Bristol University Drone Society is a continuing University of Bristol student organization that designs, builds, tests, and flies unmanned aircraft for the IMechE UAS Challenge. Bristol Students’ Union records its current 2025–2026 committee and recurring drone work; IMechE records the team’s 2025 competition score across design, development, flight-readiness, flight demonstration, and business-case components. No unsupported autonomous-flight or award claim is made.