Company lists · Data refreshed November 2026

Top 24 Telecom infrastructure software companies based in Germany

RevenueBase identified 230 company matches for telecom infrastructure software companies associated with Germany as of November 2026 and tracks 3,820 professional contacts across them, including 1,344 with verified work emails. Berlin is the largest hub.

This list covers company matches for telecom infrastructure software companies associated with Germany, 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 5, 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 5, 2026 How this list was built
230Companies
3,820Contacts tracked
1,344Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 24 largest telecom infrastructure software companies based in Germany

Ranked by team size
Top 24 of 230 company matches for telecom infrastructure software companies based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchCologne, GermanyHQ recorded Nov 5, 2026201-500257 contacts →

Exact match

“Die Plusnet GmbH, eine Tochtergesellschaft der EnBW, ist ein deutsches Telekommunikationsunternehmen mit Fokus auf Geschäftskunden.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchCologne, GermanyHQ recorded Nov 5, 2026501-1,000134 contacts →

Exact match

“Phoenix Engineering Group is the leader in the field of broadband technologies and infrastructure.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchOberlungwitz, GermanyHQ recorded Nov 5, 2026501-1,000124 contacts →

Exact match

“Bei der MUGLER SE dreht sich alles um Telekommunikation.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchHamburg, GermanyHQ recorded Nov 5, 202651-200117 contacts →

Exact match

“ng-voice is a Germany-based telco software provider, dedicated to revolutionising voice production in 4G/5G networks for both consumer and IoT use cases.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchMainz, GermanyHQ recorded Nov 5, 202651-200114 contacts →

Exact match

“Die Mission von Xyna ist die intelligente Vernetzung der Welt – unter dem Leitmotiv »Thinking Beyond Computing«.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchBergisch Gladbach, GermanyHQ recorded Nov 5, 20261,001-5,000100 contacts →

Exact match

“WER WIR SIND Die Circet Deutschland SE ist ein Unternehmen der Circet Group, dem führenden weltweiten Dienstleister für den Aufbau und die Wartung von…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchCologne, GermanyHQ recorded Nov 5, 202651-20099 contacts →

Exact match

“Xantaro specializes in technologies, software and services for Carriers, ISPs, Hosting and Cloud Providers as well as for Operators of Data Centres and Campus Networks.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchKriftel, GermanyHQ recorded Nov 5, 2026201-50090 contacts →

Exact match

“Grupo Zener ist seit über 35 Jahren eine der führenden Anlagenbaufirmen in den Bereichen Mobilfunk, Glasfaserinstallation und erneuerbare Energien in spanischsprechenden Märkten…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchDüsseldorf, GermanyHQ recorded Nov 5, 202651-20075 contacts →

Exact match

“Fiber Experts Deutschland GmbH ist ein auf Glasfaserausbau spezialisiertes Bauunternehmen mit Standorten in Düsseldorf und Köln.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchChemnitz, GermanyHQ recorded Nov 5, 202651-20075 contacts →

Exact match

“Als mittel­ständisches Unter­nehmen in der Telekommunikations­branche sind wir mit mehr als 150 Mitarbeitern und über 30 Jahren Erfahrung ein namhafter Dienstleister im deutschen…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchBochum, GermanyHQ recorded Nov 5, 2026201-50067 contacts →

Exact match

“Als eines der führenden Unternehmen in den Bereichen Engineering und Operations sorgen wir bundesweit sowie auch international für funktionierende Infrastrukturen im Festnetz- und…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchDortmund, GermanyHQ recorded Nov 5, 2026201-50063 contacts →

Exact match

“GfTD Services bietet bundesweit erstklassige Serviceleistungen in den Bereichen Telekommunikation, eMobility und New Energy.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchBonn, GermanyHQ recorded Nov 5, 202651-20061 contacts →

Exact match

“DeepUp digitizes construction site data for underground network infrastructure.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchHanover, GermanyHQ recorded Nov 5, 202651-20045 contacts →

