DIREK is a leader in smart building management in the UK. Central to our approach are our advanced occupancy monitoring sensors, utilising state-of-the-art mmWave technology. These sensors provide real-time insights into space utilisation, energy consumption, and crucial environmental factors like air quality and temperature. Fully compliant with GDPR and emphasising privacy, our sensors are not just proficient in space management but also in monitoring energy use and environmental conditions. Our holistic strategy not only enhances operational efficiency but also significantly reduces carbon emissions, contributing to greater sustainability. The AI-powered D-XPERT system analyses this comprehensive data, offering practical recommendations. This enables facilities and building operations managers to optimise operations, pinpoint critical issues, and improve energy efficiency. This aligns with our commitment to creating sustainable ecosystems through innovative technology.