Telecom provider in the
Canton of Zurich
380 companies in Telecom provider based in the Canton of Zurich — name and year of registration from the commercial register.
50 of 380 companies
Init7 (Schweiz) AG
Since 2000 · 21–50 empl.4.6(774)
Init7 (Schweiz) AG provides fiber-optic internet access including TV services and connectivity solutions for business customers. The company offers datacenter and engineering services, operates its own backbone (AS13030) and provides services such as dark fiber, carrier Ethernet and BGP.
Schaefer AG
Since 1973 · 21–50 empl.4.8(332)
The core activity of Schaefer AG is the comprehensive management and administration of telecommunications solutions for businesses, including the management of mobile devices, subscriptions, repairs and disposal, as well as the provision of solutions for the healthcare industry and the optimization of communication processes.
iWay AG
Since 2003 · 51–100 empl.4.3(789)
iWay AG is a Swiss internet and telecommunications provider serving private customers and small and medium-sized businesses. Its services include internet access, telephony, mobile plans, TV, hosting, cloud and data centre services, and domain registration.
netvoip AG
Since 2020 · 11–20 empl.4.7(266)
netvoip AG provides telecommunications services for individuals and businesses. Its offerings include internet connections, mobile and data SIM plans, VoIP landline telephony, and business telephony solutions.
MEDIACOM Solutions AG
Since 2006 · 11–20 empl.4.8(38)
The core activity of MEDIACOM Solutions AG is the planning, implementation and maintenance of information and communication technologies (ICT) for companies, particularly in the areas of networks, telephony, internet and fiber optic network construction. The company offers a wide range of services, including engineering, project management, customer care, fault clearance and support, as well as the provision of hardware and software solutions for businesses.
Teleinformatik Services AG
Since 1999 · 21–50 empl.4.8(37)
The core activity of Teleinformatik Services AG is to provide comprehensive IT solutions for small and medium-sized enterprises (SMEs), including cloud-managed services, IT infrastructure, telephony, business software, training and workshops. The company offers comprehensive IT services, from consulting and delivery to operation, maintenance and support, and supports its customers in the development and optimization of their IT infrastructure.
MAROCOM AG
Since 2009 · 21–50 empl.4.6(37)
MAROCOM AG plans and installs electrical systems for private, commercial and industrial applications. Its services also include telematics and network installations, as well as maintenance and optimisation of existing infrastructure.
Swissphone Wireless AG
Since 1999 · 101–500 empl.4.4(24)
Swissphone Wireless AG develops and supplies alerting solutions for public safety organisations, authorities and businesses. Its offering includes radio infrastructure and alert networks, pagers and other terminals, as well as platforms and services for alerting, mobilisation and the management of critical events.
Monzoon Networks AG
Since 2000 · 11–20 empl.4.3(35)
Monzoon Networks AG is an internet service provider offering Wi-Fi hotspot solutions, DSL and FTTH access, and managed network services. It also connects devices and sensors for IoT applications and provides related services such as SwissVPN and server housing.
City Electro GmbH
Since 2015 · 1–10 empl.5.0(31)
City Electro GmbH offers electrical installations, lighting and high-voltage work, as well as network and telecommunications solutions, and operates an emergency electrical service.
AMS All Mobile Service AG
Since 1982 · 1–10 empl.4.4(90)
AMS All Mobile Service AG advises private and business customers on mobile phones, devices and mobile subscriptions, and sells mobile phones, tablets and accessories. Its services include repairs, device configuration and data backup, as well as advice on landline, internet and TV packages.
VOLTA Elektro und Telecom AG
Since 1979 · 21–50 empl.5.0(13)
The core activity of VOLTA Elektro und Telecom AG is the provision of services in the field of electrical installations, telecom and patient call systems. Specifically, this includes the planning, installation and maintenance of electrical systems, telecommunications systems and patient call systems for private and business customers in the Winterthur and Turbenthal regions.
Glattal Installationen AG, Elektro + Telekommunikation
Since 1999 · 51–100 empl.4.4(28)
The core activity of Glattal Installationen AG is the planning, installation and maintenance of electrical systems, particularly in the field of building technology and sustainable energy, as well as the provision of services in the areas of high-voltage and telematics.
