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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint744,089 companies indexed · Last updated: today
DirectoryTelecommunications

Telecommunications

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1'216 companies found

Swiss Fibre Net AG Logo

Swiss Fibre Net AG 

Bern · Since 2013

The core activity of Swiss Fibre Net AG is the planning, implementation and operation of telecommunications infrastructure, particularly fibre-optic networks, in Switzerland. This also includes the provision of related services and the standardization and simplification of processes and interfaces for network partners and telecommunications providers.

Telecommunications
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SwissIX Internet Exchange Logo

SwissIX Internet Exchange 

Zurich · Since 2001

SwissIX is an Internet Exchange Point (IXP) whose core activity is to provide a platform for exchanging internet traffic between different networks and providers. SwissIX enables its members to directly connect their networks and exchange data packets, resulting in improved network performance, lower latency times, and increased security.

Telecommunications
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SwissMediaCast AG Logo

SwissMediaCast AG 

Zurich · Since 2007

The core activity of SwissMediaCast is the planning, construction and operation of radio networks for the digital radio standard DAB+ in German-speaking Switzerland and Ticino. This includes coordinating the connection of radio stations, broadcasting radio programs over its own networks and providing reception areas for DAB+ radio stations.

Telecommunications
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Swiss Networking Solutions AG Logo

Swiss Networking Solutions AG 

Zug · Since 2015

The core activity of Swiss Networking Solutions AG is to provide network solutions and services, particularly in the area of mobile network operators (MVNOs), corporate networks, network security and connectivity solutions. The company also offers consulting services for network and security solutions and supports customers in the implementation of eSIM technology.

Telecommunications
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SWISSTEMS SA Logo

SWISSTEMS SA 

Yverdon-Les-Bains · Since 2006

SWISSTEMS SA provides custom design, installation and maintenance of solutions for infrastructure, building security and IT systems management. Its services include consulting, management and technical audits, infrastructure and network implementations (IP networks, VoIP, cloud, structured cabling) and building systems such as video surveillance, access control and building automation.

Security ServicesTelecommunications
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SWISSto12 SA Logo

SWISSto12 SA 

Renens Vd · Since 2011

SWISSto12 SA is a developer and manufacturer of radio frequency (RF) products and sub‑systems based on the company's 3D‑printing technology. It produces 3D‑printed antennas, RF filters and waveguides for space, satcom, air and land applications and is advancing satellite platforms such as the HummingSat geostationary small satellite.

Telecommunications
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Switchover AG Logo

Switchover AG 

Chiasso · Since 2010

Switchover AG is a wholesale telecommunications provider offering voice and SMS routing, anti-fraud services and digital systems for mobile operators. The company also acts as a fintech enabler, providing white‑label digital payment solutions, banking‑as‑a‑service partnerships (e.g. with BKN301) and investments in payment-focused ventures.

IT Infrastructure & CloudTelecommunications
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Swizzconnexx AG Logo

Swizzconnexx AG 

Muri Ag · Since 2018

The swizz connexx AG is a distributor of leading products and technologies, specializing in the realization, engineering and operation of network solutions. The company's core activity is to provide customers and partners with added value by implementing their requirements in economically and demand-oriented solutions that offer high availability, security and reliability.

Telecommunications
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Taridium GmbH Logo

Taridium GmbH 

Herrliberg · Since 2013

The core activity of Taridium is the development and provision of VoIP solutions (Voice over Internet Protocol) for businesses, including managed VoIP services, hosted PBX software and enterprise PBX systems.

Telecommunications
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Tata Communications (Switzerland) GmbH Logo

Tata Communications (Switzerland) GmbH 

Zurich · Since 2008

Tata Communications (Switzerland) GmbH provides network, cloud, security, interaction (CPaaS/CCaaS/UCaaS) and IoT connectivity and managed services for enterprises and carriers. Its Digital Fabric integrates infrastructure, platforms and services to support application integration, cloud connectivity and secure communications.

Telecommunications
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TB Netz AG Logo

TB Netz AG 

Bützberg · Since 2017

The core activity of TB Netz AG is the planning, expansion and maintenance of fiber optic networks in the Thunstetten and Bützberg regions, particularly within the framework of the "FTTH" (Fiber to the Home) project, where fiber optic cables are laid directly into apartments and houses.

Telecommunications
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TECCOM GmbH Logo

TECCOM GmbH 

Oberbuchsiten · Since 2009

The core activity of TECCOM GmbH includes the planning, execution, installation, repair and maintenance of electrical systems, communication, electrical and signaling systems, as well as cable systems for speech and data telecommunications and measurement technology. Specific services include the execution of fiber optic cabling, measurements, splicing and documentation of fiber optic systems.

Electrical Planning & InstallationTelecommunications
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Teco Consulting AG Logo

Teco Consulting AG 

Staad Sg · Since 2000

The core activity of Teco Consulting AG is the planning, implementation and optimization of network infrastructures, particularly in the area of local networks (LAN), Wireless-LAN (WLAN), network security, firewalls, Virtual Private Networks (VPN) and performance/alarm management. The company offers its services to both carriers/providers and small and medium-sized enterprises (SMEs).

