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.
All 10 companies in St. Gallen

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.

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.
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.
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.
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.
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.
LUXLINEA GmbH
Since 2024 · 1–10 empl.
Partel Com AG
Since 1994 · 1–10 empl.
VMI AG
Since 2002 · 1–10 empl.
Interum AG, Schaan, Zweigniederlassung St. Gallen
Since 2024 · 1–10 empl.
Telecommunications in St. Gallen
Telecommunications in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of October 11, 2026
Telecommunications in other places
By canton