SEBASTIAN HORSTMANN
Project: CosyOS
Category: Technology for Climate Award

Sebastian Horstmann is Co-Founder and CTO of Cosysense, where he leads the technical architecture behind an AI-native operating system for building energy and operations.

His work spans real-time IoT telemetry pipelines, HVAC control and optimisation, and the data infrastructure that lets multi-site operators, like quick-service restaurant chains, monitor and automate energy use at scale.

Sebastian is focused on turning fragmented building data into a unified platform that drives measurable energy savings and operational efficiency across hundreds of sites.