Telecommunications in the
Canton of Aargau

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

Companies

50 of 121 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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Yetnet Kabelgenossenschaft Hunzenschwil (YKH)

Since 1977

Internet, TV and telephony

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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(35)

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(73)

Winet Voicetec Solutions AG

Since 2005

Cloud PBX (Ayrix PBX)SIP TrunkBusiness Internet

View profile4.6(34)

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 profile4.6(39)

komsys AG

Since 2010

IT solutionsMicrosoft 365 serviceSecurity & backup

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TBS Telekom AG

Since 2011

Telecommunications services

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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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TeleKing AG

Since 2015

Internet subscriptionsTV subscriptionsTelephony subscriptions

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Zayo Infrastructure Switzerland AG

Since 2015

Fiber & TransportNetwork ConnectivityManaged Edge Services

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Nextfusion GmbH

Since 2016

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

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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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Partnerkommunikation GmbH

Since 2016

Fibre-optic installationsLWL fibre splicing and jointingFault finding and troubleshooting

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s-Konnekt GmbH

Since 2016

Network Construction and Communication NetworksTelephony and VoIP SolutionsTV, Radio and SAT Systems

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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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Swizzconnexx AG

Since 2018

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

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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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Telecommunications in the Canton of Aargau

121TelecommunicationsCommercial register (Zefix) · as of September 23, 2026

2017Median year of registrationCommercial register (Zefix) · as of September 23, 2026

121in the Canton of AargauCommercial register (Zefix) · as of September 23, 2026

1,774in SwitzerlandCommercial register (Zefix) · as of September 23, 2026

Locations

Telecommunications in the region

Point size by number of companies per place.

Source: commercial register (Zefix) · as of September 23, 2026

Largest places

Aarau8 Spreitenbach6

Place axis

Other industries in the Canton of Aargau

All companies in the Canton of Aargau

Property Management2,360 Management Consulting1,892 IT Consulting & Services1,678 Holding Companies1,563 Real Estate Project Development1,562 Restaurants1,369 Technical Consulting & Engineering1,184 Real Estate Brokerage1,101 Auto Repair Shops1,065 Automotive & Vehicle Trade1,029 Fiduciary Offices956 Software Development935 Coaching & Personal Development915 Facility Management & Cleaning900 Online Shops896 Advertising Agencies795 Logistics & Transport Companies735 Painting & Plastering692 Architecture Firms688 Building Maintenance652 Horticulture & Landscaping623 Wholesale - General Specialty Trade614 Other Service Industries593 Plumbing & Building Services586 General Contractors558 Interior Construction551 Trade Fair & Event Organizers539 Hair Salons538 Electrical Planning & Installation532 Construction & Project Management516 Mechanical Engineering Industry505 Food Processing471 Beauty Salons444 Wholesale - Machinery & Technical Equipment433 Flooring & Tiling426 Catering420 Repair of Machinery & Electronic Devices409 Continuing Education Institutes406 Building Construction394 Recruitment & HR Consulting393 Metal Construction364 Retail - Food & Luxury Items334 Retail - General Specialty Trade330 Retail - Textiles & Clothing315 Solar & Photovoltaics301 Sports & Recreation Instruction299 NGOs & NPOs294 Wholesale - Food & Luxury Items284

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Telecommunications in theCanton of Aargau

50 of 121 companies

Telecommunications in the region

Telecommunications in other places

Other industries in the Canton of Aargau

Telecommunications in the
Canton of Aargau