Multinet Communication AG
Since 2008 · 21–50 empl.5.0(4)
Multinet Communication AG provides planning, construction and maintenance services for wired telecommunications networks. Its offerings cover project acquisition and feasibility, technical design (including fiber design), civil works and duct/shaft construction, cable installation and splicing, optical and copper testing (e.g. OTDR), inhouse installations and network operation/maintenance.
Cyberlink AG
Since 1997 · 21–50 empl.4.3(19)
The core activity of Cyberlink AG is the conception, implementation and maintenance of ICT infrastructures for companies, particularly in the areas of cloud computing, network technology, data centers and connectivity solutions. The company offers managed services to support customers in the development and maintenance of their complex ICT infrastructures.
netconnect AG
Since 2020 · 11–20 empl.4.4(30)
The core activity of netconnect AG is operating as an internet provider, particularly providing internet connections and services to private and business customers in Switzerland. This includes offering various internet tariffs, including DSL and fibre-optic connections, as well as additional services such as data centre and leased line services.
Suter & Bähler Installationen AG
Since 1997 · 11–20 empl.4.9(7)
The core activity of Suter & Bähler Installationen AG encompasses the planning, manufacturing, distribution, and installation of telecommunications equipment and infrastructure. Specifically, this includes: installation of telecommunications systems (copper, fiber, cable trays); production of line power distributors and specialty cables; assembly, wiring, and testing of devices; mechanical adaptations; rack assemblies; renovation and relocation of existing systems; and demolition work. The company thus offers a comprehensive range of services and products for the telecommunications industry.
Technik Partner AG
Since 2009 · 21–50 empl.4.1(29)
Technik Partner AG provides audio and video solutions. The company plans, implements and supports customised AV projects, including conference rooms, video conferencing, digital signage, schools, and streaming and event applications.
Antares Kommunikationstechnik AG
Since 2011 · 1–10 empl.4.4(13)
Antares Kommunikationstechnik AG provides solutions and services for professional voice and data communications. Its offerings include PMR business radio, DMR radio repeaters, IT networks and radio equipment rental, serving public organisations and private businesses.
Telecom Center Hinwil GmbH
Since 2020 · 1–10 empl.4.7(64)
The company's core activity is the sale and consulting of telecommunications services and products, particularly in the areas of mobile communications, internet, TV and fixed network, as well as the repair and sale of smartphones, tablets and accessories. The company acts as a Premium Partner Plus of Sunrise and offers individual consulting, service and solutions for customers in the telecommunications sector.
BIG IT AG
Since 1991 · 11–20 empl.4.1(8)
The core activity of BIG IT AG includes the provision of IT services, in particular: * IT support and remote maintenance * System installations and monitoring of IT infrastructures * Telephony solutions (VoIP, VDSL, BIG-Mobile) * Internet access (fiber-optic offers, DSL offers) * Hosting services (web hosting, mail hosting, vServer) * Video surveillance * Data center services The company positions itself as a full-service provider for IT solutions, supporting small and medium-sized enterprises (SMEs) as well as individual companies in the greater Zurich area.
MK Elektro AG
Since 2013 · 1–10 empl.4.8(9)
The core activity of MK Elektro AG is consulting, planning and executing electrical installations in the areas of high and low voltage installations as well as in information technology and telecommunications.
Nokia Solutions and Networks Schweiz AG
Since 2006 · 101–500 empl.4.0(4)
The core activity of Nokia is the development and provision of network technologies and solutions for the telecommunications and IT industry. This includes in particular the areas of: mobile radio technology (5G, 4G, etc.), network infrastructure (cloud, fiber optics, etc.), digital infrastructure for industry and public administration, and research and development of new technologies and standards (e.g. Open RAN, 5G for Industry 4.0). Nokia offers its solutions and services to various customer groups, including network operators, industrial companies, public administrations and research institutions.
Salt Mobile AG
Since 1999 · 101–500 empl.3.6(137)
Salt Mobile AG offers mobile subscriptions, home internet and TV services, device sales and fixed telephony, and provides telecommunications solutions for business customers.
