Climate change is causing deep uncertainty at all levels of society, with climate volatility reducing the security of all land-based assets and posing a multi-level security threat for the functioning of enterprises, societies, and governments. Mitiga is a spinoff of the Barcelona Supercomputing Center, which hosts MareNostrum, one of the most powerful supercomputers in Europe. Mitiga's mission is firmly rooted in employing cutting-edge science and technology to mitigate the multifaceted risks posed by climate-driven perils. Our approach spans a spectrum of temporal scales, from real-time and annual forecasts to projections spanning the next century. This comprehensive perspective on risk, coupled with our capacity to