IT Consulting & ServicesTelecommunications
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Telbit GmbH Logo

Telbit GmbH 

Tann · Since 2020

Telbit GmbH supplies telephony and emergency-communication equipment for industrial and public applications. Product offerings include handsfree telephones (analog and IP), GSM/4G gateways, industrial phones, call-signalling devices, clocks, line-switch relays, call columns, isolation transformers and emergency pushbuttons.

Manufacture of IT HardwareTelecommunications
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TelcoGuard AG Logo

TelcoGuard AG 

Zug · Since 2019

The core activity of TelcoGuard is the development and provision of solutions for the prevention of fraud and the security of A2P (Application-to-Person) traffic for mobile network operators. This includes in particular: SMS fraud detection and prevention, network security and audit, flash call prevention, messaging security and firewall, voice fraud protection, HLR lookup and MNP lookup, SS7 vulnerability check, managed services and tech consulting. The company focuses on developing solutions that help mobile network operators prevent fraud, protect their networks and maximize their revenue.

Telecommunications
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TELDAS GmbH Logo

TELDAS GmbH 

Glattpark (Opfikon) · Since 2003

The core activity of Teldas GmbH is to provide services to the telecommunications industry, particularly in the management of number portability (Number Portability) and the assignment of Individual Numbers (INA) for Swiss and Liechtenstein telecommunications providers. This includes the management of porting processes, the provision of routing information and the management of INA tariffs.

Telecommunications
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Telecom26 AG Logo

Telecom26 AG 

Zug · Since 2012

The core activity of Telecom26 AG is providing mobile data connections and services to businesses, particularly in the areas of the Internet of Things (IoT), maritime communication, and global data transfer. The company offers a range of services, including eSIM and SIM connectivity, global data coverage, nearshore connectivity, maritime services, and GPS tracking. It positions itself as a provider of secure, reliable, and cost-effective mobile data connections for businesses and organizations.

Telecommunications
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Telecom & Cloud Solutions AG Logo

Telecom & Cloud Solutions AG 

Affoltern Am Albis · Since 2023

The core activity of Telecom & Cloud Solutions AG encompasses the provision of telecommunications and cloud solutions, including: rental of communication channels (L2 VPN, DWDM channels, L3 VPN); connection to the global internet via dedicated fibre-optic communication lines; rental of network equipment; colocation of servers in Tier-III data centres; IP transit and IP lease services; and provision of capacity (wavelengths) and connectivity services. The company focuses on solving network challenges and enhancing the competitiveness of its customers through scalable and cost-effective telecommunications solutions.

Telecommunications
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telecom savings Sàrl Logo

telecom savings Sàrl 

Vésenaz · Since 2014

The core activity of the company "telecom savings" is the provision of services in the field of telecommunications, in particular: * Installation and maintenance of telephone systems (IPBX, VoIP) * Consulting and design of telecommunications solutions * Sale of computers and IT services (support, maintenance, network operation) * Offering communication solutions for companies, such as Unified Communication and LAN networks * Analysis and optimization of telecommunications costs for companies The company positions itself as a provider of customized telecommunications solutions for companies and offers a wide range of services to meet the communication needs of its customers.

Telecommunications
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TeleKing AG Logo

TeleKing AG 

Frick · Since 2015

The core activity of TeleKing AG is the provision of telecommunications services, in particular: Internet access (DSL and fiber optic) in various regions of Switzerland, telephone services with different call rates, and digital television with a selection of channels. The company offers these services as packages and supports its customers through a sales, support and administration service.

Telecommunications
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Frequently asked questions

Searching the directory

How the search works, what each filter means, and how the results come together.

What can I search for in the directory?
The search field matches company names, industries and places. Beyond that you can filter by Industry (18 categories based on the NOGA classification), Size (number of employees), Region (canton, language region or postal code) and Special (keywords and entry date). Filters combine freely; the active ones appear as chips below the filter bar and can be removed there individually.
How do keywords work?
Keywords search the description and stated purpose of each company — the text that goes beyond the company name. Multiple keywords are combined with OR: every additional keyword widens the set of matches rather than narrowing it.
What belongs in the postal code field?
A single postal code (e.g. 8000) or a range (e.g. 1000-1010). The field accepts postal codes only — for place names, use Canton or Language region.
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How is organisation size determined?
Size reflects the number of employees and is calculated from publicly available information by a model developed in-house. It is a best-possible estimate, not an official figure.
What does the Verified label mean?
Verified means the entry is tied to a UID (Swiss business identification number) and therefore links back to the official Swiss business register. The label speaks to the company's identity — it is not a rating of its performance.

Source: Federal Statistical Office, UID register

How do I sort the results?
Use the dropdown above the list: Relevance, Name (A–Z), Best rating, Most reviews or Longest established. You can also switch between list and map view and set how many results appear per page.
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