Company lists · Data refreshed November 2026

Top 20 Voice and data network providers based in Austria

RevenueBase identified 37 company matches for voice and data network providers associated with Austria as of November 2026 and tracks 5,565 professional contacts across them, including 1,074 with verified work emails. Vienna is the largest hub.

This list covers company matches for voice and data network providers associated with Austria, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
37Companies
5,565Contacts tracked
1,074Verified emails
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The 20 largest voice and data network providers based in Austria

Ranked by team size
Top 20 of 37 company matches for voice and data network providers based in Austria, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchVienna, AustriaHQ recorded Nov 6, 20265,001-10,0003,922 contacts →

Exact match

“A1 – Internet, Voice, TV and IT-Services from One Source A1 is Austria’s leading communications provider, encompassing more than 5.3 million mobile communications customers and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchVienna, AustriaHQ recorded Nov 6, 20261,001-5,0001,131 contacts →

Exact match

“Wir sind Magenta.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchVienna, AustriaHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“next layer Telekommunikationsdienstleistungs- und Beratungs GmbH is an internet company based out of Mariahilfer Gürtel 37/7, Wien, Vienna, Austria.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchWels, AustriaHQ recorded Nov 6, 202651-20040 contacts →

Exact match

“ITandTEL ist das Telekommunikationsgeschäftsfeld der eww ag.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchVienna, AustriaHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“The central issues in the modern business world are mobility, simplification of IT/relocation to the cloud, and collaboration.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSalzburg, AustriaHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“MEHOKO ist Ihr kompetenter Partner für Kommunikationslösungen mit persönlichem Service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSchwarzach, AustriaHQ recorded Nov 6, 202611-5013 contacts →

Exact match

“Russmedia IT ist eine Unternehmensgruppe mit den Marken VOLhighspeed, VOLmobil und dyna|bcs, mitten im Herzen von Vorarlberg.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchVienna, AustriaHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“NESSUS is a renowned austrian alternative ISP that specializes in running its own 250km fiber backbone, radio-link network and operating two ISO-certified high-security data…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchVienna, AustriaHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“IHR INTERNATIONALER PARTNER FÜR IP KOMMUNIKATION Wir von der IP Austria Communication haben Telefonie immer schon weiter, und vor allem international, gedacht.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLinz, AustriaHQ recorded Nov 6, 202651-2009 contacts →

Exact match

“Ihre Zufriedenheit ist unser Ziel!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchOberwart, AustriaHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Wenn es um Telefonie oder Internet geht ist das kompetente Team von HandyPartner MCI Ihr optimaler Partner.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact match9500, AustriaHQ recorded Nov 6, 202651-2005 contacts →

Exact match

“Business Anbieter rund um Internet, Telefonie, Cloud Telefonanlagen, Webhosting, Domains & Managed Server.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchGerasdorf, AustriaHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Jumper bietet Ihnen: » Datenübertragung mit konstanter Bandbreite » Ausfallsicherheit der Verbindungen » Schnelle Reaktion vor und während Notfällen » Persönliche Kundenbetreuung…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchKalsdorf, AustriaHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Seit über 20 Jahren ist es unsere Aufgabe, Businesskunden in Österreich durch zuverlässigen und hochqualifizierten Service und Support effizient im Bereich Telefonie und Internet…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchVienna, AustriaHQ recorded Nov 6, 202611-503 contacts →

Exact match

“Insyte Österreich wurde im Jahr 2023 im Rahmen der internationalen Expansion der Tochtergesellschaft, Insyte Instalaciones, gegründet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchGerasdorf, AustriaHQ recorded Nov 6, 202611-502 contacts →

Exact match

“Vom gegründeten Garagen-Start-Up zum etablierten Funk-Internet-Provider: FUNKNETZ hat in seiner Geschichte schon eine Menge erlebt und überlebt – zum Beispiel den New Economy…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchVienna, AustriaHQ recorded Nov 6, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchEisenstadt, AustriaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Anexum GmbH is a company based out of Austria.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLinz, AustriaHQ recorded Nov 6, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchGunskirchen, AustriaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Telepartner – Ihr Spezialist für Business-Telefonie seit 2010 Wir sind Ihr verlässlicher Partner für moderne Kommunikationslösungen aus einer Hand: von der 3CX Cloud-Telefonanlage…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 20 of 37 voice and data network providers based in Austria

See the full list, filter by size, metro and specialty, and access 1,074 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Voice and data network providers based in Austria at a glance

As of Nov 6, 2026
19.3%Verified-email coverage
150.4Average contacts per company
11-50Median size (employees)
29.7%Largest-city concentration · Vienna
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
14
51-200
5
501-1,000
1
1,001-5,000
1
5,001-10,000
1

Email recency for this list is measured worldwide rather than for Austria, so it is reported there. Company counts and contact totals on this page are exact for Austria, over 37 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Austria whose business descriptions match “voice and data network providers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 1,074 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “voice and data network providers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many voice and data network providers are there based in Austria?

RevenueBase identified 37 company matches for voice and data network providers associated with Austria as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

A1 Telekom Austria AG tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most voice and data network providers?

Vienna leads with 11 company records, followed by Linz (3) and Salzburg (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,074 professional contacts with verified work emails tracked across these 37 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.