Company lists · Data refreshed November 2026

Top 25 Data center networking suppliers based in Germany

RevenueBase identified 56 company matches for data center networking suppliers associated with Germany as of November 2026 and tracks 1,498 professional contacts across them, including 616 with verified work emails. Bielefeld is the largest hub.

This list covers company matches for data center networking 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 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
56Companies
1,498Contacts tracked
616Verified emails
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The 25 largest data center networking suppliers based in Germany

Ranked by team size
Top 25 of 56 company matches for data center networking suppliers based in Germany, 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 matchMunich, GermanyHQ recorded Nov 6, 20261,001-5,000424 contacts →

Exact match

“Coriant delivers innovative and dynamic networking solutions for a fast-changing and cloud-centric business world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchLangen, GermanyHQ recorded Nov 6, 2026201-500142 contacts →

Exact match

“Die dacoso GmbH ist ein spezialisierter Anbieter von herstellerunabhängigen Connectivity und Security Lösungen im Data Center und Carrier Segment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchCologne, GermanyHQ recorded Nov 6, 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 6, 2026 · View company records in RevenueBase
4Exact matchNeckartenzlingen, GermanyHQ recorded Nov 6, 2026501-1,00060 contacts →

Exact match

“Wir bieten Ihnen zukunftsorientierte Entwicklungsmöglichkeiten.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBetzdorf, GermanyHQ recorded Nov 6, 202651-20021 contacts →

Exact match

“SCHÄFER IT-Systems aus Betzdorf/Sieg ist innovativer Entwickler, Hersteller und Anbieter von maßgeschneiderten Netzwerk- und Serverschranklösungen, sowie von…”

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

Exact match

“TeKaNet is an owner-managed specialist for passive network infrastructure based in Aschaffenburg, Germany – in business since 1996 with around 50 employees.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchKarlsfeld, GermanyHQ recorded Nov 6, 202651-20011 contacts →

Exact match

“FS ist ein professioneller Anbieter von Kommunikations- und Hochgeschwindigkeitsnetzwerk-Systemlösungen für Netzwerk, Rechenzentrums- und Telekommunikationskunden mit der Vision…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchTaunusstein, GermanyHQ recorded Nov 6, 202611-508 contacts →

Exact match

“IT-BUDGET ist der Spezialist für 19"-IT-Schränke und Netzwerk-Verteilergehäuse sowie allem Zubehör für die Kommunikations, Daten, Elektronik, Sicherheits- und Elektroindustrie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBad Vilbel, GermanyHQ recorded Nov 6, 202611-507 contacts →

Exact match

“IB-IT Datacenter GmbH Technical Service Provider for Datacenters - Structured Cabling - Rack & Stack - IBX Operations - Colocation Logistics - Colocation Management - 24/7 On-Site…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchWaltenhofen, GermanyHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Die SCALCOM bietet als spezialisierter Distributor – mit dem Schwerpunkt Netzwerkkomponenten – weit mehr als nur eine klassische Produktdistribution.”

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

Exact match

“Your Value- Competent partner for consulting, planning, delivery and implementation of complete IT-solutions- Longtime experience of experts to Data Center with its multiple…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchUnna, GermanyHQ recorded Nov 6, 202611-505 contacts →

Exact match

“iv.sys GmbH – Your Partner for High-Quality Network & Fiber Optic Infrastructure We create connections: as a wholesaler, developer, and service provider in the field of copper and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchKleve, GermanyHQ recorded Nov 6, 202611-503 contacts →

Exact match

“BR Network Solutions GmbH, based in Kleve (North Rhine-Westphalia), is a wholesaler for data network technology, telecommunications and electrical products.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBarleben, GermanyHQ recorded Nov 6, 20261-103 contacts →

Exact match

“Netzwerk Kommunikationssysteme GmbH is a computer networking company based out of 4 An Der Sülze, Barleben, Saxony-Anhalt, Germany.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchDresden, GermanyHQ recorded Nov 6, 20261-102 contacts →

Exact match

“Als Ausgründung der DELTEC electronics GmbH ist delconnect Ihr erfahrener Partner im Bereich der Datennetzwerktechnik.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchOffenbach, GermanyHQ recorded Nov 6, 20261-102 contacts →

Exact match

“PCSE IT GmbH is a computer networking company based out of Kleines Gässchen, Offenbach, Hessen, Germany.”

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

Exact match

“KB Netzwerktechnik GmbH is a company based out of Graf-Albrecht-Weg 9, Haigerloch, Germany.”

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

Exact match

“The product range of Red Eagle IT Distribution includes a wide selection of IT hardware and software components from various manufacturers.”

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

Exact match

“Was wir machen - IT4TRADE GmbH ist Anbieter und Service Partner für Netzwerklösungen in Sachsen-Anhalt, Magdeburg, Deutschland.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMeerane, GermanyHQ recorded Nov 6, 202611-501 contacts →

Exact match

“Wir sind Ihr Spezialist beim Aufbau von Rechenzentren, sowie der Verkabelungsexperte bei LWL- und Cu-Installationen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchMã¼nchen, GermanyHQ recorded Nov 6, 202611-501 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchRieden, GermanyHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Die Grundlage für Ihren geschäftlichen Erfolg ist ein leistungsfähiges und hochverfügbares Netzwerk.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchHaar, GermanyHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Ihr Spezialist für Daten- & Netzwerktechnik, Glasfaser, FTTH, Patchkabel, Verlegekabel, Spleißboxen, RJ45-Module, FIC-Stecker, LWL-Konfektion, Kupfer-Konfektion sowie…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAlsdorf, GermanyHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Ihre Experten für moderne Netzwerklösungen”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchStockach, GermanyHQ recorded Nov 6, 20261-101 contacts →

Exact match

“über Netzwerktechnik (Netzwerkkabel, Patchkabel, Kabel, Switch) und die Ausstattung des Arbeitsplatzes (Monitor, Tastatur, Maus) bis hin zum PC, Workstation und Server, erhalten…”

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

Showing 25 of 56 data center networking suppliers based in Germany

See the full list, filter by size, metro and specialty, and access 616 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Data center networking suppliers based in Germany at a glance

As of Nov 6, 2026
41.1%Verified-email coverage
26.8Average contacts per company
11-50Median size (employees)
3.6%Largest-city concentration · Bielefeld
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
25
11-50
20
51-200
5
201-500
2
501-1,000
2
1,001-5,000
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 56 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 “data center networking 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 616 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 “data center networking suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many data center networking suppliers are there based in Germany?

RevenueBase identified 56 company matches for data center networking 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?

Coriant, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most data center networking suppliers?

Bielefeld leads with 2 company records, followed by Frankfurt (2) and Neunkirchen (2).

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 616 professional contacts with verified work emails tracked across these 56 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.