Telecommunications in the
Canton of St. Gallen

49 companies in Telecommunications based in the Canton of St. Gallen — name and year of registration from the commercial register. The list below shows them all.

Companies

All 49 companies in the Canton of St. Gallen

Stadler IT AG Logo

Stadler IT AG

Since 1995

IT Support & HelpdeskSwiss Cloud Solutions for SMEsMicrosoft 365 & Azure
View profile4.5(31)
Optonet AG Logo

Optonet AG

Since 1994

Network service and maintenanceNetwork projectsAdapting / converting / expanding networks
View profile5(1)
Saxer Telekom AG Logo

Saxer Telekom AG

Since 1998

Mobile and landline telephonyRepairsMobile cost analysis
View profile4.9(76)
Teco Consulting AG Logo

Teco Consulting AG

Since 2000

ConsultingTrainingSupport & Operations Support
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TON Total Optical Networks AG Logo

TON Total Optical Networks AG

Since 2000

Business site networkingBusiness InternetDDoS protection
View profile4.7(6)
Rütsche CATV GmbH Logo

Rütsche CATV GmbH

Since 2004

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

ExtraFon GmbH

Since 2004

Mobile plansTravel eSIMData plans
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Celec GmbH Logo

Celec GmbH

Since 2007

Consulting in e-communication
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Giga Mobile AG Logo

Giga Mobile AG

Since 2009

Mobile subscriptionInternet subscriptionBusiness mobile subscription
View profile4.4(31)
Artho Elektro + Telematik GmbH Logo

Artho Elektro + Telematik GmbH

Since 2009

Electrical installationsTelematics installationsIT networks
View profile5(8)
solapsys ag Logo

solapsys ag

Since 2010

IT consulting and software development
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NÄGELE-CAPAUL AG, Triesen (LI), Zweigniederlassung Mörschwil Logo

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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Fiber Home AG Logo

Fiber Home AG

Since 2012

Fibre-optic installationOperation and maintenanceIn-house installation
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Helbling Networks GmbH Logo

Helbling Networks GmbH

Since 2016

White-label Telephony and InternetInterconnectionVoIP Telephony
View profile1(8)
Albedo Telecom (Schweiz) GmbH Logo

Albedo Telecom (Schweiz) GmbH

Since 2017

Test solutions for Ethernet networksFiber-optic test equipmentMeasurement services
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SAT & KABEL GMBH Logo

SAT & KABEL GMBH

Since 2018

ConsultingInstallationService
View profile5(3)
Suntel Switzerland AG Logo

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 Logo

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 Logo

FOW GmbH

Since 2020

Fiber splicing servicesMeasurementsConsulting and planning
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Binex AG Logo

Binex AG

Since 2020

CloudTelephonyIT Services
View profile4.8(20)
Fly Keynet GmbH Logo

Fly Keynet GmbH

Since 2020

Fibre optic technology and FTTH installationsConsulting and project execution for FTTH projects
View profile5(1)
supshare Kistler Logo

supshare Kistler

Since 2021

innovaphone project supportConfiguration change requestsFault analysis and troubleshooting in telephony operation
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LWL-Techniker Schweiz GmbH Logo

LWL-Techniker Schweiz GmbH

Since 2021

Fiber optic installations / fiber optic measurementsFibre optic products / LWL productsProduct development
View profile5(3)
Elektro Friberg AG Logo

Elektro Friberg AG

Since 2021

Electrical installationsPhotovoltaicsAccess systems
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Bodensee Infraworks GmbH Logo

Bodensee Infraworks GmbH

Since 2021

Construction of data and communication networksCable tray and duct constructionMaintenance work
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LINK Messaging AG Logo

LINK Messaging AG

Since 2023

Bulk SMS ServiceSMS Transit ServiceSMS Gateway Access
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thurcom gmbh Logo

thurcom gmbh

Since 2024

Internet plansTV plansMobile plans
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Rheinfiber AG Logo

Rheinfiber AG

Since 2024

Consulting / Planning / DevelopmentMaterials (passive/active)Splicing service
View profile4.3(3)
Aone Com AG Logo

