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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,947 companies indexed · Last updated: today
DirectoryIndustryElectrical IndustrySchaffhausenWenger + Wirz AG
Wenger + Wirz AG Logo
Verified· 4 sources

Wenger + Wirz AG

Summary

About the company

Wenger + Wirz AG provides electrical and telematics services, including electrical installations, telematics systems, building services engineering, photovoltaic systems, e-mobility and ZEV installations, as well as maintenance, planning and consulting.

AI-generated
Offering

Products & services

Industry:Electrical Industry
✓ Offered8
Electrical installations
Electrical installations in industry, commercial premises and residential construction; electrical installations from execution through to professional commissioning.
Telematics
Telematics for internet telephony and communication infrastructure; professional setup of the technical basis for efficient communication.
Building technology
Building technology with building automation; tailored solutions for smart living and everyday life.
E-mobility
E-mobility with planning and installation of charging stations for electric cars.
ZEV systems
ZEV systems for office buildings and multi-family houses; solutions for self-generated electricity in shared self-consumption.
Service & maintenance
Service, fault finding, troubleshooting, repairs and regular maintenance of systems.
Planning & consulting
Planning and consulting for building technology projects; structured preparation as a basis for project success.
Inspection & safety
Inspection and safety of electrical installations; professional testing and regular maintenance for safe execution.
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Reviews

Aggregated rating

Aggregated rating
4.5
of 5

Aggregated from 27 reviews across all connected sources

Sources
GGoogle4.527
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Press

Media

November 28, 2023Media
R. Graf & Co. AG fusioniert mit der Wenger + Wirz AG
schaffhausen24.ch

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Location

Ebnatstrasse 127
8200 Schaffhausen
Opening hours
Mon
07:15 - 12:00, 13:30 - 17:00
Tue
07:15 - 12:00, 13:30 - 17:00
Wed
07:15 - 12:00, 13:30 - 17:00
Thu
07:15 - 12:00, 13:30 - 17:00
Fri
07:15 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.070.169
Founded
1975 · 51 years
Last commercial register change
July 30, 2026
Employees
21 to 50

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