Telecommunications in the
Canton of Aargau

83 companies in Telecommunications based in the Canton of Aargau — name and year of registration from the commercial register.

Companies

50 of 83 companies

Elektrizitätsgenossenschaft Sins

Since 1909

Electricity supplyGreen electricityData network

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Ruther AG, Elektro + Telekommunikation

Since 1968

Electrical installationsTelematicsBuilding technology

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Genossenschaft Gemeinschaftsantenne Unterkulm

Since 1969

Cable connection for TV, radio, internet and telephonyBasic connection for TV and radio receptionAdditional communication products from Quickline and ziknet

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Yetnet Küttigen Kabelnetz Genossenschaft

Since 1976

Internet, TV and Telephony

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Kabelfernseh-Genossenschaft Safenwil

Since 1977

TV, Internet and Telephony

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Yetnet Gipf-Oberfrick Kabelnetz-Genossenschaft

Since 1977

Cable network connectionInternetTV and radio

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YETNET GENOSSENSCHAFT AUENSTEIN

Since 1977

Digital televisionDigital radioAnalogue radio and TV reception

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Genossenschaft Yetnet Kabelnetz Rupperswil

Since 1977

Internet connectionTV subscriptionsLandline telephony

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FERNSEHGENOSSENSCHAFT AARBURG

Since 1977

Cable connection for Internet, TV, landline and mobileCable network expansionSupport and internet installation service

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ANTENNENGENOSSENSCHAFT OLSBERG

Since 1978

Multimedia network connectionInternetLandline telephony

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König & Co AG

Since 1980

TV and multimedia installationsPC and IT supportVideo surveillance

View profile4.7(34)

Fernsehgenossenschaft Murgenthal

Since 1980

Internet connectionsTV connectionsMobile subscriptions

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Fernsehgenossenschaft Wittnau

Since 1982

Cable network connection for TV, Internet and telephonyFTTH fibre-optic network

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Wilhelm Sihn AG

Since 1993

End-to-end solutionsSatellite reception systemsIPTV & network technology

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Highcom GmbH

Since 1998

Telecommunications solutions

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LightCom AG

Since 1998

Planning / ConsultingDocumentation24/7 On-Call Service

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Dreikom AG

Since 1998

TelephonyIT solutionsNetworking

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FirstCom Group GmbH

Since 1999

Value-added services 0800Value-added services 0848

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btc.jost AG

Since 1999

Modern WorkplaceTelecommunications & UC&CCloud & Datacenters

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TM Concept AG

Since 2000

Mobile communicationsFixed networksFiber optic expansion

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Telecomcenter Aarau GmbH

Since 2002

Mobile phone solutions for private individuals and SMEsBusiness solutions for large enterprisesSmartphones

View profile4.9(59)

Winet Voicetec Solutions AG

Since 2005

Cloud PBX (Ayrix PBX)SIP TrunkBusiness Internet

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Litecom AG

Since 2005

ConnectivitySystem integrationFiber to the home

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Connect 2 Communications GmbH

Since 2005

E-marketing and databasesVoice over IP

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CTEK AG

Since 2006

Web hostingInternet accessVirtual workplace

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Förderstiftung Technopark Aargau

Since 2006

Startup fundingCoworking spaceOffice spaces

View profile4.7(38)

komsys AG

Since 2010

IT solutionsMicrosoft 365 serviceSecurity & backup

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Elektro Buccarello AG

Since 2012

Planning & project managementInstallation & mountingRepair service

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Elektro Flückiger + Frei Fislisbach AG

Since 2013

Electrical EngineeringIT and Network Engineering

View profile4.5(8)

Gfeller Telematik

Since 2014

Telecommunications consulting and telephone system serviceProgramming of telephone systemsWi‑Fi and networks

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i-forward gmbh

Since 2015

ICT Full-ServiceBusiness TelephonyCloud Solutions

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Zayo Infrastructure Switzerland AG

Since 2015

Fiber & TransportNetwork ConnectivityManaged Edge Services

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Amenity GmbH

Since 2016

Rent Pocket WiFieSIM data plansDelivery and pickup

View profile4.7(171)

