Birchtech Corp.
For the period ended Dec 31, 2025. Filed Mar 31, 2026.
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FY2025 · Filed Mar 31, 2026
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Item 14. Principal Accountant Fees and Services
Item 14. Principal Accounting Fees and Services.
Independent Registered Public Accounting Firm’s Fees
The following table sets forth the fees billed or billable by Rosenberg Rich Baker Berman, P.A., our principal accountants effective as of September 11, 2023, and Marcum LLP, our former principal accountants, for audit and non-audit services rendered to us. These fees are categorized as audit fees, audit-related fees, tax fees, and all other fees. The nature of the services provided in each category is described following the table.
| Year Ended December 31, | ||
|---|---|---|
| 2025 | 2024 | |
| Principal Accounting Fees | ||
| Audit fees (1) | $169,000 | $190,816 |
| Audit-related fees | $0 | $0 |
| Tax fees | $0 | $0 |
| All other fees | $0 | $0 |
| Total aggregate fees | $169,000 | $190,816 |
| (1) | The aggregate audit fees billed or expected to be billed for professional services rendered by Rosenberg Rich Baker Berman, P.A., our principal accountants effective as of September 11, 2023, for the audit of our consolidated financial statements included in our annual report on Form 10-K and review of our interim consolidated financial statements included in quarterly reports, and other services normally provided in connection with statutory and regulatory filings was $169,000 and $163,000 for the years ended December 31, 2025 and 2024,respectively. The aggregate audit fees billed for professional services rendered by Marcum LLP, our former principal accountants, for the audit of our consolidated financial statements included in our annual report on Form 10-K and review of our interim consolidated financial statements included in quarterly reports, and other services normally provided in connection with statutory and regulatory filings was $0 and $27,816 for the years ended December 31, 2025 and 2024, respectively. |
| All fees described above were pre-approved by the Board. |
Pre-Approval Policies and Procedures of the Audit Committee
The audit committee has not set any pre-approval policies and procedures as of December 31, 2025.
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