Cloud-native IoT and telematics platform for more than 150,000 connected vehicles
Services: IoT Platforms · Cloud Transformation · AI in Production · Platform Stewardship
Starting point
For a vehicle manufacturer, telematics stopped being an accessory long ago. It is the foundation of the business: fleet operators expect to see their vehicles in real time, to evidence cold chains without a single gap and to head off breakdowns before they happen. Our customer’s on-premise architecture had been built for a far smaller fleet and was visibly running out of road. Every newly connected vehicle added load, scaling meant procuring hardware rather than pressing a button, and the stability risk grew quarter by quarter. One thing was clear: the future of the business lies in data-driven services, and that calls for a foundation that carries today’s operation and opens the door to what comes next.
So the brief went well beyond a straightforward migration. The platform had to be rebuilt cloud-native, absorb the existing fleet without a minute of downtime and serve from day one as the digital core for new business models.
The solution
We rebuilt the platform from the ground up as a distributed, horizontally scalable cloud architecture and migrated the live fleet in just 14 months. Instead of copying the old architecture into the cloud (“lift and shift”), we rethought it: event streaming as the backbone for message processing, container orchestration for elastic scaling, purpose-built stores for analyzing large volumes of sensor data. We describe the entire infrastructure as code, so every environment is reproducible and every change auditable.
Today the platform processes telemetry from more than 150,000 actively connected vehicles, and it does so across manufacturers: it takes in our customer’s own vehicles alongside third-party makes, whatever telematics generation is fitted. Each vehicle reports more than 600 distinct sensor values, from position and temperature to tyre pressure, door status and braking data. In normal operation the system handles 250 to 350 messages per second and absorbs peaks of more than 1,000 messages per second without breaking stride.
On top of that we built a portal for fleet operators that goes far beyond a dot on a map: real-time visibility of the whole fleet whatever the hardware, freely configurable alerts and notifications, complete histories of events, positions and temperatures. At order level, operators track journeys live, with arrival forecasts and the temperature reports the cold chain demands generated automatically. A monitoring module pairs proactive surveillance with predictive maintenance and keeps a close eye on the refrigeration units: irregularities surface before they turn into failures, and maintenance is planned in advance rather than improvised once something breaks.
Communication runs both ways. The platform does not just receive data: it commands functions such as the refrigeration unit or door control remotely and pushes over-the-air updates down the same channel. A dedicated update management system plans and documents these campaigns in line with the regulatory requirements for in-vehicle software updates, so every update is auditable and every vehicle stays compliant without anyone having to touch it.
And the platform has become the commercial foundation it was always meant to be: we have put an AI-powered assistant into production that answers users’ questions about vehicles and their data in plain language, grounded in the live data context.
The result
Since going live in the cloud, the connected fleet has grown from around 30,000 vehicles to more than 150,000 — with no architectural rebuild, because the design scales past 600,000. The platform now runs the telematics operation of one of Europe’s largest connected trailer fleets. It is also anything but a finished project: under our Platform Stewardship we have secured, operated and continuously evolved the system ever since go-live, with the same team, monitored around the clock, with automated load and integration tests in every release.
Facts & figures
150,000+ vehicles (start: 30,000) · designed for 600,000+ · 250–350 messages/second, peaks above 1,000 · 600+ sensor values per vehicle · migration in 14 months · operated in the EU
Technology
.NET, Angular, Microsoft Azure, Kubernetes, event streaming, infrastructure as code, CI/CD with automated unit, integration and load tests, 24/7 monitoring