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 July 2026

Commission File Number: 001-42461

SKYLINE BUILDERS GROUP HOLDING LIMITED

(Registrant’s Name)

Office A, 15/F, Tower A, Capital Tower,

No. 38 Wai Yip Street, Kowloon Bay, Hong Kong

(Address of Principal Executive Offices)

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 ☒ Form 40-F ☐

Information contained in this report

Change of Director

Effective July 15, 2026, the board of directors (the “Board”) of Skyline Builders Group Holding Limited (the “Company”) appointed Mr. John M. Melkon as a director of the Board. Concurrently, the Board received and accepted the resignation of Mr. Ngo Chiu Lam from his position as a director of the Board. Mr. Lam resigned for personal reasons and not due to any disagreement with the Company or the Board on any matter relating to the Company’s operations, policies, or practices.

On July 15, 2026, the Company issued a press release discussing the above, which is filed as exhibit 99.1 to this Form 6-K.

EXHIBIT INDEX

Exhibit No.		Description
99.1		Press Release dated July 15, 2026

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, thereunto duly authorized.

	Skyline Builders Group Holding Limited

Date: July 15, 2026	By:	/s/ Paul Mann
	Name:	Paul Mann
	Title:	Executive Chairman

Skyline Builders Group Holding Ltd 6-K