Elektro Koller
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Elektro-Koller AG – for over eight decades our name has been standing for professional services and competent know-how in the Upper Engadine.




A total of 60 staff fulfil the wishes of our customers on building sites, answer service calls and work in our shops. We train 14 apprentices to become electricians, service electricians, telematics technicians, multimedia electronic technicians and office assistants.

Electrical installations are the focus of our innovative business, however, we can offer you a range of other services. Here you can get an overview of our activities and find your contact.


Elektro Koller St. Moritz Samedan Pontresina Poschiavo Zuoz