First Open Source Modular Framework for Smart Buildings
An open source modular framework with flexible modules empowering system integrators and customers to rapidly develop customized smart building solutions. Build exactly what you need with our comprehensive building blocks.
Flexible Modules
Platform
Development

Built for System Integrators
Unlike rigid all-in-one platforms, our open source modular framework gives you the flexibility to choose, customize, and integrate exactly what your project needs.
Cost Reduction
Significantly lower development costs vs custom builds. Framework licensing replaces months of ground-up engineering.
Faster Time to Market
Deploy solutions 70% faster than custom development. Pre-built modules eliminate months of engineering work.
Faster Onboarding
System integrator teams become productive 75% faster. Module-based training accelerates learning curve.
Lower Maintenance
Modular updates reduce ongoing maintenance costs by 50%. Update individual modules without system-wide changes.
Faster ROI
Achieve return on investment 50% faster through accelerated delivery, reduced costs, and lower maintenance.
Deployment Success
Production-tested modules with comprehensive APIs ensure reliable deployments with minimal technical risk.
Your Smart Building Building Blocks
Each module is a standalone, fully-functional component. Mix and match to create the perfect solution for any building type or use case.
Visitor Management
Streamlined visitor registration, check-in/out, and access control integration
Room Booking System
Meeting room scheduling, space utilization tracking, and occupancy management
BIM Asset Management
Digital twin integration with mobile QR scanning and lifecycle tracking
LoRaWAN IoT Platform
Wireless sensor network for comprehensive building monitoring
Energy Management
Real-time energy monitoring, optimization, and sustainability tracking
Smart Construction
Digital construction management with BIM coordination
Works Order
Digital work order tracking and priority management
Maintenance Management
Preventive maintenance planning and scheduling
Tenant Management
Lease tracking and tenant information management
See How Modules Work Together
These are just examples of how different modules can be combined for specific industries. Your solution can be completely customized.

Smart Building
AI + Energy + Asset + Digital Twin modules

Smart Campus
IoT + Space + ESG + Energy modules

Data Centre
DCIM + AI + Asset + Robot modules

Smart Hospital
Space + IoT + Asset + Energy modules

Smart Hotel
Space + Energy + IoT modules
Frequently Asked Questions
What is CONTEXUS and how does it work?
CONTEXUS is the first open source modular smart building framework that provides flexible, production-ready modules for building automation. System integrators and facility managers can rapidly assemble custom smart building solutions using our modular components for IoT integration, energy management, asset tracking, visitor management, and more—without costly custom development.
Why choose CONTEXUS over traditional building automation platforms?
CONTEXUS offers an open source modular architecture allowing customization without vendor lock-in, 60% faster time-to-market compared to custom development, seamless integration with existing BMS and building systems, comprehensive modules covering all building operations, and no self-development costs enabling system integrators to offer digital solutions immediately.
What modules are included in the CONTEXUS framework?
CONTEXUS includes 9+ production-ready modules: IoT Hub Platform for device management, Visitor Management with digital check-in, Room Booking System with calendar integration, Asset Management for lifecycle tracking, Energy Management with AI optimization, Works Order Management, Maintenance Planning, Tenant Management, Space Management, and Smart Construction coordination—all designed to work together or independently.
Can CONTEXUS integrate with my existing building systems?
Yes, CONTEXUS integrates with existing building management systems (Honeywell, Johnson Controls, Siemens, Schneider Electric), access control platforms (Lenel, HID, Genetec), calendar systems (Microsoft 365, Google Workspace), CMMS platforms, and IoT sensors using standard protocols (BACnet, Modbus, OPC UA, REST APIs). You can overlay advanced capabilities without replacing legacy infrastructure.
Is CONTEXUS suitable for my organization?
CONTEXUS serves system integrators offering smart building solutions to clients, facility management companies managing building portfolios, corporate real estate teams optimizing office operations, educational institutions managing campus facilities, healthcare organizations improving hospital operations, and hospitality groups enhancing guest experiences—any organization seeking modular, customizable smart building capabilities.
Ready to Build Your Solution?
Join system integrators using our modular framework to deliver customized smart building solutions faster and more efficiently.