Press releases

- In the year-over-year comparison, Net Revenue increased 2%, reflecting volume growth across all business segments.
- The sales volume increased by 12% compared with 1Q26 and 1Q25, supported by greater operational stability.
- During the period, Fitch Ratings reaffirmed the Company's credit rating at “BB+” on the global scale and revised the outlook from stable to positive.

Opportunities are available for youth aged 18 to 22 at the Telêmaco Borba and Ortigueira units; applications are open until May 11

This recognition underscores the Company's leadership in climate, forests, and water security

White paperboard line brings together solutions for different applications and reinforces the Company's strategy of maintaining one of the most comprehensive portfolios in papers for packaging

Pioneering initiative in Paraná enables residents to participate in wildlife conservation and rehabilitation at the Klabin Ecological Park in Telêmaco Borba, integrating academic knowledge with hands-on field experience

Paper packaging is increasingly gaining ground in the fresh produce supply chain by enhancing protection, improving logistics efficiency, and elevating the retail presentation of fruits and vegetables.

This initial phase aims to assess the state of basic education in each municipality, establishing clear goals and priorities

The first phase aims to diagnose the state of basic education in each municipality, in order to define goals and priorities

• Adjusted EBITDA reached R$7,848 billion in 2025, representing a 7% year-over-year increase. In 4Q25, Adjusted EBITDA was R$1,832 billion, consistent with the same period of the previous year.
• Net revenue reached R$20.7 billion for the year, an increase of 5% compared to 2024. In the last quarter of 2025, Net Revenue totaled R$5,165 billion.
• The company met its cash cost and CAPEX projections for 2025, supported by disciplined investment allocation and strict cost control.
• The Company ended the year with U.S. dollar-denominated leverage of 3.3x—a reduction of 0.6x compared to 4Q24—consistent with its capital structure optimization strategy.
• The year confirms that Klabin’s portfolio flexibility ensures stable results, even in the face of volatile and uncertain scenarios.

Capoeira, dance, and singing activities are offered to children and teens from Telêmaco Borba and Ortigueira.