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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,194 companies indexed · Last updated: today
DirectoryCrafts & TradesElectrical Planning & InstallationRotkreuzWiederkehr & Villiger AG
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Wiederkehr & Villiger AG

Summary

About the company

Wiederkehr & Villiger AG is an engineering firm specializing in the planning, design and execution of railway electrification projects. The core activities include: planning and design of railway electrification systems, permitting procedures and construction projects, execution projects and construction management, commissioning of railway electrification systems, and specific services such as return conductor systems, railway earthing, switching systems, overhead line control systems, overhead lines and catenaries, traction power supply and safety-relevant work. The company focuses on the technical planning and implementation of railway electrification projects and does not offer general engineering services.

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Industry:Electrical Planning & Installation
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Engineering office for railway electrification
Planning, project design, approval procedures, construction projects, execution projects, site supervision and commissioning in the field of railway electrification.
Overhead line and catenary planning
Overhead traction line and catenary, multi-voltage AC/DC systems with power feed to the catenary, recording the contact wire position with a laser measuring device.
Railway power supply and switchgear
Railway power supply, switchgear and switching stations for railway facilities and electrical overhead line infrastructure.
Railway earthing and return conductor systems
Return conductor systems and railway earthing for electrical safety and the proper functioning of railway lines and facilities.
Overhead line control systems
Overhead line control systems for controlling and operating electrified railway infrastructure.
Service and depot facilities
Planning and project design of service and depot facilities in the context of railway electrification.
Mast and portal calculations
Calculations for masts and portals as a structural and technical basis for overhead line and catenary systems.
Safety-relevant key interlocking systems
Safety-relevant key interlocking systems for railway infrastructure facilities.

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Location

Riedstrasse 1
6343 Rotkreuz
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-470.220.690
Founded
2015 · 11 years
Last commercial register change
July 21, 2023
Employees
21 to 50

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