Your Expert Partner in Cable Fault Location
Enhancing grid reliability through innovative solutions.






Introducing Heynen Grid Solutions
Our company provides modern solutions that help energy utilities work more efficiently and reduce downtime.
Impact Metrics for Heynen Grid Solutions
Discover the significant benefits delivered by our LV cable fault location technology
30%
Reduced Downtime
25%
Cost Savings

Comprehensive Solutions for Low Voltage Grids
Our offerings include high-precision LV cable fault location technology that enhances the reliability of low voltage electricity grids, ensures minimal downtime and significantly reduces operation costs.
Intelligent fuse NSG12000
Core to our offering is the intelligent fuse NSG12000 that instantly restores power in case of a fault and calculates the distance to fault using TDR technology
more
Three phase TDR NSM3P
The NSM 3P is a compact three‑phase TDR system that locates LV cable faults, monitors load and power flow, captures voltage and current events, and provides long‑term remote monitoring via 4G
more
Gassniffer GS30
The portable and lightweigth GS30 detects gases released by underground cable faults
more

Utilities face a growing wave of LV faults
Low‑voltage networks are aging, and as they do, the number of faults continues to rise. At the same time, the energy transition is transforming how these networks are used. Electricity demand is increasing, while solar installations and home batteries turn consumers into producers, feeding energy back into the grid from the opposite direction. These combined trends place new stresses on LV infrastructure and make efficient fault management more critical than ever.
Heynen Grid Solutions builds on a proven experience supporting DSOs, offering high‑impact measurement solutions that directly tackle today’s LV network challenges—powered by the deep expertise, field‑tested insights, and hands‑on support that enable any DSO to adopt these tools with confidence and achieve measurable results.

Heynen’s NSG helps our electrical technicians resolve faults safely and effectively
Rico Schellekens
Senior Technical Specialist and Training Project Leader
Enexis

Bas Liebregts
field supervisor
Powering tomorrow’s grid, today.
