From professionals – to professionals. Our goal is to enhance and improve our portfolio to meet customer needs and market potential.

Over the years, Nortroll has established a very strong brand. Our three recognised product lines are listed to the right.


Fault Passage Indicators to locate short circuit and earth faults.


Fault current indicators for the underground medium voltage distribution network (6-36kV).


A modular system with different building-blocks allowing the utilities to tailor-make a system.


Norwegian coming soon...


ComTroll 115C Quick Link Collector

ComTroll 115C is a 2.4 GHz short range radio module for integrating Line Troll 110 Eur/Tur overhead line indicators to remote control (RTU)/SCADA systems.

It is designed to handle information from:

  • Up to 3 individual Line Troll Eur/Line troll Tur(with integrated short range radio) or
  • Up to 3 "groups", each consisting of 3x LT 110Eur/LT 110 Tur, for instance a branching point.

ComTroll 115C Quick Link Collector allows for remote programming of the Line Troll 110E/Tur/ur from the ground.


We offer professional help in setting up a system that will help you reach your goals in a cost efficient way.


We have distributors in over 40 countries. Click the map for contact information.

Design & development: CATCH