Siemens has been developing and constructing Guaranteed Energy Savings Performance Contract (GESPC) projects since entering the performance contracting arena over 25 years ago. Our Smart Infrastructure business is shaping the market for intelligent, adaptive infrastructure for today and the future. It addresses pressing challenges of urbanization and climate change by connecting energy systems, building and industries. Smart Infrastructure provides customers with a comprehensive end-to-end portfolio from a single source ‒ with products, systems, solutions and services.