Exact match

“Syserso Networks realisiert mit mehr als 25 Jahren Erfahrung zukunftssichere Telekommunikationsnetze für öffentliche und private Netzbetreiber.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchBebensee, GermanyHQ recorded Nov 5, 202651-20038 contacts →

Exact match

“UNIBERG is a specialist in internet networks and mobile infrastructure technologies with market-leading expertise in engineering, implementation, programming and operation.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchSchlüchtern, GermanyHQ recorded Nov 5, 202651-20038 contacts →

Exact match

“Globalcarrier – Ganzheitliche Lösungen aus einer Hand Die globalcarrier telecom GmbH ist mit über 90 mitarbeitenden Menschen und 6 Niederlassungen in Hessen und…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchSaarlouis, GermanyHQ recorded Nov 5, 2026201-50032 contacts →

Exact match

“Seit der Gründung 2007 hat die inexio Informationstechnologie und Telekommunikation KGaA eine eigene Telekommunikations-Infrastruktur mit mehr als 2.500 Kilometern modernstem…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchWesthausen, GermanyHQ recorded Nov 5, 202651-20029 contacts →

Exact match

“Breitbandausbau für die Netze der Zukunft – von der Planung bis zur Realisierung.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchMagdeburg, GermanyHQ recorded Nov 5, 202611-5027 contacts →

Exact match

“Professionel tech company specializing in the telecommunications sector, deep expertise in telecommunication technology.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchSchmalkalden, GermanyHQ recorded Nov 5, 202651-20026 contacts →

Exact match

“Die TELE THORWARTH GmbH realisiert für Geschäftskunden aller Branchen professionelle und innovative Lösungen in der Telekommunikation mit den Schwerpunkten Mobil- und Festnetze…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchAugsburg, GermanyHQ recorded Nov 5, 202611-5024 contacts →

Exact match

“Conntac is an innovative software company based in Augsburg.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchNiedernberg, GermanyHQ recorded Nov 5, 202611-5024 contacts →

Exact match

“PreHCM Services GmbH is an information technology and services company based out of SIEMENSSTRAßE 8 - 10, Miltenberg, Germany.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchEngelsberg, GermanyHQ recorded Nov 5, 202651-20023 contacts →

Exact match

“ConsKom steht für Consulting & Service im Bereich Telekommunikationsnetzwerke & – infrastrukturen.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchBrandenburg An Der Havel, GermanyHQ recorded Nov 5, 202651-20019 contacts →

Exact match

“Das Telekommunikationsunternehmen RFT Kabel aus Brandenburg an der Havel ist Spezialist für die Planung, den Bau und die Bewirtschaftung zukunftssicherer…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 24 of 230 telecom infrastructure software companies based in Germany

See the full list, filter by size, metro and specialty, and access 1,344 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Telecom infrastructure software companies based in Germany at a glance

As of Nov 5, 2026
35.2%Verified-email coverage
16.6Average contacts per company
11-50Median size (employees)
9.1%Largest-city concentration · Berlin
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
72
11-50
92
51-200
37
201-500
16
501-1,000
3
1,001-5,000
2
10001+
2

Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 230 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 Germany whose business descriptions match “telecom infrastructure software companies” 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 1,344 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 5, 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 “telecom infrastructure software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many telecom infrastructure software companies are there based in Germany?

RevenueBase identified 230 company matches for telecom infrastructure software companies associated with Germany 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?

Plusnet Gmbh tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most telecom infrastructure software companies?

Berlin leads with 21 company records, followed by Frankfurt (10) and Hamburg (10).

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 1,344 professional contacts with verified work emails tracked across these 230 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 5, 2026.

Ready to reach these companies? Verified emails and direct dials for all 230 telecom infrastructure software companies based in Germany. Start with a free account, no credit card.

Download this list →

Related lists

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.