Company lists · Data refreshed September 2026

Top 25 IT infrastructure companies based in Germany

RevenueBase identified 1,230 IT infrastructure companies headquartered in Germany as of September 2026 and tracks 12,826 professional contacts across them, including 5,862 with verified work emails. Berlin is the largest hub.

This list covers IT infrastructure companies 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 20, 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 20, 2026 86% judged on-target in blind review
1,230Companies
12,826Contacts tracked
5,862Verified emails
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The 25 largest IT infrastructure companies based in Germany

Ranked by team size
Top 25 of 1,230 IT infrastructure companies based in Germany, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to IT infrastructure companies: 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 evidenceWiesbaden, GermanyHQ checked Sep 20, 20261,001-5,0002,452 contacts →

Indirect evidence

“Imprint: SVA is one of the leading system integrators in Germany.”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceBielefeld, GermanyHQ checked Sep 20, 2026201-500289 contacts →

Indirect evidence

“Who is OEDIV?”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceNürnberg, GermanyHQ checked Sep 20, 2026501-1,000287 contacts →

Partial evidence

“Abgestimmt auf die Bedürfnisse mittelständischer Unternehmen bietet die noris network AG Managed IT-Services bis hin zum IT-Outsourcing in den Bereichen Internet Service Providing…”

Source: RevenueBase Database · checked Sep 20, 2026
4Partial evidenceWeinstadt, GermanyHQ checked Sep 20, 2026501-1,000260 contacts →

Partial evidence

“audius is a leading midsize company in the IT and software industry.”

Source: RevenueBase Database · checked Sep 20, 2026
5Partial evidenceBad Sobernheim, GermanyHQ checked Sep 20, 2026501-1,000246 contacts →

Partial evidence

“Welcome to Medialine AG – your IT & C system house.”

Source: RevenueBase Database · checked Sep 20, 2026
6Strong evidenceHamburg, GermanyHQ checked Sep 20, 2026201-500191 contacts →

Strong evidence

“avodaq AG is one of the leading German providers of modern IT infrastructure for multinational companies and service providers.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceRatingen, GermanyHQ checked Sep 20, 2026201-500177 contacts →

Indirect evidence

“Bei Insyte Deutschland arbeiten wir daran, unseren Kunden qualitativ hochwertige Dienstleistungen im Bereich der Installation, des Betriebs und der Wartung von Netzwerken und…”

Source: RevenueBase Database · checked Sep 20, 2026
8Partial evidenceMetzingen, GermanyHQ checked Sep 20, 2026201-500173 contacts →

Partial evidence

“Wir, die AU, gehören zu den führenden IT-Systemhäusern im hochsensiblen Umfeld der Datensicherheit und Hochverfügbarkeit.”

Source: RevenueBase Database · checked Sep 20, 2026
9Partial evidenceOldenburg, GermanyHQ checked Sep 20, 2026201-500166 contacts →

Partial evidence

“Bietet IT-Services von der Beratung, Beschaffung von Infrastrukturen, deren Bereitstellung und Betrieb bis hin zum klassischen Service on Demand sowie einem Outsourcing-Modell.”

Source: RevenueBase Database · checked Sep 20, 2026
10Partial evidenceOsnabrück, GermanyHQ checked Sep 20, 2026201-500156 contacts →

Partial evidence

IT IST ALLES.”

Source: RevenueBase Database · checked Sep 20, 2026
11Strong evidenceWallmenroth, GermanyHQ checked Sep 20, 2026201-500128 contacts →

Strong evidence

“The Data Center Group combines the full competence for implementing high available, secure and cost-effective IT infrastructures under one roof.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceWiesbaden, GermanyHQ checked Sep 20, 2026201-500118 contacts →

Indirect evidence

“Innovating with passion since 1985.”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceHochheim Am Main, GermanyHQ checked Sep 20, 2026201-50097 contacts →

Indirect evidence

“Technogroup is the market leader for third-party maintenance (TPM) in data centres in Germany, Austria and Switzerland and, as a member of the Evernex Group, is the market leader…”

Source: RevenueBase Database · checked Sep 20, 2026
14Partial evidenceDüsseldorf, GermanyHQ checked Sep 20, 2026201-50094 contacts →

Partial evidence

“Engineering & IT for a better world As an international technology partner in Engineering & IT, Excellence is your path to inspiring projects with real impact.”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidenceLuhe-wildenau, GermanyHQ checked Sep 20, 2026201-50083 contacts →

Partial evidence

“The VALEO IT Services International GmbH is an established and experienced IT partner on hand to offer you worldwide IT Services in any industry.”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceHofkirchen, GermanyHQ checked Sep 20, 202651-20080 contacts →

Indirect evidence

“Born in 2023, synaforce emerged from a group of highly specialized, regional providers (some of them more than 20 years in Business already) with extensive experience in…”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceDüsseldorf, GermanyHQ checked Sep 20, 202651-20075 contacts →

Indirect evidence

“Datavision Deutschland GmbH is an information technology and services company based out of Kappeler Straße 126, Düsseldorf, North Rhine-Westphalia, Germany.”

