Safe, competent, fast. With 55 employees, we can meet your needs. On construction sites, in service, and in our stores in St. Moritz, Pontresina, Samedan, Poschiavo, and Zuoz. We train 14 apprentices to become electricians, installation electricians, telematics technicians, multimedia electronics technicians, retail specialists, and business administrators.
We are an innovative electrical installation company offering services in the fields of electrical installations, electrical planning, building systems technology, switchboard construction, control and safety, lighting planning, telecommunications, Miele CompetenceCenter, household appliances, sound systems, and TV hi-fi multimedia antennas.
You get high-quality entertainment electronics and multimedia solutions. Including advice and installation. Visit our showroom in St. Moritz and Pontresina with top brands such as LOEWE, BOSE, REVOX, R&M, and B&W on two floors.
Opening times
Unfortunately, there are no opening hours for this business.Rating 5 of 5 stars
Opening times
Unfortunately, there are no opening hours for this business.Reviews for Koller Elektro AG
Rating 5 of 5 stars
Die Koller Elektro AG führte die Arbeiten zu unserer vollsten Zufriedenheit aus. Angebot und Kostenvoranschlag wurden sorgfältig erstellt. Projektleiter und Monteur waren jederzeit erreichbar und info...
February 12, 2026 | Anonymous user
