Telecommunications in the
Canton of St. Gallen

75 companies in Telecommunications based in the Canton of St. Gallen — name and year of registration from the commercial register.

Companies

50 of 75 companies

Stadler IT AG

Since 1995

IT Support for SMEs in Eastern SwitzerlandNetwork, Server & Data CenterAI Automation & Software Development

View profile4.5(31)

stgallennetgroup AG

Since 2016

Future-proof ITReliable communicationSecure and stable IT

View profile5(10)

Optonet AG

Since 1994

Network service and maintenanceNetwork projectsAdapting / converting / expanding networks

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Saxer Telekom AG

Since 1998

Mobile and landline telephonyRepairsMobile cost analysis

View profile4.9(76)

Teco Consulting AG

Since 2000

ConsultingTrainingSupport & Operations Support

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TON Total Optical Networks AG

Since 2000

Business site networkingBusiness InternetDDoS protection

View profile4.7(6)

Rütsche CATV GmbH

Since 2004

Fiber-optic systemsCable TV systemsIn-building distribution systems (HVA)

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ExtraFon GmbH

Since 2004

Mobile plansTravel eSIMData plans

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Celec GmbH

Since 2007

Consulting in e-communication

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Giga Mobile AG

Since 2009

Mobile subscriptionInternet subscriptionBusiness mobile subscription

View profile4.4(31)

Artho Elektro + Telematik GmbH

Since 2009

Electrical installationsTelematics installationsIT networks

View profile5(8)

solapsys ag

Since 2010

IT consulting and software development

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NÄGELE-CAPAUL AG, Triesen (LI), Zweigniederlassung Mörschwil

Since 2010

In-building radio systemsRadio systems and radio devicesLocation services and fleet telematics

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Aone Com AG

Since 2011

Telecommunications ServicesMicro-/Nanosatellite

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Fiber Home AG

Since 2012

Fibre-optic installationOperation and maintenanceIn-house installation

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SAT & KABEL GMBH

Since 2014

ConsultingInstallationService

View profile5(3)

Net Works, Zweigniederlassung der Baumann Electro AG

Since 2014

SecurityIT InfrastructuresVoIP Communication Solutions

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Rheinfiber AG

Since 2015

Consulting / Planning / DevelopmentMaterials (passive/active)Splicing service

View profile4.3(3)

Albedo Telecom (Schweiz) GmbH

Since 2015

Test solutions for Ethernet networksFiber-optic test equipmentMeasurement services

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Helbling Networks GmbH

Since 2016

White-label Telephony and InternetInterconnectionVoIP Telephony

View profile1(8)

LINK Messaging AG

Since 2017

Bulk SMS ServiceSMS Transit ServiceSMS Gateway Access

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Suntel Switzerland AG

Since 2018

Communication networks and ICT solutionsMobile network planning and mobile radio infrastructureFixed-line infrastructure, WLAN and network solutions

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Bodensee Engineering GmbH

Since 2018

Planning, development, consulting & project managementConstruction of data and communication networksCable tray and duct construction

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FOW GmbH

Since 2020

Fiber splicing servicesMeasurementsConsulting and planning

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Voltec Telecom GmbH

Since 2020

E-mobility charging stations

View profile4.2(24)

Binex AG

Since 2020

CloudTelephonyIT Services

View profile4.8(20)

Fly Keynet GmbH

Since 2020

Fibre optic technology and FTTH installationsConsulting and project execution for FTTH projects

View profile5(1)

supshare Kistler

Since 2021

innovaphone project supportConfiguration change requestsFault analysis and troubleshooting in telephony operation

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LWL-Techniker Schweiz GmbH

Since 2021

Fiber optic installations / fiber optic measurementsFibre optic products / LWL productsProduct development

View profile5(3)

Elektro Friberg AG

Since 2021

Electrical installationsPhotovoltaicsAccess systems

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Bodensee Infraworks GmbH

Since 2021

Construction of data and communication networksCable tray and duct constructionMaintenance work

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thurcom gmbh

Since 2024

Internet plansTV plansMobile plans

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RII SEEZ NET Backbone AG

Since 2024

Mobile subscriptionsInternet subscriptionsTV and radio subscriptions

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Komtech AG

Since 2007

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voizilla AG

Since 2014

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LUXLINEA GmbH

Since 2024

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All Telecom AG

Since 1974

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Telephone System Service Milos Karkoska

Since 1990

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VM Telecom AG

Since 1991

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Telecom Mettler

Since 1991

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Partel Com AG

Since 1994

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GEBUTECH Marcel Meier

Since 2000

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BraCom A. Brändli

Since 2000

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VMI AG

Since 2002

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Hofer-Iconet Kommunikationstechnik

Since 2002

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CreaTel GmbH

Since 2003

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GGA Flawil Genossenschaft

Since 2004

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ITSD Daniel Ammann

Since 2005

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BSB GENTIS GmbH

Since 2006

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Savvy Solutions AG

Since 2010

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Telecommunications in the Canton of St. Gallen

75TelecommunicationsCommercial register (Zefix) · as of September 23, 2026

2015Median year of registrationCommercial register (Zefix) · as of September 23, 2026

75in the Canton of St. GallenCommercial 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

Largest places

St. Gallen10 Jona7 Rorschach5 Buchs SG5 Wil SG5

Place axis

Other industries in the Canton of St. Gallen

All companies in the Canton of St. Gallen

Property Management2,418 Holding Companies2,059 Management Consulting1,736 Restaurants1,585 Real Estate Project Development1,459 IT Consulting & Services1,275 Real Estate Brokerage1,057 Technical Consulting & Engineering984 Fiduciary Offices984 Auto Repair Shops874 Software Development856 Advertising Agencies824 Automotive & Vehicle Trade785 Coaching & Personal Development742 Facility Management & Cleaning709 Online Shops703 Wholesale - General Specialty Trade677 Architecture Firms664 Painting & Plastering586 Construction & Project Management574 Building Maintenance559 General Contractors543 Mechanical Engineering Industry541 Plumbing & Building Services529 Interior Construction526 Food Processing524 Hair Salons509 Other Service Industries498 Trade Fair & Event Organizers490 Logistics & Transport Companies480 Timber Construction & Carpentry437 Electrical Planning & Installation437 Metal Construction403 Horticulture & Landscaping402 Wholesale - Machinery & Technical Equipment399 Beauty Salons391 Flooring & Tiling389 Retail - Food & Luxury Items387 Building Construction384 Catering375 Retail - General Specialty Trade365 Repair of Machinery & Electronic Devices359 Textile & Clothing Industry351 Continuing Education Institutes348 Retail - Textiles & Clothing344 Recruitment & HR Consulting327 Joinery327 NGOs & NPOs318

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Telecommunications in theCanton of St. Gallen

50 of 75 companies

Telecommunications in the region

Telecommunications in other places

Other industries in the Canton of St. Gallen

Telecommunications in the
Canton of St. Gallen