Hamburg Sustainability Conference 2026

The Hamburg Sustainability Conference 2026, the third edition of this flagship global summit, convenes June 29–30 in Hamburg, Germany, bringing together international policymakers, corporate leaders, academia, and civil society to address the convergence of climate, economic, and security challenges. Jointly organized by the German Federal Ministry for Economic Cooperation and Development (BMZ), the United Nations Development Programme (UNDP), and the Michael Otto Foundation, the conference frames sustainability as inextricable from economic resilience and stability. Core thematic pillars include building resilient economies integrating climate adaptation and clean technology transition, advancing technology and innovation aligning economic growth with planetary boundaries, addressing risk and uncertainty in climate impacts, and strengthening multilateralism and governance mechanisms essential to global climate action. The conference emphasizes nature-based resilience and ecosystem economics, recognizing biodiversity loss as a structural risk to long-term competitiveness. Programming fosters partnerships advancing transformative climate and development solutions.