# CONTEXUS — Open Source Smart Building Framework

> Free open source modular smart building platform for system integrators, facility management companies, and PropTech providers.

CONTEXUS ships **6 featured production-ready modules** — Open IoT Hub, 7D BIM, AI Analytics, Energy Management, Cloud Surveillance, and Smart AC Control — plus an **optional library** of additional modules for facility operations (digital twins, asset/maintenance/works-order, room booking, visitor management, tenant management, smart construction). All featured modules are open source on GitHub with no licence fees; optional modules include proprietary components covered by the EULA.

## Module Taxonomy

### Featured modules (open source)
- Open IoT Hub: https://contexus.io/iot-solutions
- 7D BIM Platform: https://contexus.io/products/7d-bim
- AI Analytics: https://contexus.io/ai-analytics
- Energy Management: https://contexus.io/energy-management
- Cloud Surveillance: https://contexus.io/cloud-surveillance
- Smart AC Control: https://contexus.io/smart-ac-control

### Optional modules (mixed open source and proprietary)
- Digital Twins: https://contexus.io/digital-twins
- Smart Facility Management: https://contexus.io/smart-facility-management
- Asset Management: https://contexus.io/asset-management
- Maintenance Management: https://contexus.io/maintenance-management
- Works Order: https://contexus.io/works-order
- Room Booking (in-building meeting rooms): https://contexus.io/room-booking
- Visitor Management: https://contexus.io/visitor-management
- Tenant Management: https://contexus.io/tenant-management
- Smart Construction: https://contexus.io/smart-construction

## Solutions by Industry

- Smart Building: https://contexus.io/solutions/smart-building
- Smart Campus: https://contexus.io/solutions/smart-campus
- Smart Hospital: https://contexus.io/solutions/smart-hospital
- Smart Hotel: https://contexus.io/solutions/smart-hotel
- Data Centre: https://contexus.io/solutions/data-centre
- Smart City Monitoring: https://contexus.io/solutions/smart-city-monitoring

## Key Pages

- Homepage: https://contexus.io/
- Partner Program: https://contexus.io/partners
- Resources Hub: https://contexus.io/resources
- Contact Us: https://contexus.io/contact-us

## Resources

- Blog: https://contexus.io/resources/blog
- Blog Authors: https://contexus.io/resources/blog/authors
- Glossary: https://contexus.io/resources/glossary
- Use Cases: https://contexus.io/resources/use-cases
- ROI Calculator: https://contexus.io/resources/roi-calculator
- Gallery: https://contexus.io/gallery

## Machine-Readable Feeds

- RSS blog feed: https://contexus.io/feed.xml
- Full LLM index: https://contexus.io/llms-full.txt
- Blog markdown export: https://contexus.io/api/news/{slug}/markdown

## Demo and Booking

- CRM booking (recommended): https://crm.contexus.io/book/6a12cb18
- Sales demo page (noindex): https://contexus.io/meetings
- Live product demo: https://openiot.contexus.io/

The `/meetings` page is a noindex sales booking form. For in-building room scheduling, see the Room Booking module at `/room-booking`.

## Contact and Code

- Email: contact@contexus.io
- GitHub: https://github.com/contexusio/contexus

## About

CONTEXUS is headquartered in Hong Kong and serves system integrators globally. The platform supports BACnet, Modbus, MQTT, LoRaWAN, and OPC-UA protocols for building automation and IoT integration.