Telecommunications in
Winterthur
19 companies in Telecommunications based in Winterthur — name and year of registration from the commercial register. The list below shows them all.
Companies
All 19 companies in Winterthur
Schultheis-Möckli AG
Since 1968
Electrical InstallationsService and MaintenanceTelematics and Communications Solutions
View profile4.6(5)
VOLTA Elektro und Telecom AG
Since 1979
Electrical installationsTelecommunicationsPatient call systems
View profile5(13)
AMS All Mobile Service AG
Since 1982
ConsultingRepairsSubscription and device management
View profile4.4(90)
Init7 (Schweiz) AG
Since 2000
Fiber7 Business InternetFiber7Easy7
View profile4.6(764)
solution.ch AG
Since 2001
Websites & Web applicationsSolutionCMSHosting & Cloud
View profile
Suissephone Communications GmbH
Since 2005
Telecommunications subscriptionsInternet connectionFixed-line telephony
View profile
InterXS AG
Since 2018
Internet plansInternet for gamersInternet switching
View profile
N-Technik GmbH
Since 2020
Fibre optic installationNetwork constructionPlanning and consulting
View profile5(2)
netconnect AG
Since 2020
Business InternetHome InternetSite interconnection (MPLS)
View profile4.3(27)
Multifiber GmbH
Since 2023
Fibre splicing connection technologyIn-house installationsMeasurement technology for network construction
View profile5(1)
GLGalcom, Lama
Since 1997
View profile
TRTequilaCom, Reto Lu
Since 2004
View profile
Telecommunications in Winterthur
19TelecommunicationsCommercial register (Zefix) · as of September 23, 2026
2007Median year of registrationCommercial register (Zefix) · as of September 23, 2026
376in the Canton of ZurichCommercial register (Zefix) · as of September 23, 2026
1,774in SwitzerlandCommercial register (Zefix) · as of September 23, 2026
Locations
Telecommunications in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of September 23, 2026
Industry axis
Telecommunications across SwitzerlandTelecommunications in other places
By canton
Canton of Zurich376Canton of Vaud174Canton of Zug144Canton of Bern140Canton of Aargau121Canton of Geneva111Canton of Ticino92Canton of St. Gallen75Canton of Lucerne68Canton of Fribourg67Canton of Schwyz61Canton of Valais49Canton of Solothurn46Canton of Thurgau41Canton of Basel-Country39Canton of Neuchâtel26Canton of Grisons23Canton of Jura17Canton of Obwalden11Canton of Nidwalden11Canton of Schaffhausen9Canton of Appenzell Inner Rhodes6Canton of Glarus6Canton of Uri6
Place axis
All companies in WinterthurOther industries in Winterthur
IT Consulting & Services356Management Consulting352Restaurants327Software Development284Coaching & Personal Development234Property Management224Technical Consulting & Engineering211Architecture Firms189Advertising Agencies189Facility Management & Cleaning179Fiduciary Offices165Holding Companies154Online Shops131Real Estate Project Development123Trade Fair & Event Organizers121Real Estate Brokerage114Automotive & Vehicle Trade110Painting & Plastering109Other Service Industries107Continuing Education Institutes106Hair Salons105NGOs & NPOs102Auto Repair Shops101Beauty Salons93General Contractors91Cultural & Educational Organizations88Building Maintenance84Construction & Project Management83Wholesale - General Specialty Trade81Psychiatry & Psychotherapy79Catering78Recruitment & HR Consulting74Logistics & Transport Companies70Flooring & Tiling69Non-Medical Healthcare Professions69Web Portals & Platform Companies66Retail - Food & Luxury Items66Wholesale - Food & Luxury Items66Photography64Sports & Recreation Instruction60Retail - Textiles & Clothing60Film & TV Production59Retail - General Specialty Trade59Electrical Planning & Installation58Food Processing58Plumbing & Building Services57Clubs, Bars & Event Venues57Sealing & Insulation54