Company lists · Data refreshed November 2026

Top 25 Digital communication system suppliers based in Germany

RevenueBase identified 210 company matches for digital communication system suppliers associated with Germany as of November 2026 and tracks 1,251 professional contacts across them, including 439 with verified work emails. Berlin is the largest hub.

This list covers company matches for digital communication system suppliers 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
210Companies
1,251Contacts tracked
439Verified emails
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The 25 largest digital communication system suppliers based in Germany

Ranked by team size
Top 25 of 210 company matches for digital communication system suppliers 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 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
2Exact matchLauf An Der Pegnitz, GermanyHQ recorded Nov 5, 202651-20036 contacts →

Exact match

“Zukunft ist das, was uns antreibt!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchHamburg, GermanyHQ recorded Nov 5, 202651-20031 contacts →

Exact match

“S-KON Sales Kontor Hamburg AG is a telecommunications company based out of Germany.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchWolfsburg, GermanyHQ recorded Nov 5, 202651-20030 contacts →

Exact match

“Die TERMATH AG liefert maßgeschneiderte Lösungen im Bereich Kommunikationssysteme, Netzwerksysteme und Sicherheitssysteme sowie Service für Gewerbe, Industrie- und Großkunden.”

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

Exact match

“Das MTG Systemhaus ist mit seinen 170 Mitarbeitern in München und Leipzig zuhause und bietet bundesweit umfangreiche Leistungen zu- Kommunikationstechnik - Sicherheitstechnik -…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchBörwang, GermanyHQ recorded Nov 5, 202651-20025 contacts →

Exact match

“Die OFF Telekommunikation GmbH ist DER Partner für moderne Kommunikationslösungen.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchGoldbach, GermanyHQ recorded Nov 5, 202651-20021 contacts →

Exact match

“We offer advantages of modern telephone systems and cloud solutions as well as access to landline network and internet, all from one source.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchBerlin, GermanyHQ recorded Nov 5, 202611-5020 contacts →

Exact match

“LIPINSKI TELEKOM ist Ihr Experte für umfassende Beratung, Planung, Installation und Betreuung von vernetzten Kommunikationslösungen.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchKassel, GermanyHQ recorded Nov 5, 202651-20020 contacts →

Exact match

“Seit der Gründung im Jahr 1997 hat sich die Netcom Kassel zu einem der wichtigsten Telekommunikationsunternehmen in Hessen entwickelt.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchKaiserslautern, GermanyHQ recorded Nov 5, 202611-5017 contacts →

Exact match

“Creonic is the ISO 9001:2015 certified leader in ready-for-use IP cores, offering a rich services and product portfolio for wired, wireless, fiber, and free-space optical…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchMaintal, GermanyHQ recorded Nov 5, 202611-5017 contacts →

Exact match

“Inter Data Systems GmbH ist ein seit 1972 auf Telekommunikation und IT spezialisiertes Technologieunternehmen.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchStadtlohn, GermanyHQ recorded Nov 5, 202651-20015 contacts →

Exact match

“Das Unternehmen R&R Heming ist Ihr idealer Partner auf allen Gebieten der Kommunikationstechnik.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchDuesseldorf, GermanyHQ recorded Nov 5, 202611-5015 contacts →

Exact match

“Italtel Deutschland GmbH is an Information & Communication Technology (ICT) company, for designing, developing and delivering solutions for networks and telecommunication services…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchBalingen, GermanyHQ recorded Nov 5, 202611-5014 contacts →

Exact match

“Systemspezialisten für IT- und Telekommunikation mit Fokus auf tiefe Integrationen individueller Geschäftsprozesse und Lösungen.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchFriedrichsdorf, GermanyHQ recorded Nov 5, 202611-5013 contacts →

Exact match

“WIR VERBINDEN BUSINESS TEAMS!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchMünchen-unterföhring, GermanyHQ recorded Nov 5, 202611-5013 contacts →

Exact match

“Wir verbinden Menschen – ob Local oder Global Player, vom Start-up bis zum Großkonzern.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchBerlin, GermanyHQ recorded Nov 5, 20261-1013 contacts →

Exact match

“Ob kleines Büro oder Mittelstand Unternehmen jeder Größe profitieren von unseren innovativen Kommunikationslösungen, die den unterschiedlichen Anforderungen optimal angepasst und…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchMünster, GermanyHQ recorded Nov 5, 202611-5012 contacts →

Exact match

“o-byte.com ist ein mittelständisches ITK-Systemhaus aus der Fahrradstadt Münster mit Standorten in Köln und Lüdenscheid.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchAlfeld, GermanyHQ recorded Nov 5, 202611-5011 contacts →

Exact match

“Peter Jäckel Kommunikationssysteme GmbH is a company based in Alfeld (Leine), Germany.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchHartmannsdorf, GermanyHQ recorded Nov 5, 2026201-50011 contacts →

Exact match

“albis-elcon supplies communication service providers (CSP) in the telecommunications industry with a comprehensive range of products and solutions for copper and fiber broadband…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchLudwigshafen Am Rhein, GermanyHQ recorded Nov 5, 202611-5011 contacts →

Exact match

“Telekommunikationslösungen - IT-Dienstleistungen - Hard- und Software - Beratung und Verkauf Wir bieten eine langjährige Erfahrung in den folgenden Bereichen an: IT - Systeme…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchVaihingen An Der Enz, GermanyHQ recorded Nov 5, 202651-20010 contacts →

Exact match

“Wir, die the-Company.de, bieten Ihnen innovative Lösungen und Dienstleistungen für intelligente Business-Kommunikationslösungen, Konnektivität, Digitalisierung und Netzdienste.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchHeiden, GermanyHQ recorded Nov 5, 202611-5010 contacts →

Exact match

“blueants.ai – Ihr digitaler KI-Mitarbeiter für Telefonie und Kundenservice.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24Exact matchBerlin, GermanyHQ recorded Nov 5, 202611-5010 contacts →

Exact match

“Bundesweiter 24h Fieldservice -Installation und Wartung von ADSL, VDSL, SDSL, SHDSL -Installation, Entstörung und Wartung von Kassensysteme -Installation und Wartung von…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25Exact matchWürzburg, GermanyHQ recorded Nov 5, 202611-509 contacts →

Exact match

“IT-Systemhaus mit Herz - Netzwerk - IT - Kommunikation - Alarm - Video.”

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

Showing 25 of 210 digital communication system suppliers based in Germany

See the full list, filter by size, metro and specialty, and access 439 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Digital communication system suppliers based in Germany at a glance

As of Nov 5, 2026
35.1%Verified-email coverage
6.0Average contacts per company
11-50Median size (employees)
5.7%Largest-city concentration · Berlin
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
89
11-50
78
51-200
19
201-500
6
501-1,000
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 210 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 “digital communication system suppliers” 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 439 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 “digital communication system suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many digital communication system suppliers are there based in Germany?

RevenueBase identified 210 company matches for digital communication system suppliers 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?

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

Which city has the most digital communication system suppliers?

Berlin leads with 12 company records, followed by Hamburg (7) and Leipzig (4).

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 439 professional contacts with verified work emails tracked across these 210 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.

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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.