6-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16 UNDER

THE SECURITIES EXCHANGE ACT OF 1934

For the month of December 2025

Commission File Number 001-40628

Zenvia Inc.

(Exact name of registrant as specified in its charter)

N/A

(Translation of registrant’s name into English)

Avenida Paulista, 2300, 18th Floor, Suite182

São Paulo, São Paulo, 01310-300

Brazil

**(**Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.

Form 20-F [X] Form 40-F [_]

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): [_]

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): [_]

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereto duly authorized.

Date: December 19, 2025

Zenvia Inc.

By: /s/ Cassio Bobsin

Name: Cassio Bobsin

Title: Chief Executive Officer

EXHIBIT INDEX

Exhibit 99.1

ZENVIA INC.

VOTING RESULTS OF 2025 ANNUAL GENERAL MEETING OFSHAREHOLDERS

São Paulo, December 19, 2025 – Zenvia Inc. (Nasdaq: ZENV) (“Company”) announces that the following resolutions set out in its Notice of Annual General Meeting dated December 2, 2025 were duly passed at its annual general meeting held on December 19, 2025:

About Zenvia

Zenvia (NASDAQ: ZENV) is a technology company dedicated to creating a new world of experiences. It focuses on enabling companies to create personalized, engaging and fluid experiences across the entire customer journey, all through its unified, multi-channel customer cloud solution. Boasting two decades of industry expertise, over 10,000 customers and operations throughout Latin America, Zenvia enables businesses of all segments to amplify brand presence, escalate sales, and elevate customer support, generating operational efficiency, productivity and results, all in one place. To learn more and get the latest updates, visit our website and follow our social media profiles on LinkedIn, Instagram, TikTok, and YouTube.

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