Company lists · Data refreshed September 2026

Top 15 Telecom expense management solution providers based in Germany

RevenueBase identified 25 telecom expense management solution providers headquartered in Germany as of September 2026 and tracks 187 professional contacts across them, including 85 with verified work emails. Munchen is the largest hub.

This list covers telecom expense management solution providers headquartered in Germany, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
25Companies
187Contacts tracked
85Verified emails
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The 15 largest telecom expense management solution providers based in Germany

Ranked by team size
Top 15 of 25 telecom expense management solution providers based in Germany, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to telecom expense management solution providers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceLangenfeld, GermanyHQ checked Sep 19, 202651-20085 contacts →

Indirect evidence

“Welcome to TKD.”

Source: RevenueBase Database · checked Sep 19, 2026
2Strong evidenceBürgermeister-brunner-str. 15, GermanyHQ checked Sep 19, 202611-5018 contacts →

Strong evidence

“We offer innovative billing solutions for telecommunication companies.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceNortheim, GermanyHQ checked Sep 19, 202611-5017 contacts →

Indirect evidence

“DeDeNet setzt sich seit mehr als 25 Jahren mit mobilen IT-Lösungen für die Prozessoptimierung in Unternehmen ein.”

Source: RevenueBase Database · checked Sep 19, 2026
4Strong evidenceBad Münstereifel, GermanyHQ checked Sep 19, 202611-5014 contacts →

Strong evidence

“DATANET is Europe's leading provider of service solutions for the digitization of all business processes relating to a telecommunications connection with the aim of highly…”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceKropp, GermanyHQ checked Sep 19, 202611-506 contacts →

Partial evidence

“Bodo Peters TK-Management GmbH: ihr Partner für effiziente Telekommunikationsverwaltung.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceHeidenheim, GermanyHQ checked Sep 19, 20261-104 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
7Strong evidenceNaumburg, GermanyHQ checked Sep 19, 20261-104 contacts →

Strong evidence

“The Telmill group focuses on the following areas of business: Telecommunications/IT Providing 1st class software solutions and services for Telecommunications operators in the…”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceMunich, GermanyHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

“Durch persönlichen Kontakt, exzellente Branchenkenntnis und ein umfassendes Serviceportfolio stärken wir Ihr Unternehmen und tragen wesentlich zu Ihrem Wachstum und Erfolg bei.”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceBerlin, GermanyHQ checked Sep 19, 20261-103 contacts →

Indirect evidence

“The Problem: Complexity and Intransparency a) Up to millions of data records - For each connection individual and complex call profiles (call duration, data volume, partner…”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceLandsberg Am Lech, GermanyHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

“Sparen Sie an Kosten und Zeit, nicht an Qualität!”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceMunich, GermanyHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“CCS - Das C-ITK Systemhaus”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceMeßkirch, GermanyHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceHamburg, GermanyHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“Ihr Partner für Telekommunikation”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceWuppertal, GermanyHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“Im Jahr 1993 wurde das Dienstleistungsunternehmen für alle Fragen rund um die Telekommunikation gegründet.”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceEitting, GermanyHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

“Unseren Kunden bieten wir L sungen aus einer Hand inklusive der Betreuung der gesamten EDV und Telefonie.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 15 of 25 telecom expense management solution providers based in Germany

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Telecom expense management solution providers based in Germany at a glance

As of Sep 19, 2026
45.5%Verified-email coverage
7.5Average contacts per company
1-10Median size (employees)
12.0%Largest-city concentration · Munchen
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
17
11-50
7
51-200
1

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 25 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among telecom expense management solution providers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Germany whose own description of what they do matches “telecom expense management solution providers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names telecom expense management solution providers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among telecom expense management solution providers, and records with no verified work email. Companies headquartered outside Germany are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 85 across the full list. 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 September 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names telecom expense management solution providers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many telecom expense management solution providers are there based in Germany?

RevenueBase identified 25 telecom expense management solution providers headquartered in Germany as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

TKD, headquartered in Langenfeld, tops this list with the largest team on record.

Which city has the most telecom expense management solution providers?

Munchen leads with 3 headquartered companies, followed by Baden-Baden (2) and Bad Munstereifel (1).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 85 verified decision-maker contacts tracked across these 25 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 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 Smart Search, 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.