Overwatch

Real-Time Subsurface Monitoring for Safer Infrastructure

Overwatch delivers continuous subsurface intelligence using advanced IoT probes and digital twin analytics to reduce risk, improve safety, and support data-driven decision-making.

About Overwatch

Real-time subsurface monitoring technology for tailings storage facilities

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.

Supporting adherence to the updated GISTM and ICMM requirements

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.

Gain
real-time infrastructure insights
Mitigate
management and safety risks
Monitor
environmental impact
Streamline
manual processes
Integrated real-time dashboard

Visualise asset health
with a powerful digital
twin solution

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.

World-first probe technology

Measure the deep dark subsurface, directly

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.

Measure the
subsurface,
directly

with multiple
self-powered
sensors

Measure the
subsurface,
directly with multiple
self-powered
sensors

World-first probe technology

Seismic Monitoring

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.

Measures the subsurface directly

Pore Pressure Monitoring

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.

Developed with world-leading experts

pH & Salinity Monitoring

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.

Multiple self-powered sensors

Soil Moisture & Temperature

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.

Explore our selection of completed architectural projects

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Overwatch’s innovative digital twin technology features steadfast cyber security and data encryption measures. This ensures that data is accessible only to the right people at the right time - safely and at speed.

Our Partners

Reach out to the Hermes and Soteria team today to experience the Overwatch difference.