Open Source Modular Framework for Smart Buildings
A production-ready open source toolkit covering the Open IoT Hub, 7D BIM Platform, AI Analytics, Energy Management, Cloud Surveillance and Smart AC Control — so system integrators can ship customised smart building solutions in weeks rather than build a platform from scratch.
Featured Modules
Faster Deployment
Partners Worldwide

Powered by Advanced Technologies
CONTEXUS brings together a multi-protocol Open IoT Hub platform, 7D BIM lifecycle management and AI-powered analytics into a single open source smart building framework — powering everything from a single tower to an industrial park digital twin spanning dozens of assets.
IoT Integration Hub
Connect unlimited IoT devices using LoRaWAN, MQTT, BACnet, Modbus, and REST APIs. Our unified platform aggregates sensor data from HVAC, lighting, occupancy, air quality, and energy meters into a single dashboard.
- - LoRaWAN gateway support for wide-area coverage
- - Real-time device health monitoring
- - Automated alert and alarm management
- - Custom dashboard builder
7D BIM Lifecycle Management & Industrial Park Digital Twin
Carry 3D BIM models from design into operations with 4D scheduling, 5D cost, 6D sustainability and 7D lifecycle management. The same models become a living industrial park digital twin — overlaying real-time sensors across multi-building campuses so estate managers can see every chiller, meter and asset in context.
- - Native IFC and Revit support
- - 4D construction sequencing and progress tracking
- - 5D cost and 6D sustainability analysis
- - 7D lifecycle and facility management for industrial parks and campuses
AI-Powered Intelligence
Leverage Large Language Models (LLMs) and machine learning for natural language building queries, predictive maintenance, energy optimisation, and automated insight generation.
- - Natural language building queries
- - Predictive equipment maintenance
- - AI-powered energy optimisation
- - Automated anomaly detection
Built for System Integrators & Facility Managers
Unlike rigid all-in-one platforms, our open source modular framework gives you the flexibility to choose, customise, and integrate exactly what your project needs—with proven ROI.
Lower Development Cost
vs building a custom platform from scratch. Pre-built modules replace months of ground-up engineering work.
Faster Time to Market
Pre-built modules dramatically reduce engineering lead time — from months of custom development down to weeks of configuration and deployment.
Energy Savings
AI-powered optimisation delivers measurable energy reduction. Help clients meet sustainability and net zero targets.
Maintenance Reduction
Predictive maintenance capabilities reduce unplanned downtime. Extend equipment lifespan and lower repair costs.
Accelerated Returns
Accelerate return on investment through faster deployment, lower development costs, and operational savings from day one.
Worldwide Deployment
Cloud-native architecture supports multi-region deployments. Localisation for Asia Pacific, Europe, Americas, and Middle East.
How System Integrators Win with CONTEXUS
From evaluation to scale, we support you at every step. Start delivering smart building solutions in weeks, not months.
Evaluate
Access our sandbox environment and explore all modules. Review documentation and assess fit for your projects.
Customise
Configure modules for your target market. Apply your branding and integrate with existing client systems.
Deploy
Roll out to your first client in weeks. Our team provides implementation support and training.
Scale
Replicate across your portfolio. Add more modules as client needs evolve. Grow your revenue.
Why Not Build From Scratch?
See how CONTEXUS compares to custom development for smart building solutions.
| Custom Development | CONTEXUS | |
|---|---|---|
| Time to Market | 12-24 months | 4-8 weeks |
| Development Cost | $500K - $2M+ | 60-80% Less |
| Technical Risk | High - unproven | Low - production-tested |
| Ongoing Maintenance | Full team required | Minimal - we maintain core |
| New Features | Build from scratch | Add modules instantly |
| Scalability | Requires re-architecture | Built for scale |
Your Smart Building Building Blocks
Six production-ready modules — the Open IoT Hub, 7D BIM Platform, AI Analytics, Energy Management, Cloud Surveillance and Smart AC Control — work together or independently. Mix and match to build the right smart building solution for any portfolio.
Open IoT Hub
LoRaWAN, MQTT, BACnet, Modbus and OPC-UA device management with no-code dashboards
7D BIM Platform
4D scheduling, 5D cost, 6D sustainability and 7D lifecycle BIM in one platform
AI Analytics
LLM-powered analysis of BMS, chiller and AHU data with ASHRAE benchmarking
Energy Management
Real-time submetering, AI optimisation, ISO 50001 and ESG reporting
Cloud Surveillance
Cloud VMS with ONVIF camera support, AI video analytics and multi-site access
Smart AC Control
AI-driven HVAC control for split, VRF, chiller, AHU and FCU systems
Smart Building Solutions for Every Industry
Pre-configured module combinations optimised for specific industries. Customise further to match your exact requirements.

Smart Commercial Building
Open IoT Hub + Energy Management + Cloud Surveillance + 7D BIM

Smart Campus
Open IoT Hub + Energy Management + AI Analytics + ESG Reporting

Data Centre
DCIM + AI Cooling + Asset + Energy + Predictive Maintenance

Smart Hospital
Open IoT Hub + AI Analytics + Cloud Surveillance + Air Quality Monitoring

Smart Hospitality
Guest Experience + Energy + IoT + Maintenance
Learn from Industry Experts
Stay ahead with insights on smart building technology, multi-protocol IoT, 7D BIM lifecycle management, and AI-powered facility management.
Understanding BIM Dimensions: From 4D to 7D Applications
LoRaWAN for Digital Twins: Enabling Real-Time Building Intelligence
How LLMs Are Transforming IoT Platforms
Digital Twins: Transforming Smart Building Operations
Frequently Asked Questions
Ready to Build Your Smart Building Solution?
Join system integrators and facility managers worldwide using CONTEXUS to deliver customised smart building solutions faster, more efficiently, and with proven ROI.