Forrer Telefon + Netzwerk

Since 2016

Telematics work for private customersTelematics services for business customersEmergency services

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Ionos GmbH

Since 2017

Copywriting and Editing

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ABLnet GmbH

Since 2018

Planning / ConsultingNetwork Construction / Cable PullingSplicing Services

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Eugen Meier AG

Since 2018

Electrical installationsBuilding automationTelematics

View profile4.7(19)

VoIP Schweiz GmbH

Since 2018

3CX telephone systemsDesign, planning, installation and maintenanceCommunication solutions for SMEs

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Yetnet Kabelgenossenschaft Erlinsbach-Stüsslingen

Since 2018

House connectionInternetFixed line / Mobile

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LWL Rohrdorferberg AG

Since 2018

Construction and operation of FTTH fibre-optic networksProvisioning of buildings with fibre-optic connectionsInformation and support services for fibre-optic expansion

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LWL Technologie GmbH

Since 2018

FTTX implementationSplicing work from A to ZInhouse installations

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Swissfibers GmbH

Since 2019

Complete LWL infrastructure solutionsMaintenance and inspection of LWL systems

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Funktel Schweiz AG

Since 2019

Security and communication solutions based on DECT, GSM and TETRADECT systemsTETRA systems

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Swizzconnexx AG

Since 2019

Network planning and engineeringSite connectivity / network solutionNetwork analysis (health check)

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Partnerkommunikation GmbH

Since 2020

Fibre-optic installationsLWL fibre splicing and jointingFault finding and troubleshooting

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Nextfusion GmbH

Since 2020

Fibre-optic assemblies and network expansionTesting and acceptance for fibre-optic networksLWL fusion splicing and cable installation

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Apollon Schweiz AG

Since 2020

Client advisoryProject managementEngineering

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ELFINETwork GmbH

Since 2020

Fibre optic networksFibre optic network constructionCivil engineering works

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Connecting 21 AG

Since 2020

Civil engineering & utility network constructionFTTH build-outDistrict heating

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Fiber Network Solution AG

Since 2021

ConsultingPlanning & project supportDocumentation

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Show 38 more companies

Telecommunications in the Canton of Aargau

83TelecommunicationsCommercial register (Zefix) · as of August 26, 2026

2015Median year of registrationCommercial register (Zefix) · as of August 26, 2026

83in the Canton of AargauCommercial register (Zefix) · as of August 26, 2026

1,215in SwitzerlandCommercial register (Zefix) · as of August 26, 2026

Locations

Telecommunications in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of August 26, 2026

Largest places

Aarau6

Place axis

Other industries in the Canton of Aargau

All companies in the Canton of Aargau

Property Management1,402 Management Consulting1,191 Real Estate Project Development1,120 IT Consulting & Services1,110 Restaurants958 Auto Repair Shops888 Technical Consulting & Engineering848 Fiduciary Offices730 Automotive & Vehicle Trade717 Holding Companies693 Software Development668 Facility Management & Cleaning660 Real Estate Brokerage624 Coaching & Personal Development587 Online Shops585 Logistics & Transport Companies562 Advertising Agencies551 Architecture Firms541 Horticulture & Landscaping535 Painting & Plastering535 Plumbing & Building Services479 Interior Construction475 Hair Salons454 Electrical Planning & Installation431 Mechanical Engineering Industry427 Food Processing375 General Contractors348 Flooring & Tiling343 Beauty Salons333 Metal Construction313 Repair of Machinery & Electronic Devices307 Continuing Education Institutes299 Wholesale - Machinery & Technical Equipment290 Building Maintenance289 Recruitment & HR Consulting275 Other Service Industries261 Building Construction254 Sports & Recreation Instruction252 Textile & Clothing Industry249 Electrical Industry242 Solar & Photovoltaics238 Retail - Textiles & Clothing237 Specialized Construction Activities226 Catering226 Construction & Project Management221 Trade Fair & Event Organizers216 Specialized Construction Installations215 Timber Construction & Carpentry213

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Telecommunications in theCanton of Aargau

50 of 83 companies

Telecommunications in the region

Telecommunications in other places

Other industries in the Canton of Aargau

Telecommunications in the
Canton of Aargau