Company lists · Data refreshed November 2026

Top 25 Federal IT contractors based in Germany

RevenueBase identified 466 company matches for federal IT contractors associated with Germany as of November 2026 and tracks 47,873 professional contacts across them, including 7,329 with verified work emails. Berlin is the largest hub.

This list covers company matches for federal IT contractors 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
466Companies
47,873Contacts tracked
7,329Verified emails
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The 25 largest federal IT contractors based in Germany

Ranked by team size
Top 25 of 466 company matches for federal IT contractors 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 matchOsnabrück, GermanyHQ recorded Nov 6, 2026201-500228 contacts →

Exact match

“Who we are: We are IT and IT's for you.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchHanover, GermanyHQ recorded Nov 6, 20261,001-5,000227 contacts →

Exact match

“Als zuverlässiger Partner mit einer breiten Technik-Expertise in den Leistungsfeldern IT Solutions, Unified Communication & Collaboration Solutions und Security Technology…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchHamburg, GermanyHQ recorded Nov 6, 2026201-500210 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchOsnabrück, GermanyHQ recorded Nov 6, 2026201-500170 contacts →

Exact match

“IT IST ALLES.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchErfurt, GermanyHQ recorded Nov 6, 2026201-500169 contacts →

Exact match

“Comprehensive IT services for companies and agencies The IBYKUS AG für Informationstechnologie is one of the leading IT service providers in Central Germany.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchNuremberg, GermanyHQ recorded Nov 6, 202651-200168 contacts →

Exact match

“We are a technology company!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchKiel, GermanyHQ recorded Nov 6, 2026201-500120 contacts →

Exact match

“Our profile Consist Software Solutions is a specialist in Digital Transformation, IT Security, and Managed Services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMunich, GermanyHQ recorded Nov 6, 202651-20092 contacts →

Exact match

“We are digatus!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBerlin, GermanyHQ recorded Nov 6, 2026501-1,00084 contacts →

Exact match

“Die infinIT Services GmbH ist zusammen mit der polnischen infinIT codelab ein starker Dienstleister im Bereich Informations- und Kommunikationstechnologie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLudwigshafen Am Rhein, GermanyHQ recorded Nov 6, 202651-20077 contacts →

Exact match

“For over 30 years, we’ve been on a mission to create and deliver scalable IT products and services that help organizations achieve continuous excellence.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchMunich, GermanyHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“TRUSTEQ GmbH bietet Beratungsleistungen mit Fokus auf AI, Cybersecurity, Data & Tech Transformation und Cloud an - ACDC!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchStuttgart, GermanyHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“Fichtner IT Consulting GmbH mit Stammsitz in Stuttgart und Niederlassungen in Berlin, Dresden und Mannheim ist das IT-Kompetenzzentrum des weltweit tätigen Ingenieurdienstleisters…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchLangenfeld (rheinland), GermanyHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“We, mispa Technologies GmbH, a leading IT security and service provider, deliver consulting, design and managed services to help our customers get the most out of their IT…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchDüsseldorf, GermanyHQ recorded Nov 6, 2026501-1,00072 contacts →

Exact match

“We deliver advanced IT, Cybersecurity, AI, and Telecommunications solutions for enterprises, operators, and governments worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchHamburg, GermanyHQ recorded Nov 6, 202651-20071 contacts →

Exact match

“Die Silpion IT-Solutions GmbH ist ein expandierendes, ausschließlich aus Projekteinnahmen finanziertes IT-Unternehmen.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchNuremberg, GermanyHQ recorded Nov 6, 202651-20070 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchFreiburg Im Breisgau, GermanyHQ recorded Nov 6, 202651-20063 contacts →

Exact match

“FREICON GmbH & Co.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchLeinfelden-echterdingen, GermanyHQ recorded Nov 6, 2026201-50062 contacts →

Exact match

“Engineers for new information technologies - is well known as an established service provider in the IT sector since 1996.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchDüsseldorf, GermanyHQ recorded Nov 6, 202651-20057 contacts →

Exact match

“The.NextGen ist ein bundesweit tätiges Team, bestehend aus der neuen Generation von IT-Spezialisten.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMunich, GermanyHQ recorded Nov 6, 202651-20053 contacts →

Exact match

“LivingData plant, realisiert und betreut seit 1997 als bayernweit führendes Systemhaus maßgeschneiderte IT-Lösungen für Kommunen und Landkreise.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchBerlin, GermanyHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“ü Mit über 30 Jahren Erfahrung stehen wir Unternehmen zur Seite, wenn es darum geht, Technologie zur echten Wertschöpfung zu machen, nicht zur Belastung.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSchwentinental, GermanyHQ recorded Nov 6, 2026201-50052 contacts →

Exact match

“Die DIERCK GROUP ist mit über 260 MitarbeiterInnen und über 140 Jahren Unternehmensgeschichte ein führendes Systemhaus für Informations- und Kommunikationstechnologie.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchHanover, GermanyHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“Die comNET GmbH ist ein inhabergeführtes IT-Systemhaus mit Hauptsitz in Hannover und Niederlassungen in Hamburg, Bremen, Braunschweig, Starnberg und Hilden.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchNeukeferloh, GermanyHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“Networks are the backbone of modern organizations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchEmsdetten, GermanyHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“Wir von microPLAN verstehen uns als kompetenter Lösungsanbieter in allen Fragen der IT.”

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

Showing 25 of 466 federal IT contractors based in Germany

See the full list, filter by size, metro and specialty, and access 7,329 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Federal IT contractors based in Germany at a glance

As of Nov 6, 2026
15.3%Verified-email coverage
102.7Average contacts per company
1-10Median size (employees)
6.2%Largest-city concentration · Berlin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
252
11-50
140
51-200
39
201-500
13
501-1,000
5
1,001-5,000
3
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 466 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 “federal IT contractors” 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 7,329 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.

Federal IT contractors by metro

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 “federal IT contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many federal IT contractors are there based in Germany?

RevenueBase identified 466 company matches for federal IT contractors 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?

Sievers-Group tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most federal IT contractors?

Berlin leads with 29 company records, followed by Hamburg (19) and Munich (18).

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 7,329 professional contacts with verified work emails tracked across these 466 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.