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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,194 companies indexed · Last updated: today
DirectoryFinance & InsuranceHolding CompaniesZofingenErhard Keller Verwaltungs AG
Erhard Keller Verwaltungs AG Logo
Verified· 3 sources

Erhard Keller Verwaltungs AG

Summary

About the company

Erhard Keller Verwaltungs AG provides electrical installation services for industrial, commercial, service and residential buildings and offers solutions for lighting, communication systems and smart home integration. The company also operates a specialist shop and provides services such as emergency support, security checks and telephone & internet solutions.

AI-generated
Offering

Products & services

Industry:Holding Companies
✓ Offered8
Electrical Installations
Electrical installations, power systems, low-voltage systems, distribution boards, household appliances, small jobs, maintenance and repairs in industrial, commercial, service and residential buildings.
Lighting Installations
LED lighting, indirect luminaires, lighting systems, outdoor lighting as well as lighting design, installation, commissioning, renovation and intelligent lighting controls.
Communication Solutions
Consulting, design, implementation, documentation, sales, installation, maintenance and repair of communication systems and IT networks, including telephony, internet, WLAN and home communication.
Smart Home
Networked home automation with individual light and shutter controls, KNX, Zeptrion and Sonos, and operation via internet or apps.
Electrical Engineering
Planning of complete electrical engineering installations for the building, consulting, tendering, lighting design, detailed engineering for communication and IT systems, building automation and expert reports.
Immediate Assistance
Service and repair for power outages, faults and defects, new components, replacements and fast help for electrical problems.
Inspection and Safety
Periodic inspections, safety certification SiNa, testing of plant components, measurements and rectification of defects for electrical installations.
Telephony and Internet
Activation of IP connections, new connections and changeovers, setup of end devices for telephony, internet, TV and PC.
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Reviews

Aggregated rating

Aggregated rating
4.8
of 5

Aggregated from 23 reviews across all connected sources

Sources
GGoogle4.823
★TrustpilotSoon
PProvenExpertSoon

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Location

Untere Brühlstrasse 34
4800 Zofingen
Opening hours
Mon
07:00 - 12:00, 13:15 - 16:30
Tue
07:00 - 12:00, 13:15 - 16:30
Wed
07:00 - 12:00, 13:15 - 16:30
Thu
07:00 - 12:00, 13:15 - 16:30
Fri
07:00 - 12:00, 13:15 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.778.857
Founded
1965 · 61 years
Last commercial register change
April 10, 2026
Employees
1 to 10

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