Kleos Space S.A. (KESPF) operates as a Luxembourg-based space-powered radio frequency (RF) reconnaissance company that detects and geolocates RF transmissions via nanosatellite constellations to deliver geospatial intelligence and activity-based data-as-a-service (DaaS) for defense, security, border protection, maritime domain awareness, and illegal activity monitoring applications worldwide; core products encompass real-time and archived RF geolocation datasets processed through proprietary algorithms, accessible via API for integration into customer intelligence platforms, covering maritime use cases such as counter-piracy, smuggling detection, search-and-rescue, and illegal fishing as well as land-based applications including people trafficking surveillance, border security enhancement, and strategic area monitoring regardless of weather or visibility conditions; the company maintains operations in Luxembourg, the United Kingdom, and the United States with global coverage from its satellite clusters. Founded in 2017 by CEO Andy Bowyer and CIO Miles Ashcroft, Kleos Space S.A. is headquartered in Luxembourg's ParcLuxite Business Park, which houses engineering facilities, mission control, clean rooms, and environmental testing chambers to support satellite assembly, integration, and global DaaS scaling. Recent developments include a strategic partnership signed with General Atomics in May 2023 to expand commercial opportunities, a contract extension from the U.S. National Reconnaissance Office (NRO) awarded in April 2023 for continued RF intelligence services, a company update in October 2024 signaling ongoing operations amid prior ASX trading suspension since May 2023 following financial challenges, and historical satellite mission advancements such as the Scouting Mission (KSM1) launch in late 2022, Vigilance Mission (KSF1) preparations, and Patrol Mission (KSF2) cluster builds with Innovative Solutions in Space (ISISPACE) for enhanced payload capacity.