Overwatch delivers continuous subsurface intelligence using advanced IoT probes and digital twin analytics to reduce risk, improve safety, and support data-driven decision-making.
Hermes and Soteria’s Overwatch platform provides unmatched visibility beneath the surface. Designed for critical infrastructure, mining, and industrial applications, Overwatch detects early warning signals before they escalate into costly failures.
Our innovative solution utilises an interdisciplinary knowledge base across geophysics and network engineering to minimize and manage risk across a TSF life cycle and enable clear systems and levels of review.
Most existing monitoring solutions have remained static for the last decade. However, it’s become increasingly clear that these slow and resource-intensive processes don’t align with the accuracy and immediacy required for modern infrastructure monitoring. Overwatch was developed to accelerate the status-quo forward.
Reliable, real-time insights are brought to life on Overwatch’s cutting-edge online and mobile platform to keep tailings storage facilities safe, sustainable and cost-efficient. Plus, integrate any existing monitoring solutions with Overwatch to realise the best of both worlds.
Developed in conjunction with world-leading experts, Overwatch’s ruggedised subsurface probes are tactically installed within key identified locations of a TSF. Enclosing multiple self-powered sensors, Overwatch then provides direct measurement of geological, geophysical and hydrogeological changes in real-time and transmits the data to our secure digital interface.
Real-Time Seismic Detection: Overwatch continuously measures subsurface vibration and movement to identify seismic activity and early ground instability. This enables engineers to identify emerging risks before visible deformation occurs.

Positive & Negative Pore Pressure: By monitoring changes in pore pressure, Overwatch identifies fluid movement that can compromise slope stability and structural integrity. Accurate pressure data supports safer operational decisions.

Chemical Condition Tracking: Overwatch tracks pH and salinity levels to help assess corrosion risk, environmental compliance, and long-term asset performance. This insight is critical for facilities exposed to chemical and moisture variation.

Environmental Conditions: Monitoring soil moisture and temperature helps reveal saturation trends, drying cycles, and thermal stress. Overwatch provides early warnings of conditions that may impact ground strength.
