Electrical Planning & Installation in
Widnau
10 companies in Electrical Planning & Installation based in Widnau — name and year of registration from the commercial register. The list below shows them all.
Companies
All 10 companies in Widnau
Adolf Tanner AG Elektrofachgeschäft
Since 1978
ConsultingPlanningExecution
View profile4.5(20)
Nucom AG
Since 1997
Electrical installations / ElectrobiologyComplete IT servicesVoIP telephone systems / All-IP / ISDN
View profile
ETAVIS Grossenbacher AG
Since 1998
Electrical installationsPlanningElectrical inspections
View profile4(10)
Elektro Frei Rheintal AG
Since 1999
Power current / Electrical installationsTelematicsICT
View profile5(8)
EIBROM St.Gallen GmbH
Since 2009
Smart home and building automationZ-ServerKNX training
View profile
evolta AG
Since 2013
Personal consultingElectrical planningInstallation
View profile2.4(11)
Elektro Tanner AG
Since 2021
Electrical installationsAdvisory, planning and quotationsExecution, service and repairs
View profile4.5(20)
WKWerner Kolb AG
Since 1980
View profile
UWUNIVERSAL WATER-TECHNICS SWISS AG
Since 2018
View profile
ROResilience ONE GmbH
Since 2023
View profile
Electrical Planning & Installation in Widnau
10Electrical Planning & InstallationCommercial register (Zefix) · as of September 23, 2026
2009Median year of registrationCommercial register (Zefix) · as of September 23, 2026
437in the Canton of St. GallenCommercial register (Zefix) · as of September 23, 2026
6,423in SwitzerlandCommercial register (Zefix) · as of September 23, 2026
Locations
Electrical Planning & Installation in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of September 23, 2026
Industry axis
Electrical Planning & Installation across SwitzerlandElectrical Planning & Installation in other places
By canton
Canton of Zurich1,095Canton of Bern636Canton of Vaud550Canton of Aargau532Canton of St. Gallen437Canton of Lucerne354Canton of Valais317Canton of Ticino314Canton of Geneva310Canton of Thurgau242Canton of Grisons232Canton of Basel-Country212Canton of Fribourg183Canton of Solothurn179Canton of Zug177Canton of Schwyz158Canton of Neuchâtel88Canton of Schaffhausen52Canton of Appenzell Outer Rhodes50Canton of Nidwalden47Canton of Jura41Canton of Glarus41Canton of Obwalden36Canton of Uri18Canton of Appenzell Inner Rhodes11
Place axis
All companies in WidnauOther industries in Widnau
Property Management63Real Estate Project Development57Management Consulting45Holding Companies44Real Estate Brokerage39IT Consulting & Services34Wholesale - General Specialty Trade25Automotive & Vehicle Trade23Technical Consulting & Engineering22Building Maintenance21Architecture Firms20Restaurants20General Contractors17Painting & Plastering17Mechanical Engineering Industry17Wholesale - Machinery & Technical Equipment17Coaching & Personal Development16Construction & Project Management16Metal Construction16Hair Salons15Software Development15Facility Management & Cleaning15Advertising Agencies14Auto Repair Shops14Online Shops14Logistics & Transport Companies14Beauty Salons13Medical Technology Industry13Other Service Industries12Interior Construction12General Goods Production11Retail - Textiles & Clothing11Building Construction10Retail - Food & Luxury Items10Recruitment & HR Consulting9Trade Fair & Event Organizers9Horticulture & Landscaping9Sealing & Insulation9Flooring & Tiling9Joinery9Plumbing & Building Services9Solar & Photovoltaics9Fiduciary Offices9Metal Industry9Textile & Clothing Industry9Retail - General Specialty Trade9Photography8Repair of Machinery & Electronic Devices8