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

Käser AG, Elektro + Telekommunikation

Summary

About the company

Käser AG, Elektro + Telekommunikation provides electrical installations, telematics/telecommunication systems and building-technology services. The company also delivers photovoltaic systems, electromobility solutions, planning and maintenance services, as well as control and security systems.

AI-generated
Offering

Products & services

Industry:Electrical Planning & Installation
✓ Offered9
Electrical installations
High-voltage and low-voltage installations for residential buildings, industry, commerce and public buildings; lighting and power installations, networks, fire alarm, emergency lighting and security systems.
Telematics
Telecommunications solutions with VoIP, PBX, remote maintenance, data networks, fibre-optic (LWL) connections and conventional telephone systems for home and workplace.
Building services
Building automation with Loxone and KNX, smart home, visualizations, active networks and cloud connections for controllable heating, windows and shutters.
Photovoltaics
Planning and installation of photovoltaic systems for solar power generation, self-supply and energy use of outdoor areas; including a solar calculator on the website.
ZEV systems
Association for self-consumption with consulting, planning, site clarifications, load management, programming, cloud connections, billing and maintenance.
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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

Langenthalstrasse 77
4912 Aarwangen
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
Branch
UID
CHE-436.124.009
Founded
2019 · 7 years
Last commercial register change
September 16, 2025
Employees
11 to 20

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