Telecommunications

Elektrizitätsgenossenschaft Sins 

Sins · Since 1909

The core activity of Elektra Sins includes the supply of private customers and companies with electricity, fiber optic connections, TV, radio and internet. Specifically, the company offers the following services: electricity supply (including eco-electricity), construction, operation and maintenance of fiber optic networks (Sinser fiber optic network), data network services (including ultra-fast fiber optic services), TV, radio and internet via the fiber optic network. The company continuously invests in modern and sustainable solutions to ensure an attractive and secure supply for its customers.

Elektro Buccarello AG 

Siglistorf · Since 2012

The core activity of Elektro Buccarello AG is the provision of electrical services, including the supply of green energy and the execution of electrical engineering works.

Elektro Friberg AG 

Untereggen · Since 2021

The core activity of Elektro Friberg AG includes the planning, installation and maintenance of electrical systems and installations, including: lighting, photovoltaics, e-mobility, multimedia, smart home, access systems, video surveillance, telecommunications, high-voltage installations, IT networks and household appliances. The company also offers design and planning of electrical systems and has its own exhibition and office in Untereggen.

ELFINETwork GmbH 

Zofingen · Since 2020

The core activity of ELFINETwork GmbH is the planning, installation, cabling and integration of fibre-optic networks for companies, building complexes and urban infrastructures, including civil engineering work and the provision of high-speed internet and reliable connections.

EMC Electronic Media Communication SA 

Biasca · Since 1997

EMC Electronic Media Communication SA designs, manufactures and markets a range of CATV and fiber‑optic products for broadcast and cable television networks. Its product portfolio includes amplifiers, splitters, signal processing devices, fiber‑optic transmitters and receivers, and analogue and digital WDM systems, and it supplies RFoG hub devices (PON series) intended to mitigate Optical Beat Interference (OBI).

EM - Saladin 

Basel · Since 2019

The core activity of EM-Saladin includes providing services in the following areas: Telecommunications, Building Technology, Service and Repairs, Network and IT, Renovations, and Surveillance Systems. The company thus offers a wide range of technical services for businesses and private individuals, with a focus on the installation, maintenance, and repair of technical facilities and systems.

EN Connections GmbH 

Spreitenbach · Since 2023

EN Connections GmbH is a telecommunications service provider offering planning and consulting, civil engineering and cable-installation services, measurement and fibre-splicing work, maintenance and building-technology solutions.

Ephone Schweiz GmbH 

Rümlang · Since 2014

The company Ephone Schweiz GmbH offers VoIP telephony services, including phone numbers, internet telephony, fax services and other communication solutions. The core activity of the company is to provide customers with a cost-effective alternative to traditional telephony services by leveraging the benefits of internet telephony.

E-Q GmbH 

Herisau · Since 2020

E-Q GmbH provides electrical installations and network/data cabling for residential and commercial properties. The company implements smart-home systems (KNX, Loxone), plans and installs photovoltaic systems, and supplies telematics/VoIP and unified-communications services.

euNetworks AG 

Zurich · Since 1998

The core activity of euNetworks is the provision of telecommunications and network services, particularly in the area of fibre-optic cable networks, data transmission and storage. The company offers a range of products and services, including Dark Fibre, Metro and Long Haul Wavelengths, Ethernet, Internet, Colocation solutions, Cloud Connect and Managed Optical Open Line Systems. euNetworks focuses on the needs of businesses, particularly in the finance, media and content sectors, as well as the requirements of data centres, educational institutions and research facilities.

ExtraFon GmbH 

Rapperswil Sg · Since 2004

The core activity of Extrafon is the provision of telecommunications services, particularly in the area of mobile connectivity, IoT/M2M solutions, personal hotspots and global SMS gateways. The company acts as a reseller of leading networks and service providers worldwide and offers its customers a wide range of services, including voice termination, data connectivity, SMS services and unified communications & collaboration solutions. Extrafon focuses on providing global connectivity with optimal coverage and quality at competitive prices.

Faser24 GmbH 

Baar · Since 2019

Faser24 GmbH provides services for fiber-optic networks, including planning and network construction, cable pulling, splicing and measurement, in‑building installations, and operations and maintenance.

FB Data AG 

Laufenburg · Since 2023

FB Data AG develops and implements projects that combine large-scale energy storage and AI data center infrastructure, for example the Technology Center Laufenburg which integrates a redox-flow battery storage system and a water-cooled AI data center.

Feracom AG 

Münsingen · Since 2002

Feracom AG provides communication services and offers internet, TV, fixed-line and mobile internet subscriptions for private and business customers. The company also supplies fibre-optic connections and related installation and support services.

Fernsehgenossenschaft Dulliken 

Dulliken · Since 1976

The core activity of FG - Dulliken is the provision of telecommunications services, including internet, digital TV and mobile phone services, as well as hosting and support services for private and business customers.

Fernsehgenossenschaft Niedergösgen 

Niedergösgen · Since 1976

Fernsehgenossenschaft Murgenthal 

Murgenthal · Since 1980

The core activity of the Fernsehgenossenschaft Murgenthal is the provision of internet, TV and mobile phone services to the municipality of Murgenthal. Specifically, this includes the laying of cables and fibre optic connections, the provision of high-speed internet with speeds of up to 1 Gbit/sec, the transmission of TV signals with over 200 channels, and the connection to mobile phone networks.

Fernsehgenossenschaft Schönenwerd 

Schönenwerd · Since 1978

The core activity of Fernsehgenossenschaft Schönenwerd is the provision of telecommunications services, including internet, digital TV, mobile communications and telephony, as well as the maintenance and expansion of its own communication network, in particular the fibre-optic network.

Fernsehgenossenschaft Wittnau 

Wittnau · Since 1982

The company's core activity is providing electronic, network-based communication services, particularly TV, internet, telephone and mobile phone services, to private households in a specific market area. The company operates a cable network and offers various services such as UHD-quality television, replay functions and fast internet connections.

Fiber Evolution GmbH 

Steinhausen · Since 2022

Fiber Evolution GmbH is a service provider in fiber-optic technology, offering planning, installation, and splicing/connection work. Services include measurement (e.g. OTDR), in‑building installation, commissioning, and operation and maintenance of fiber links.