Aone Com AG

Since 2024

Telecommunications ServicesMicro-/Nanosatellite
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Komtech AG Logo

Komtech AG

Since 2007

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voizilla AG Logo

voizilla AG

Since 2014

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Net Works, Zweigniederlassung der Baumann Electro AG Logo

Net Works, Zweigniederlassung der Baumann Electro AG

Since 2014

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Voltec Telecom GmbH Logo

Voltec Telecom GmbH

Since 2024

View profile4.2(24)
LUXLINEA GmbH Logo

LUXLINEA GmbH

Since 2024

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RII SEEZ NET Backbone AG Logo

RII SEEZ NET Backbone AG

Since 2024

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AT

All Telecom AG

Since 1974

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TS

Telephone System Service Milos Karkoska

Since 1990

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TM

Telecom Mettler

Since 1991

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BA

BraCom A. Brändli

Since 2000

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HK

Hofer-Iconet Kommunikationstechnik

Since 2002

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GF

GGA Flawil Genossenschaft

Since 2004

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BG

BSB GENTIS GmbH

Since 2006

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VB

VoiceLink.ch by Christoph Walter

Since 2011

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AG

ALTAGO GmbH

Since 2019

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JG

Jacques Gilbert Haltinner

Since 2021

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LB

LTB Baudienstleistungen, A. Schlanser

Since 2022

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KF

K Finanz AG

Since 2023

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VP

Vogel PM

Since 2024

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LN

Loehrer-it.ch Niklaus Löhrer

Since 2024

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Telecommunications in the Canton of St. Gallen

49TelecommunicationsCommercial register (Zefix) · as of August 26, 2026
2016Median year of registrationCommercial register (Zefix) · as of August 26, 2026
49in the Canton of St. GallenCommercial register (Zefix) · as of August 26, 2026
1,215in SwitzerlandCommercial register (Zefix) · as of August 26, 2026
Locations

Telecommunications in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of August 26, 2026

Largest places

St. Gallen6Jona6
Industry axis

Telecommunications in other places

Telecommunications across Switzerland
St. Gallen6Jona6

By canton

Canton of Zurich236Canton of Vaud129Canton of Bern98Canton of Zug95Canton of Geneva92Canton of Aargau83Canton of Ticino66Canton of St. Gallen49Canton of Fribourg48Canton of Lucerne46Canton of Valais37Canton of Schwyz33Canton of Solothurn30Canton of Thurgau28Canton of Basel-Country25Canton of Neuchâtel19Canton of Jura13Canton of Grisons13Canton of Nidwalden9Canton of Schaffhausen7Canton of Obwalden6Canton of Appenzell Inner Rhodes4Canton of Glarus4
Place axis

Other industries in the Canton of St. Gallen

All companies in the Canton of St. Gallen
Restaurants1,120Property Management1,024Management Consulting966Real Estate Project Development785IT Consulting & Services780Auto Repair Shops726Fiduciary Offices701Holding Companies672Technical Consulting & Engineering628Software Development568Advertising Agencies555Automotive & Vehicle Trade518Architecture Firms498Facility Management & Cleaning480Real Estate Brokerage473Online Shops450Painting & Plastering444Interior Construction436Mechanical Engineering Industry433Coaching & Personal Development432Hair Salons430Plumbing & Building Services419Food Processing417Electrical Planning & Installation354Logistics & Transport Companies352Timber Construction & Carpentry330Metal Construction324Horticulture & Landscaping321Flooring & Tiling308Textile & Clothing Industry294Beauty Salons279Retail - Textiles & Clothing269General Contractors262Repair of Machinery & Electronic Devices257Joinery254Building Maintenance247Building Construction245Recruitment & HR Consulting234Solar & Photovoltaics229Retail - Food & Luxury Items228Other Service Industries227Continuing Education Institutes226Civil Engineering225Retail - General Specialty Trade217Sports & Recreation Instruction214NGOs & NPOs213Wholesale - Machinery & Technical Equipment212Retail - Bicycles & Sports Equipment207