6-K

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

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FORM 6-K

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REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO

SECTION 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of April 2026

Commission File Number: 001-41912

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Ferrovial N.V.

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Gustav Mahlerplein 61-63

Symphony Towers, 14th Floor

1082 MS Amsterdam

The Netherlands

Tel: +31 20798 37 02

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of

Form 20-F or Form 40-F.

Form 20-F ☒ Form 40-F ☐

EXPLANATORY NOTE

Following the resolution adopted at the shareholders meeting held on April 9, 2026, the conversion of Ferrovial SE

(hereafter, the “Company” or “Ferrovial”) from a Societas Europaea (SE) to a Dutch public limited liability

company (naamloze vennootschap or N.V.) was completed and became effective today, April 30, 2026. As a result

of this conversion, the name of the Company has changed to Ferrovial N.V. The Company’s articles of association

have been amended to reflect the new legal form, and are available on the Company’s website (https://

www.ferrovial.com/en/ir-shareholders/corporate-governance/corporate-policies/).

On April 30, 2026, Ferrovial N.V. has issued a press release announcing the completion of the conversion. A copy

of the press release is attached hereto as Exhibit 99.1.

EXHIBIT INDEX

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant

has duly caused this report to be signed on its behalf by the undersigned, thereunto duly

authorized.

Ferrovial N.V.

Date: April 30, 2026

By: /s/ Ernesto López Mozo

Ernesto López Mozo

Chief Financial Officer

announcement-conversiont

1 / 1 FERROVIAL N.V. (“FERROVIAL” OR THE “COMPANY”, Ticker: “FER”) ANNOUNCES THE EFFECTIVENESS OF THE CONVERSION OF ITS LEGAL FORM Amsterdam, 30 April 2026 Reference is made to the announcement dated 9 April 2026, regarding the resolutions adopted by Ferrovial Shareholders Meeting held on that date, including the approval of the conversion of the Company’s legal form from a European Company (Societas Europaea, SE) into a Dutch public limited liability company (naamloze vennootschap or N.V.) (the “Conversion”). The notarial deed for the Conversion, together with the related amendment of the articles of association, has been executed today before a Dutch civil law notary. As a result, the Conversion has become effective as of today, 30 April 2026, in accordance with the section 2:18 of the Dutch Civil Code, and the legal and commercial name of the Company is now Ferrovial N.V. The notarial deed will be filed with the Dutch Trade Register in due course. As previously communicated to Ferrovial’s shareholders, the Company retains its legal personality; all assets and liabilities, rights, obligations and other legal relationships of Ferrovial SE remain with Ferrovial N.V.; and Ferrovial’s shares remain issued and continue to be listed and traded on the same stock exchanges. Further information on the Conversion is available in the agenda and explanatory notes for the 2026 Shareholders Meeting at Annual Shareholders Meeting | Ferrovial, and the updated articles of association of Ferrovial can be found at Corporate Policies - Shareholders and Investors | Ferrovial