Telecommunications

WLN AG 

Bäch Sz · Since 2012

WLN AG designs, builds and operates broadband Internet systems for underserved and hard‑to‑reach areas, using outdoor Wi‑Fi, microwave (directional) links and satellite connections. The company provides local distribution stations, hybrid connectivity, public hotspots and backup links for municipalities, industrial sites, businesses and private users.

WTG communication GmbH 

Dietlikon · Since 2009

WTG communication GmbH provides IT and business communication solutions, including cloud telephony (WTG Cloud PURE), SIP trunking, unified-communications/contact-center (UC/CC) and collaboration platforms. Services cover IT infrastructure and cybersecurity as well as planning, integration, installation and ongoing operation with 24/7 support.

WUAU! AG 

Hüttikon · Since 2018

The core activity of WUAU! AG is the provision of telecommunications services, particularly DSL internet, TV and telephony, for private customers in Switzerland. The company offers various packages and tariffs that enable customers to use their existing home connections for internet, TV and telephony.

wwcom ag 

Rotkreuz · Since 2013

The core activity of wwcom ag is the development and provision of customized telecommunications solutions for small and medium-sized enterprises (SMEs). This includes the planning, implementation and maintenance of telephone systems, including the integration of home office workplaces, mobile solutions and the connection of locations. The company also provides consulting and support services to its customers and partners.

WWZ Telekom AG 

Zug · Since 1967

WWZ Telekom AG provides telecommunications services under the Blizz brand, including fiber‑optic internet, TV subscriptions, mobile plans and fixed‑line telephony. The offering also includes business solutions as well as data‑centre and connection services.

wydler technik 

Mettmenstetten · Since 2012

The core activity of Wydlertechnik is consulting, planning and implementation in the field of telecommunications (Telecom) and multimedia.

Wyss Empfangstechnik GmbH 

Ermatingen · Since 1998

Wyss Empfangstechnik GmbH provides reception-technology services, including the installation and refurbishment of in-home cabling for cable television and satellite reception. The company also builds, modernizes and maintains cable-TV broadband networks and offers service, troubleshooting and activation of interactive services such as internet.

Yetnet Fernsehgenossenschaft Obergösgen 

Obergösgen · Since 1976

Yetnet Fernsehgenossenschaft Obergösgen manages the cable and television network, administers cable subscription agreements and oversees the cooperative’s governance bodies.

Yetnet Fernsehgenossenschaft Winznau 

Winznau · Since 1976

The core activity of Yetnet is the provision of telecommunications services, in particular internet, digital TV, fixed network and mobile communications, as well as hosting services for private and business customers.

YETNET GENOSSENSCHAFT AUENSTEIN 

Auenstein · Since 1977

The core activity of Yetnet Genossenschaft Auenstein is the provision of telecommunications services, in particular: Internet services (including broadband and fiber-optic connections), telephony (fixed network and mobile communications), TV services (including digital programs and pay-TV offers), and the management and operation of cable networks. The company offers its customers a comprehensive range of communication services, including complete packages that can be flexibly compiled.

Yetnet Gipf-Oberfrick Kabelnetz-Genossenschaft 

Gipf-Oberfrick · Since 1977

The core activity of Yetnet Gipf-Oberfrick is the provision of telecommunications services, including fixed-line telephony, internet services and digital TV. The company also offers hosting and support services and operates a cable network.

Yetnet Kabelgenossenschaft Erlinsbach-Stüsslingen 

Erlinsbach · Since 2018

The core activity of Yetnet Kabelgenossenschaft Erlinsbach-Stüsslingen is the provision of cable connections for TV, telephony, internet and radio in the municipalities of Erlinsbach and Stüsslingen, in cooperation with Quickline. The company offers its customers a wide range of products and services, including the management of cable connections, consulting and sales of Quickline services, as well as support for technical issues.

Yetnet Küttigen Kabelnetz Genossenschaft 

Küttigen · Since 1976

Yetnet Küttigen Kabelnetz Genossenschaft provides telecommunications services to private and business customers, including internet, digital TV, fixed-line and hosting. The organisation also offers Quickline products and publishes information on the local FTTH (fiber‑to‑the‑home) rollout.

Zäch Elektro + Telecom AG 

Fällanden · Since 1995

The core activity of Zäch Elektro+Telecom AG is the distribution of electrical and telecommunications products as well as the provision of services in these areas.

zancom GmbH 

Hinwil · Since 1997

The core activity of zancom GmbH is the assembly of cables for telecommunications and IT networking, particularly copper and fiber optic cables, as well as providing services for planning and implementing site networking and IT infrastructure.

Zayo Infrastructure Switzerland AG 

Spreitenbach · Since 2015

Zayo Infrastructure Switzerland AG provides fiber infrastructure and network transport and connectivity services such as dark fiber, wavelengths, Ethernet and IP transit. The company also delivers managed network and communications services, including managed SD‑WAN, managed firewall, SASE, DDoS protection and cloud connectivity for enterprises, carriers and data centers.

Zuerisee Connect GmbH 

Rüschlikon · Since 2021

The core activity of Zuerisee Connect is the planning, implementation and maintenance of reliable and secure WLAN networks for private and business customers, including the provision of solutions for Smart Home and Internet of Things (IoT).

Compax MVNO Venture AG 

Lucerne · Since 2025

Compax MVNO Venture AG provides MVNO services and platform solutions that enable brands to launch and operate branded mobile offerings. Its portfolio includes CPX Core (BSS/OSS functions such as order entry, online charging and billing), mobile network access, customer onboarding and regulatory support, plus content services (CPX Media) and financing (CPX Finance).

HelvetiaCom Mobile SA 

Lugano · Since 2025

HelvetiaCom Mobile SA provides mobile telephony solutions tailored for businesses and serves corporate customers only. Services include business subscriptions, a management cockpit, local partner support and mobile coverage provided through partnerships with infrastructure providers.

tannò mobile ag 

Thusis · Since 2025

WETA mobile solutions AG provides personal consultation and retail and service for mobile phones, TVs, multimedia devices and accessories. Services include device setup and data transfer, repairs, Swisscom World Shop mobile and internet advice, and support for crypto hardware wallets.