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 230 RTU

ComTroll 230 RTU is more advanced than ComTroll 155 RTU and can be built on customer specific requirements.

It is a series of outstations for operation of already motorized switchgear such as reclosers and ground mounted actuator driven switchgear. ComTroll 230 includes GPS unit that provides highly accurate time reference on events that occur in the RTU.

It can be fitted with different RTU cards with different features and protocols.


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