Connecting Heterogeneous Fleets
Unify diverse devices without compromising reliability
MQTT provides the foundation to address this challenge. It is a lightweight, efficient, and open protocol that enables reliable data exchange between devices, cloud, and edge systems.
Cumulocity’s Managed MQTT Service extends MQTT beyond a simple broker into a unified AIoT messaging backbone. It securely connects heterogeneous fleets, normalises data across protocols, and enables downstream analytics and applications; proven for 100 million devices and one million messages per second, with enterprise grade security and effortless onboarding.
Transform Fragmented Fleets into Intelligence
Real time insight
Continuous, normalised data flow from heterogeneous devices into a unified platform for monitoring, alerts, and automation.Massive scalability
Proven for tens of millions of devices and sustained high throughput across diverse fleets.Secure by design
Device isolation, encryption, and certificate management ensure consistent security across all connected device types.Simplified onboarding
Low code configuration and bulk registration enable rapid integration of diverse devices and protocols.Protocol flexibility
MQTT for device connectivity, combined with support for other protocols, unified through a single messaging backbone and data model.The numbers tell the story
100 million devices validated
Proven at AIoT scale, Cumulocity’s Managed MQTT Service supports 100 million concurrent clients, ready for complex global deployments.
1 million messages per second
Sustained end-to-end throughput, validated in production-grade testing, enables real-time analytics, condition monitoring, and automated response across heterogeneous fleets.
99.9 % uptime reliability
Built on enterprise grade infrastructure with redundancy and failover at every layer, ensuring continuous connectivity across diverse device environments.
15 + years of AIoT innovation
Backed by a decade of AIoT expertise, Cumulocity evolves to support new protocols and standards, helping organisations unify and future-proof connected ecosystems.
Smarter MQTT for Scalable AIoT
Unify diverse device ecosystems
Scale securely across global fleets
Simplified Onboarding and Operations
Digital Twin Manager
Turn raw data into actionable insight
Take the next step
Companies are doing great things with AIoT, you can too
Learn what’s possible on Cumulocity, a leading global, low-code, self-service AIoT platform.