DAMOVO Schweiz AG
Since 2000 · 21–50 empl.5.0(2)
The company offers solutions and services in the field of digital transformation, particularly in the areas of: Unified Communications (UC): development and implementation of communication solutions for companies to improve collaboration and communication between employees. Contact Center: development and implementation of contact center solutions to support companies in customer communication and care. Enterprise Networks: planning, implementation and management of network infrastructures for companies to enable secure and effective communication and collaboration. Cybersecurity: identification of security risks and development of strategies to prevent and mitigate threats to ensure the security of companies. The core activity of the company is to support companies in their digital transformation by offering solutions and services that improve communication, collaboration and security.
ALE Switzerland GmbH
Since 2014 · 21–50 empl.4.1(9)
The core activity of Alcatel-Lucent Enterprise (ALE) is the development and provision of digital solutions and services for communication, networking, and cloud computing. This includes in particular: Communication solutions (Unified Communications, Cloud Communications, CPaaS), Network solutions (Digital Age Networking, Autonomous Network, Data Center Solutions, Hybrid POL, Industrial Network Solutions, Mission Critical Networks, OmniFabric, Optical Networking Solutions, SD-WAN & SASE), Cloud solutions (Cloud Communications, Hybrid Workplace, Everything as a Service (XaaS)), Security solutions (Security), IoT solutions (IoT Purple on Demand), and Customer Service Applications. The company focuses on developing solutions that support businesses in their digital transformation and help them modernize and optimize their communication and network infrastructure.
Maréchaux Elektro AG Zürich
Since 2015 · 11–20 empl.4.3(12)
Maréchaux Elektro AG Zürich provides electrical installation, telematics and building automation services. Its activities include planning and installing electrical systems, maintenance and service, and solutions for electric mobility.
Franz Elektro AG
Since 2010 · 1–10 empl.4.5(16)
The core activity of Franz Elektro AG is the planning, assembly, installation, control, maintenance and repair of electrical installations, telecommunications systems and building maintenance for private households and companies in the region.
glafag ag
Since 2012 · 11–20 empl.4.4(9)
glafag ag provides services for fibre-optic and telecommunications infrastructure. Its work includes planning and installing fibre-optic connections, connecting buildings, commissioning connections, and carrying out repairs and maintenance.
Starnet24 GmbH
Since 2017 · 11–20 empl.5.0(5)
Starnet24 GmbH provides telecommunications and IT services. Its offerings include internet, TV, mobile and landline services, as well as web hosting, domains and email; the company also provides support.
Kurath Elektro + Telefon AG
Since 2014 · 11–20 empl.5.0(3)
Kurath Elektro + Telefon AG is a licensed electrical contractor serving private and commercial customers. Its services include electrical installations, telephone and multimedia systems, security solutions, project planning, maintenance and inspections of electrical installations.
Schultheis-Möckli AG
Since 1968 · 101–500 empl.4.6(5)
The company's core activity is the provision of electrical engineering services, in particular: planning and implementation of high and low voltage installations in new and renovation projects, service and maintenance of electrical systems, telematics projects, repair and maintenance work, and installation of communication and network solutions. The company offers these services to various sectors, including residential construction, commercial, industrial and public buildings.
GMTEC-TopControl GmbH
Since 2018 · 1–10 empl.4.9(10)
The company GMTEC-TopControl GmbH is an electrical engineering company specializing in the planning, installation, maintenance, and repair of electrical and electro-technical systems. The core activities include: Electrical installations (including for private households, property management, public services, and companies); Electrical inspections and testing; IT and telecommunication services (including VoIP telephony, internet, and networks); Installation and maintenance of security systems (including surveillance cameras and alarm systems); Building automation and smart home solutions; Photovoltaic and eMobility systems. The company thus offers a comprehensive range of electrical and electro-technical services for various customer groups.
Antennengenossenschaft Wiesendangen
Since 1982 · 11–20 empl.
Antennengenossenschaft Wiesendangen provides access to communications services through network infrastructure. It operated a cable network for radio, television, internet and landline telephony, working with partners to offer multimedia services; the existing cable network was sold to SwissFibreCo.
TESAG AG
Since 1987 · 1–10 empl.
TESAG AG advises customers on communication solutions and installs and maintains communication systems. Its offerings include VoIP, communication servers, digital telephone devices, mobile solutions, and alarm, announcement and information systems.
Bluecom AG
Since 1992 · 1–10 empl.
