Exhibit 16.1

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April 7, 2025

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Securities and Exchange Commission 100 F Street, N.E.

Washington, DC 20549

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Commissioners:

We have read the statements made by Consolidated Water Co. Ltd. under Item 4.01 of its Form 8-K dated April 7, 2025. We agree with the statements concerning our Firm in such Form 8-K; we are not in a position to agree or disagree with other statements of Consolidated Water Co. Ltd. contained therein.

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Very truly yours,

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Marcum LLP