Deployment facts
Context
CustomerFingrid
Customer typeTransmission system operator
Industry / segmentBuildings & Facilities · Enterprise
Scale14,000 km of transmission lines and 100+ substations in operating context
RegionEurope > Finland
Results
Evidence statusCustomer-confirmed
The challenge
The operating reality
Fingrid relied on calculated lifecycles and periodic site visits for unmanned substations.
The approach
What Haltian deployed
Thingsee temperature, humidity and leakage sensors feed Fingrid systems through Azure IoT Hub with threshold alerts.
The results
What changed
Real-time condition data reduced routine visits and enabled faster action on leaks, overheating and cooling failures.