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Birchtech Corp.

For the period ended Dec 31, 2024. Filed Mar 31, 2025.

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About this filing

A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2024 · Filed Mar 31, 2025

BCHT$1.10-3.5%Stored close · as of Nov 10, 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,
20242023
Principal Accounting Fees
Audit fees (1)$190,816$233,151
Audit-related fees (2)$0$12,875
Tax fees$0$0
All other fees$0$0
Total aggregate fees$190,816$246,026
(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 $163,000 and $131,000 for the years ended December 31, 2024 and 2023,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 $27,816 and $102,151 for the years ended December 31, 2024 and 2023, respectively.
(2)The aggregate fees billed for audit-related professional services rendered by Marcum LLP consisting of work performed in connection with transitioning of auditors and review of workpapers was $12,875 for the year ended December 31, 2023.
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, 2024.

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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.