Bluecom AG supplies communication solutions for utilities and companies in the power, oil, gas and transport sectors. Its activities include engineering, installation and commissioning of private telephone networks, video surveillance and public address systems, as well as networking and telephone products.
Zäch Elektro + Telecom AG
Since 1995 · 1–10 empl.
Zäch Elektro + Telecom AG provides advice and planning for electrical installations, energy consultancy, periodic inspections and equipment testing. Its other services include maintenance and repairs of electrical systems in properties.
Tsch EL Tel GmbH
Since 1995 · 1–10 empl.
The core activity of TschelTel Elektroinstallation is the planning, installation and maintenance of electrical systems and installations.
Verizon Switzerland AG
Since 1995 · 21–50 empl.
The core activity of the company Verizon is the provision of telecommunications services, including mobile communications, broadband and fiber-optic internet, as well as the development and implementation of technologies such as 5G, Internet of Things (IoT) and Managed Security.
Colt Technology Services AG
Since 1997 · 51–100 empl.
Colt Technology Services AG provides digital infrastructure and telecommunications services for businesses. Its offerings include fibre and network connectivity, data centre colocation, voice and collaboration services, and cloud and security solutions.
5Net AG
Since 1997 · 1–10 empl.
5Net AG installs network cabling and communication systems, and provides consulting and installation for ADSL and ISDN connections as well as TV and satellite systems.
Tel Net Com AG
Since 1998 · 1–10 empl.
Tel Net Com AG plans and installs telecommunications and ICT network solutions for businesses, public institutions and private customers. Its services include telephony, networks, security and video-surveillance systems, multimedia installations and electrical installations.
euNetworks AG
Since 1998 · 21–50 empl.
euNetworks AG provides bandwidth infrastructure and telecommunications services over fibre networks. It operates metropolitan and long-haul networks and offers services including dark fibre, wavelengths, Ethernet, internet and cloud connectivity for businesses and data centres.
Scanvest AG
Since 1999 · 11–20 empl.
The core activity of Scanvest is the development, implementation and maintenance of high-end intercom systems for security-critical areas, such as emergency and service communication in airports, train stations, tunnels, waterways, administrative and office buildings, school buildings, elevators and production lines. The company relies on modern intercom and VoIP technologies to ensure secure, available and intelligible communication under all conditions.
Convercom AG
Since 1999 · 11–20 empl.
Convercom AG develops solutions for telephony network operators and offers the Carrier Service Factory 4 platform for creating and delivering telecommunications services. Its capabilities include AI voice and chat agents, intelligent call routing and network-optimization tools.
Starhome Mach GmbH
Since 1999 · 1–10 empl.
Starhome Mach GmbH develops telecommunications solutions for mobile operators. Its offering includes roaming value-added services and software for steering roaming connections, as well as solutions for VoLTE, 5G and IoT roaming.
Mobitel AG
Since 1999 · 11–20 empl.
The core activity of Mobitel is the distribution of mobile communication products, in particular mobile phones, smartphones, tablets, notebooks and accessories, to specialist retailers and wholesalers in Switzerland and internationally.
TI Sparkle Switzerland GmbH
Since 2000 · 11–20 empl.
The core activity of Sparkle Gruppo TIM is the provision of telecommunications services and infrastructure, particularly in the areas of backbone and infrastructure services, multicloud solutions, enterprise services, mobile services and voice services. The company also offers data centers and landing points for the connection of submarine fibers and supports the sustainable development of the economy and society through the implementation of ESG plans (Environmental, Social and Governance).
Internet Online AG
Since 2000 · 1–10 empl.
Internet Online AG provides internet access services (VDSL, MSDSL and fiber/FTTH), web hosting and web server housing. The company operates email servers with spam and virus filtering, MailScanner, DNS management and offers web-based administration and support tools.
Arelion Switzerland AG
Since 2000 · 21–50 empl.
The core activity of Arelion is to provide IP services, network solutions and mobile data solutions to businesses, connecting their business-critical content and applications to a global audience. This includes, in particular, providing internet access, network solutions for businesses and connecting content and applications to a global audience.
Telecom provider in the Canton of Zurich
Telecom provider in the region
Point size by number of companies per place.
Source: commercial register (Zefix) · as of November 6, 2026
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