Telecommunications in
St. Gallen

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

Companies

All 10 companies in St. Gallen

Stadler IT AG Logo

Stadler IT AG

Since 1995 · 11–20 empl.4.5(31)

Stadler IT AG – Ihr IT-Dienstleister in der Ostschweiz. Seit über 35 Jahren unterstützen wir KMU, Industrie, Gewerbe und Behörden mit IT-Beratung, Managed Services, IT-Support, Microsoft 365, Cloud-Lösungen, Cyber Security, Backup, Netzwerk- und Serverlösungen. Unser Angebot umfasst zudem KI-Automatisierung, Softwareentwicklung, Hosting, Internet, Telefonie, Druckerlösungen, Azure, moderne Arbeitsplatzlösungen, Webdesign, Grafikdesign, Digitalisierung sowie proaktives Monitoring.

Advertising AgenciesIT Support for SMEs in Eastern SwitzerlandNetwork, Server & Data CenterAI Automation & Software Development
ranQ Trust Score 4.6 out of 5.0, rated Excellent, Rank #1
stgallennetgroup AG Logo

stgallennetgroup AG

Since 2016 · 11–20 empl.5.0(10)

Die stgallennetgroup AG supports companies in infrastructure, cloud, communication and IT security. Personal, pragmatic and with a focus on long-term functioning solutions. As a well-coordinated team with direct contact to our clients, we ensure that IT helps our customers move forward rather than slow them down. Safe. Digital. Connected.

IT Consulting & ServicesFuture-proof ITReliable communicationSecure and stable IT
ranQ Trust Score 4.5 out of 5.0, rated Excellent, Rank #2
Net Works, Zweigniederlassung der Baumann Electro AG Logo

Net Works, Zweigniederlassung der Baumann Electro AG

Since 2014 · 1–10 empl.

Net Works, Zweigniederlassung der Baumann Electro AG provides cross-disciplinary building-technology services, including building IT as well as electrical, sanitary, heating, cooling, ventilation and air-conditioning systems. The company also offers solutions for security, network infrastructure and VoIP communications.

TelecommunicationsSecurityIT InfrastructuresVoIP Communication Solutions
ranQ Trust Score 4.1 out of 5.0, rated High, Rank #3
Voltec Telecom GmbH Logo

Voltec Telecom GmbH

Since 2020 · 101–500 empl.3.9(26)

Voltec Telecom GmbH provides services in electrical engineering and e-mobility. The company installs charging stations for electric vehicles and presents reference projects as well as additional electrical services within the group.

TelecommunicationsE-mobility charging stations
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #4
SAT & KABEL GMBH Logo

SAT & KABEL GMBH

Since 2014 · 1–10 empl.5.0(4)

The core activity of SAT & KABEL GmbH encompasses the planning, installation, maintenance, and consulting of various technical facilities and systems, particularly: satellite and cable television systems, internet and network solutions, telephony and Voice-over-IP systems, electrical installations and security technology, smart home and security systems, video surveillance and access control systems. Additionally, the company offers the sale of high-quality SAT, cable TV, and network products, as well as consulting, planning, and implementation of projects in these areas.

Electrical Planning & InstallationConsultingInstallationService
ranQ Trust Score 4.0 out of 5.0, rated High, Rank #5
LWL-Techniker Schweiz GmbH Logo

LWL-Techniker Schweiz GmbH

Since 2021 · 1–10 empl.4.2(5)

The core activity of LWL-Techniker.CH is the planning, installation and maintenance of fiber optic cables and data centers, particularly in the field of telecommunications and information and communication technology (ICT). The company offers services such as laying fiber optic cables, installing data centers and maintaining network infrastructures.

Technical Consulting & EngineeringFiber optic installations / fiber optic measurementsFibre optic products / LWL productsProduct development
ranQ Trust Score 3.9 out of 5.0, rated High, Rank #6
LUXLINEA GmbH Logo

LUXLINEA GmbH

Since 2024 · 1–10 empl.

Telecommunications
No score yet
PC

Partel Com AG

Since 1994 · 1–10 empl.

Electrical Industry
No score yet
VA

VMI AG

Since 2002 · 1–10 empl.

IT Consulting & Services
No score yet
IA

Interum AG, Schaan, Zweigniederlassung St. Gallen

Since 2024 · 1–10 empl.

IT Consulting & Services
No score yet

Telecommunications in St. Gallen

10TelecommunicationsCommercial register (Zefix) · as of October 11, 2026
2016Median year of registrationCommercial register (Zefix) · as of October 11, 2026
77in the Canton of St. GallenCommercial register (Zefix) · as of October 11, 2026
1,799in SwitzerlandCommercial register (Zefix) · as of October 11, 2026
Locations

Telecommunications in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of October 11, 2026