Source: RevenueBase Database · checked Sep 20, 2026
18Strong evidenceUnterhaching, GermanyHQ checked Sep 20, 202651-20073 contacts →

Strong evidence

“CosMicIT is a customer centric company that prides itself offering avant-garde business IT solutions across various service lines and functions including IT Infrastructure…”

Source: RevenueBase Database · checked Sep 20, 2026
19Partial evidenceBremen, GermanyHQ checked Sep 20, 202651-20066 contacts →

Partial evidence

“BaseBeyond delivers scalable, international IT services – uniquely combining centralized coordination with our own local experts on the ground.”

Source: RevenueBase Database · checked Sep 20, 2026
20Partial evidenceKarlsruhe, GermanyHQ checked Sep 20, 202651-20064 contacts →

Partial evidence

“Sie suchen ein Systemhaus zur Optimierung Ihrer IT-Infrastruktur Dann sind Sie bei uns genau richtig Wir sorgen für ein überschaubares und sicheres Netzwerkmanagement und helfen…”

Source: RevenueBase Database · checked Sep 20, 2026
21Partial evidenceGoslar, GermanyHQ checked Sep 20, 202651-20063 contacts →

Partial evidence

“Our contribution to the availability of critical infrastructures and production processes is indispensable.”

Source: RevenueBase Database · checked Sep 20, 2026
22Partial evidenceNuremberg, GermanyHQ checked Sep 20, 202651-20062 contacts →

Partial evidence

“Software-Experten für digitale Vitalität Die ASTRUM IT GmbH ist ein vielfach ausgezeichnetes, inhabergeführtes IT-Unternehmen mit Sitz in Nürnberg.”

Source: RevenueBase Database · checked Sep 20, 2026
23Partial evidenceFrankfurt, GermanyHQ checked Sep 20, 202651-20062 contacts →

Partial evidence

“Photon Brains is a leading provider of IT services and solutions for medium and large businesses.”

Source: RevenueBase Database · checked Sep 20, 2026
24Partial evidenceEssen, GermanyHQ checked Sep 20, 2026201-50059 contacts →

Partial evidence

“Wir als März Unternehmensgruppe stehen unseren Kunden mit einem umfangreichen Produktportfolio im Bereich IT-Infrastrukturen, IT-Systemlösungen und Applikationen als führender…”

Source: RevenueBase Database · checked Sep 20, 2026
25Partial evidenceStuttgart-weilimdorf, GermanyHQ checked Sep 20, 202651-20051 contacts →

Partial evidence

“Wir lösen reale IT-Probleme – nicht mit Buzzwords, sondern mit messbaren Ergebnissen.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 1,230 IT infrastructure companies based in Germany

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IT infrastructure companies based in Germany at a glance

As of Sep 20, 2026
45.7%Verified-email coverage
10.4Average contacts per company
1-10Median size (employees)
4.2%Largest-city concentration · Berlin
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
716
11-50
370
51-200
73
201-500
23
501-1,000
4
1,001-5,000
8
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 1,230 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 IT infrastructure companies, 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 “IT infrastructure companies”. 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 IT infrastructure companies), 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 IT infrastructure companies, 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, 5,862 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 20, 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.

IT infrastructure companies by metro

  • IT infrastructure companies in Berlin52
  • IT infrastructure companies in Hamburg43

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 IT infrastructure companies, 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 IT infrastructure companies are there based in Germany?

RevenueBase identified 1,230 IT infrastructure companies 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?

SVA System Vertrieb Alexander Gmbh, headquartered in Wiesbaden, tops this list with the largest team on record.

Which city has the most IT infrastructure companies?

Berlin leads with 52 headquartered companies, followed by Hamburg (43) and Munchen (24).

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 5,862 verified decision-maker contacts tracked across these 1,230 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 20, 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.