Summary Switzerland’s Ordinance on Climate Disclosures requires large public interest companies to report climate matters on the four pillars of governance, strategy, risk management, and metrics and targets, with a transition plan comparable with Swiss climate goals. Reporting started with the 2024 financial year; machine-readable publication has applied since 1 January 2025. Public interest entities with 500 or more full-time equivalents and CHF 20 million in assets or CHF 40 million in revenue are in scope; 200 companies report today.