Company lists · Data refreshed November 2026

Top 25 Network maintenance and support companies based in Germany

RevenueBase identified 230 company matches for network maintenance and support companies associated with Germany as of November 2026 and tracks 737 professional contacts across them, including 190 with verified work emails. Berlin is the largest hub.

This list covers company matches for network maintenance and support 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 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
230Companies
737Contacts tracked
190Verified emails
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The 25 largest network maintenance and support companies based in Germany

Ranked by team size
Top 25 of 230 company matches for network maintenance and support companies 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 matchWalluf, GermanyHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“Systemunterhalt, Systemsupport und IT Hardware-Wartung ITRIS GmbH Germany ist ein Unternehmen der schweizerischen ITRIS Gruppe, gegründet 1986 mit Hauptsitz in Spreitenbach (bei…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchHallstadt, GermanyHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“Dein Unternehmen wird digitaler und die Anforderung an die IT immer komplexer?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchHessen - Dreieich, GermanyHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“Wir bieten Support für Router, Switches, Firewalls, Server, Wireless, Migration uvm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSaarbrücken, GermanyHQ recorded Nov 6, 202611-5017 contacts →

Exact match

“KFK GmbH - Your IT partner in Southwest Germany IT from human to human is our motto.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchOldenburg, GermanyHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Alles begann in der Ammerländer Heerstraße.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSteinbach, GermanyHQ recorded Nov 6, 20261-1011 contacts →

Exact match

“JTech Global bietet ein breites Spektrum an verwalteten IT-Support-Dienstleistungen für seine weltweite Kundschaft mit 24x7 Vor-Ort-Ressourcenverfügbarkeit über sein Netzwerk von…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchCologne, GermanyHQ recorded Nov 6, 202611-509 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchOlching, GermanyHQ recorded Nov 6, 202611-509 contacts →

Exact match

“managed-IT Automatisierter Service und Schutz für Ihre IT-Infrastruktur zum monatlichen Paketpreis!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBad Homburg Vor Der Höhe, GermanyHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Wir kümmern uns um Ihre IT, damit Sie sich ganz um Ihr Business kümmern können.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLandshut, GermanyHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Willkommen bei der Badi GmbH, Ihrem verlässlichen Partner für IT as a Service in Landshut.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchLandau, GermanyHQ recorded Nov 6, 202611-508 contacts →

Exact match

“FAVORIT.network – wir sind ein leistungsstarkes Team von rund 20 engagierten Mitarbeiterinnen und Mitarbeitern mit einem gemeinsamen Anspruch: Ihr verlässlicher Partner für IT…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchKranzberg, GermanyHQ recorded Nov 6, 20261-107 contacts →

Exact match

“Konzentrieren Sie sich ganz auf Ihr Tagesgeschäft.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchFlensburg, GermanyHQ recorded Nov 6, 202651-2007 contacts →

Exact match

“Die Contevis GmbH gehört zur Topp Holdings Gruppe mit Sitz in Bremen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBerlin, GermanyHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Unser erfahrenes Team kümmert sich um alle Fragestellungen rund um Ihr Netzwerk, Ihre Telekommunikation oder Serversysteme.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchPotsdam, GermanyHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Als IT Systemhaus sind wir Ihr kompetenter Ansprechpartner rund um die EDV in Ihrem Büro und alle Geräte, die Hardware und Software die dazugehört.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBerlin, GermanyHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Als Dienstleister für IT-Service und Sicherheitstechnik stehen wir unseren Kunden mit festangestellten Mitarbeitern im gesamten Bundesgebiet zur Verfügung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchMoorenweis, GermanyHQ recorded Nov 6, 20261-106 contacts →

Exact match

“Wir sorgen für einen reibungslosen Ablauf in der Informationstechnologie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWetzlar, GermanyHQ recorded Nov 6, 202611-506 contacts →

Exact match

“Konzentrieren Sie sich wieder auf das Wesentliche!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchErlenmoos, GermanyHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Als Ihr IT-Dienstleister kümmern wir uns um Ihre Unternehmens-IT.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchGermering, GermanyHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Wir kümmern uns zuverlässig um Ihre IT-Umgebung und stellen mit unserem professionellen IT-Support sicher, dass Ihre IT-Systeme in Ihrem Unternehmen dauerhaft funktionieren.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBerlin, GermanyHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Gute IT ist die, von der man nichts sieht – Die einfach im Hintergrund funktioniert und sich nicht aufdrängt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchHandewitt, GermanyHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Wir bieten Ihnen ein spezialisiertes Angebot an IT-Support und IT-Lösungen: Vertrieb von Hardware und Software, auch Speziallösungen Ermittlung der Kundenanforderung –…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchKornwestheim, GermanyHQ recorded Nov 6, 202611-505 contacts →

Exact match

“WHO WE ARE Innovation is at the heart of the telecommunications industry, but to help drive further growth and add value this can only be achieved with support of an excellent…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchHanover, GermanyHQ recorded Nov 6, 202611-505 contacts →

Exact match

“enodia IT Systemhaus Wir bieten die komplette Palette von IT-Dienstleistungen aus einer Hand.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMömbris, GermanyHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Internetanbindung: Beratung - Installation - Konfiguration Ihr passender Internetanschluss, alles aus einer Hand!”

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

Showing 25 of 230 network maintenance and support companies based in Germany

See the full list, filter by size, metro and specialty, and access 190 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Network maintenance and support companies based in Germany at a glance

As of Nov 6, 2026
25.8%Verified-email coverage
3.2Average contacts per company
1-10Median size (employees)
7.4%Largest-city concentration · Berlin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
154
11-50
35
51-200
8
201-500
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 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 “network maintenance and support 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 190 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 “network maintenance and support companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many network maintenance and support companies are there based in Germany?

RevenueBase identified 230 company matches for network maintenance and support 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?

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

Which city has the most network maintenance and support companies?

Berlin leads with 17 company records, followed by Hamburg (8) and Frankfurt (7).

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 190 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 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.