Open IoT Hub for Smart Buildings
One open source IoT platform for every protocol your buildings speak — LoRaWAN, MQTT, BACnet, Modbus and OPC-UA. Connect sensors and gateways, visualise live data on floor plans, build no-code dashboards, and automate alarms and responses from a single command centre built for facility managers and system integrators.
Reduce Operational Costs
Cut energy and maintenance costs by up to 30% with predictive analytics and automated alerts
Real-Time Visibility
Monitor all devices, alerts, and system health from a single unified dashboard
Protocol Agnostic
Connect any device via MQTT, HTTP, or custom protocols with our flexible driver system
No-Code Dashboards
Build custom visualisations with drag-and-drop widgets without writing code

Unified Operations Dashboard
Get complete visibility into your building's IoT infrastructure from a single, intuitive interface. Track device connectivity, monitor real-time alerts, and maintain operational excellence with instant access to critical system metrics.
- Real-time device status with online/offline tracking
- Centralised notification center with priority alerts
- Device connectivity overview with instant status updates
- Recent activity feed showing latest device readings

Build Custom Dashboards in Minutes
Create tailored visualisations that matter to your operations. Choose from a rich library of widgets—gauges, charts, tables, and status cards—then drag and drop to build the perfect dashboard for any use case.
- No-code drag-and-drop dashboard editor
- Multiple widget types for every visualisation need
- Real-time data binding to any connected sensor
- Save and share dashboards across your team
Extensive Widget Collection
Access a comprehensive library of pre-built widgets designed for IoT visualisation. From simple metric displays to complex multi-series charts, find the perfect component for every data presentation need.
KPI Widgets
Gauges, status cards, metric values, and trend indicators for key performance metrics
Chart Widgets
Line charts, bar charts, area charts, and stacked visualisations for trend analysis
Data Widgets
Tables, lists, and grids for detailed data exploration and export


An Open IoT Platform for LoRaWAN, MQTT, BACnet and Modbus
An open IoT platform that speaks LoRaWAN, MQTT, BACnet, Modbus and OPC-UA — manage every connected device from registration to retirement, view real-time sensor readings, track connection status and access detailed device information in one card-based interface.
Multi-Parameter Sensors
Support for sensors with multiple readings—CO2, temperature, humidity, TVOC, and more
MQTT & HTTP Support
Native MQTT integration with custom driver support for any protocol
Live Data Streaming
Real-time data updates with configurable refresh intervals
Historical Tracking
Access historical readings with timestamp tracking for trend analysis

Deep Energy Insights
Drill down into energy consumption with detailed meter analysis. Track total consumption, identify peak usage periods, and access raw sensor data for comprehensive energy management and cost optimisation.
- Total consumption tracking with kWh precision
- Peak usage identification for demand management
- Raw sensor data export for detailed analysis

Visualise Devices in Context
Upload your floor plans and place devices exactly where they're installed. See sensor status at a glance, identify problem areas quickly, and provide your team with spatial context for faster incident response.
- Upload any floor plan image with zoom and pan controls
- Drag-and-drop device placement with live status indicators
- Customizable display settings—brightness, contrast, grid overlay
- Multiple color schemes for different visualisation needs
Advanced Settings
Fine-tune zoom, brightness, contrast, and opacity for optimal viewing
Multiple Floors
Manage devices across multiple floors and buildings from one interface

Visual Automation Builder
Create powerful automation workflows without writing a single line of code. Our intuitive drag-and-drop Flow Engine lets you connect device data to processing logic and trigger actions—from simple alerts to complex multi-step automations.
- Drag-and-drop node editor with visual connections
- Test Run feature to validate flows before deployment
- Reusable flow templates for common automation patterns
- Real-time flow execution with detailed logging
Triggers
Processing
Actions
Automate Any Building Scenario
From simple threshold alerts to complex multi-device orchestrations, the Flow Engine handles it all.
Smart Alerts
Trigger notifications when temperature exceeds thresholds or equipment fails
Energy Optimisation
Automatically adjust HVAC based on occupancy and energy consumption patterns
Predictive Maintenance
Create work orders when sensor data indicates equipment degradation
Why Industry Leaders Choose CONTEXUS
Open Source Foundation
Full transparency with no vendor lock-in. Customise, extend, and integrate with your existing systems freely.
Protocol Flexibility
Connect any device regardless of protocol. MQTT, HTTP, Modbus, BACnet—our driver system handles it all.
Scalable Architecture
From a single building to an entire portfolio. Our platform scales seamlessly with your growing needs.
Ready to Transform Your Building Operations?
Join leading facility managers and system integrators who trust CONTEXUS for their IoT needs. Schedule a personalized demo to see how our platform can work for you.