITED |
| COMPANY INFORMATION |
| FOR THE YEAR ENDED 31 DECEMBER 2025 |
| DIRECTORS: |
| REGISTERED OFFICE: |
| REGISTERED NUMBER: |
| AUDITORS: |
| Statutory Auditors |
| Herschel House |
| 58 Herschel Street |
| Slough |
| Berkshire |
| SL1 1PG |
| OSTARA EUROPE (UK) LIMITED (REGISTERED NUMBER: 10004899) |
| BALANCE SHEET |
| 31 DECEMBER 2025 |
| 31.12.25 | 31.12.24 |
| Notes | $ | $ |
| CURRENT ASSETS |
| Stocks |
| Debtors | 4 |
| Cash at bank |
| CREDITORS |
| Amounts falling due within one year | 5 |
| NET CURRENT ASSETS |
| TOTAL ASSETS LESS CURRENT LIABILITIES |
| CAPITAL AND RESERVES |
| Called up share capital | 6 |
| Other reserves | 7 |
| Retained earnings | 7 |
| SHAREHOLDERS' FUNDS |
| The financial statements were approved by the Board of Directors and authorised for issue on |
| OSTARA EUROPE (UK) LIMITED (REGISTERED NUMBER: 10004899) |
| NOTES TO THE FINANCIAL STATEMENTS |
| FOR THE YEAR ENDED 31 DECEMBER 2025 |
| 1. | STATUTORY INFORMATION |
| Ostara Europe (UK) Limited is a |
| 2. | ACCOUNTING POLICIES |
| Basis of preparing the financial statements |
| The accounts have been prepared on the going concern basis. The directors believe this is appropriate as they have received confirmation from the parent entity that it will provide adequate resources for the company to continue for a period in excess of 12 months and 1 day from the date of the signing of the audit report. |
| Related party exemption |
| The company has taken advantage of exemption, under the terms of Financial Reporting Standard 102 'The Financial Reporting Standard applicable in the UK and Republic of Ireland', not to disclose related party transactions with wholly owned subsidiaries within the group. |
| Turnover |
| Turnover is measured at the fair value of the consideration received or receivable, excluding discounts, rebates, value added tax and other sales taxes. |
| Turnover related to sale of nutrients and ops agreements are recognised on shipment of the goods, which is when the risks and rewards are transferred. |
| Turnover related to wastewater equipment projects is recognised on a percentage completion basis. The stage of completion is determined by reviewing the costs incurred to date as a proportion of the expected total costs for each project. |
| Turnover related to software licences and warehouse storage services are recognised over time as the services are provided to the customer. |
| Stocks |
| Stocks are valued at the lower of cost and net realisable value, after making due allowance for obsolete and slow moving items. |
| Stock is measured on an average cost basis. |
| Taxation |
| Taxation for the year comprises current and deferred tax. Tax is recognised in the Income Statement, except to the extent that it relates to items recognised in other comprehensive income or directly in equity. |
| Current or deferred taxation assets and liabilities are not discounted. |
| Current tax is recognised at the amount of tax payable using the tax rates and laws that have been enacted or substantively enacted by the balance sheet date. |
| OSTARA EUROPE (UK) LIMITED (REGISTERED NUMBER: 10004899) |
| NOTES TO THE FINANCIAL STATEMENTS - continued |
| FOR THE YEAR ENDED 31 DECEMBER 2025 |
| 2. | ACCOUNTING POLICIES - continued |
| Deferred tax |
| Deferred tax is recognised in respect of all timing differences that have originated but not reversed at the balance sheet date. |
| Timing differences arise from the inclusion of income and expenses in tax assessments in periods different from those in which they are recognised in financial statements. Deferred tax is measured using tax rates and laws that have been enacted or substantively enacted by the year end and that are expected to apply to the reversal of the timing difference. |
| Unrelieved tax losses and other deferred tax assets are recognised only to the extent that it is probable that they will be recovered against the reversal of deferred tax liabilities or other future taxable profits. |
| Foreign currencies |
| The company's functional currency is EUR and the accounting records are maintained and presented in USD. |
| Assets and liabilities in foreign currencies are translated into USD at the rates of exchange ruling at the balance sheet date. Transactions in foreign currencies are translated and recorded in USD at the rate of exchange ruling at the date of transaction. |
| Exchange differences are taken into account in arriving at the operating result. |
| Basic financial instruments |
| Basic Financial Instruments as covered by Section 11 of FRS 102 (Section 1A) are measured at amortised cost. The company does not have any Other Financial Instrument as covered by Section 12 of FRS 102 (Section 1A). |
| 3. | EMPLOYEES AND DIRECTORS |
| The average number of employees during the year was NIL (2024 - NIL). |
| 4. | DEBTORS: AMOUNTS FALLING DUE WITHIN ONE YEAR |
| 31.12.25 | 31.12.24 |
| $ | $ |
| Trade debtors |
| Amounts owed by group undertakings |
| Other debtors |
| 5. | CREDITORS: AMOUNTS FALLING DUE WITHIN ONE YEAR |
| 31.12.25 | 31.12.24 |
| $ | $ |
| Trade creditors |
| Amounts owed to group undertakings |
| Taxation and social security |
| Other creditors & accruals |
| OSTARA EUROPE (UK) LIMITED (REGISTERED NUMBER: 10004899) |
| NOTES TO THE FINANCIAL STATEMENTS - continued |
| FOR THE YEAR ENDED 31 DECEMBER 2025 |
| 6. | CALLED UP SHARE CAPITAL |
| Allotted, issued and fully paid: |
| Number: | Class: | Nominal | 31.12.25 | 31.12.24 |
| value: | $ | $ |
| Ordinary | £1 | 1 | 1 |
| 7. | RESERVES |
| Retained | Other |
| earnings | reserves | Totals |
| $ | $ | $ |
| At 1 January 2025 | 75,572 |
| Deficit for the year | ( |
) | ( |
) |
| At 31 December 2025 | 64,712 |
| 8. | DISCLOSURE UNDER SECTION 444(5B) OF THE COMPANIES ACT 2006 |
| The Report of the Auditors was unqualified. |
| for and on behalf of Oury Clark Chartered Accountants |
| We would like to draw your attention to the following statement contained within our audit report as included within the full financial statements:- |
| "Use of our report |
| This report is made solely to the company's members, as a body, in accordance with Chapter 3 of Part 16 of the Companies Act 2006. Our audit work has been undertaken so that we might state to the company's members those matters we are required to state to them in a Report of the Auditors and for no other purpose. To the fullest extent permitted by law, we do not accept or assume responsibility to anyone other than the company and the company's members as a body, for our audit work, for this report, or for the opinions we have formed." |
| 9. | ULTIMATE CONTROLLING PARTY |
| There is no ultimate controlling party. |
| 10. | PARENT COMPANY |
| The immediate parent undertaking is Ostara Nutrient Recovery Technologies Inc., a company incorporated in Canada, which owns 100% of Ostara Europe (UK) Limited as at 31 December 2025. Their registered address is 855 2nd Street S.W., Suite 3500, Calgary, Alberta, T2P 4J8, Canada. Consolidated financial statements are available from their registered office. |
| 11. | ULTIMATE PARENT COMPANY |
| The ultimate parent company is Grosvenor Food & AgTech Limited, a company incorporated in the United Kingdom. |