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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,794 companies indexed · Last updated: today
DirectoryCrafts & TradesElectrical Planning & InstallationOltenKäser AG, Elektro + Telekommunikation
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Verified· 3 sources

Käser AG, Elektro + Telekommunikation

Summary

About the company

Käser AG, Elektro + Telekommunikation provides electrical installation and telecommunication services, including building automation, photovoltaic systems, e-mobility charging solutions, shared energy (ZEV) installations, as well as planning, inspection, maintenance and consulting.

AI-generated
Offering

Products & services

Industry:Electrical Planning & Installation
✓ Offered9
Electrical installations
High- and low-voltage installations, planning, lighting and power installations, network systems, public address systems (PA/UKV), fire alarm systems, emergency lighting and safety systems for residential buildings, industry, commercial premises and public buildings.
Telematics
Internet telephony (VoIP), PBX telephone systems, data networks, LWL fibre-optic cables with connections and remote maintenance for IT and communications.
Building services
Building automation with KNX and Loxone, smart home, visualisations, active networks and cloud connections for residential buildings, industry and commercial premises.
Photovoltaics
Planning and installation of PV systems for solar power generation, focusing on self-supply, cost reduction and use of roof and exterior areas.
Inspections & safety
Periodic and independent inspections, final checks, thermography, energy consulting, expert reports, safety documentation, network analyses and asbestos in the electrical sector.
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Reviews

Aggregated rating

Aggregated rating
4
of 5

Aggregated from 9 reviews across all connected sources

Sources
GGoogle49
★TrustpilotSoon
PProvenExpertSoon

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Location

Gheidgraben 4
4600 Olten
Opening hours
Mon
07:15 - 11:45, 13:15 - 16:45
Tue
07:15 - 11:45, 13:15 - 16:45
Wed
07:15 - 11:45, 13:15 - 16:45
Thu
07:15 - 11:45, 13:15 - 16:45
Fri
07:15 - 11:45, 13:15 - 16:45
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.970.308
Founded
1955 · 71 years
Last commercial register change
July 17, 2026
Employees
21 to 50

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