Kosner renews and extends its sponsorship of Athletic Club

WHAT CHINWAGY KNOWS

The collaboration
is confirmed.

Kosner remains the main sponsor of Athletic Club's women's first team and continues to appear on the front of its official match shirt. The renewed agreement also adds Kosner branding to the men's first-team training and pre-match kits for the current season.

Current status

Official collaboration

Known availability

The published source describes the collaboration; timing details remain under review.

Place

Bilbao, Spain

Source checked

September 22, 2026