Telecommunications provider in Austria: mobile, fixed-line internet, TV, IT and security solutions

A1 Telekom Austria AG

1020 Vienna (Lassallestraße 9)New on Amplifa

FN 280571f, Commercial Court ViennaCommercial register

Public limited companyLegal form

More than 16,500 (A1 Group)Employees

approx. €2.7 billion (revenue Austria)Annual revenue

5.2 million mobile / 2.6 millionCustomers Austria

About A1

A1 Telekom Austria AG is Austria's leading communications provider headquartered in Vienna. The company offers a comprehensive all-in-one package: voice telephony, internet access of up to 1000 Mbit/s via fibre optic and cable, digital cable television (A1 Xplore TV), data and IT solutions, wholesale services as well as mobile business and payment solutions. Its business areas cover private customers, business customers (networking, cloud, security, IT services, Public/Health Services), wholesale and IoT. A1 serves 5.2 million mobile customers and 2.6 million active fixed-line services in Austria and is part of the A1 Group with around 33 million customers in seven CEE countries. The fibre optic and 5G network has been operated 100% CO2-neutral since 2014. The company is directly owned by Telekom Austria Aktiengesellschaft and, as the European unit of América Móvil, is part of an international network.

Site: Vienna
Processes: Mobile (cell phone, 5G), Fixed-line internet (fibre optic/cable, up to 1000 Mbit/s), Fixed-line telephony, Television (A1 Xplore TV), Digital security products (online protection, virus protection, identity protection, cyber, Business solutions: networking, cloud, security, IT services, Public/Health Services, Wholesale services (voice telephony, data solutions, satellite communications, roaming), IoT solutions
Materials: Mobile 5G, Fibre optic/Cable, IoT solutions
Certificates: Network test awards (incl. CHIP 2026)
Industries: Telecommunications, IT and security services, Entertainment/Streaming, IoT

01
Network operation (mobile 5G, fibre optic)
02
Service provision (telephony, internet, TV)
03
Business solutions (cloud, security, IT services)
04
IoT and wholesale services
05
Customer service and sales (shops, Live Shop, app)

Services & Technologies

Mobile 5G

Mobile network with regular awards for speed, availability and voice quality.

Fibra

Fibre optic/Cable

Fixed-line internet with up to 1000 Mbit/s via fibre optic and cable network.

IoT

IoT solutions

Simple and efficient connectivity solutions for businesses and households.

Locations

Vienna

Head office/Headquarters

Inside the production

A1 Logo

Industries

TelecommunicationsIT and security servicesEntertainment/StreamingIoT

Additional services

Mobile (cell phone, 5G)Fixed-line internet (fibre optic/cable, up to 1000 Mbit/s)Fixed-line telephonyTelevision (A1 Xplore TV)Digital security products (online protection, virus protection, identity protection, cyberBusiness solutions: networking, cloud, security, IT services, Public/Health ServicesWholesale services (voice telephony, data solutions, satellite communications, roaming)IoT solutionsMobile business and payment solutionsA1 Select (entertainment subscription platform)Moving service for private and business customersSecurity service hotlineA1 Guru (technical device assistance)A1 Live Shop (online consultation)

Reference customers

5.2 million mobile customers2.6 million active fixed-line servicesaround 33 million customers of the A1 Group in seven countries (CEE)

Quality & Awards

The A1 network is regularly recognised by independent trade magazines, including being named Austria's best mobile and 5G network in the CHIP network test 2026 as well as in the connect hotline test for customer service.

Evidence	Vienna
Network test awards (incl. CHIP 2026)

History

ca. 1996
A1 celebrates 30 years in existence (anniversary '30 Years of A1'), established as brand/company according to the website.
2014
A1 becomes the first communications provider in Austria to operate its network 100% CO2-neutral.