Company lists · Data refreshed September 2026

Top 25 Enterprise IT services companies based in Germany

RevenueBase identified 3,466 enterprise IT services companies headquartered in Germany as of September 2026 and tracks 96,056 professional contacts across them, including 42,466 with verified work emails and 1,866 with mobile numbers. Berlin is the largest hub.

This list covers enterprise IT services 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 29, 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 29, 2026 86% judged on-target in blind review
3,466Companies
96,056Contacts tracked
42,466Verified emails
1,866Mobile numbers
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The 25 largest enterprise IT services companies based in Germany

Ranked by team size
Top 25 of 3,466 enterprise IT services companies based in Germany, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise IT services 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
1Partial evidenceUnterföhring, GermanyHQ checked Sep 29, 202610001+10,428 contacts →

Partial evidence

“With its headquarters in Munich, Germany, Allianz Technology is Allianz's global IT service provider and delivers IT solutions that drive the group's digitalization.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceFrankfurt, GermanyHQ checked Sep 29, 202610001+10,154 contacts →

Indirect evidence

“Your digitalization partner with industry expertise With locations in more than 26 countries and over employees (2024), T-Systems is one of the leading providers of digital…”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceDortmund, GermanyHQ checked Sep 29, 20265,001-10,0005,332 contacts →

Indirect evidence

“The future belongs to companies that effectively translate agentic AI into value creation.”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceNeckarsulm, GermanyHQ checked Sep 29, 202610001+4,690 contacts →

Partial evidence

“Bechtle is one of Europe’s leading IT service providers.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceKronberg Im Taunus, GermanyHQ checked Sep 29, 202610001+3,644 contacts →

Indirect evidence

“Über Accenture: Wir sind die weltweit führenden Berater für Strategie, Management, Digitalisierung, Technologie, Outsourcing und Business Transformation.”

Source: RevenueBase Database · checked Sep 29, 2026
6Partial evidenceNuremberg, GermanyHQ checked Sep 29, 20261,001-5,0002,712 contacts →

Partial evidence

“Hemmersbach provides IT services in more than 190 countries with 50+ own subsidiaries.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceGütersloh, GermanyHQ checked Sep 29, 20261,001-5,0002,537 contacts →

Indirect evidence

“We are Arvato Systems - and we live digitalization.”

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceWiesbaden, GermanyHQ checked Sep 29, 20261,001-5,0002,452 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidence80801, GermanyHQ checked Sep 29, 20261,001-5,0001,271 contacts →

Indirect evidence

“About valantic valantic is one of the fastest growing digital solutions, consulting, and software companies on the market.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceDortmund, GermanyHQ checked Sep 29, 20261,001-5,0001,196 contacts →

Partial evidence

“Als international erfolgreicher IT-Dienstleister beraten und begleiten wir Unternehmen und Behörden in allen Belangen der Digitalisierung.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceBerlin, GermanyHQ checked Sep 29, 20261,001-5,000957 contacts →

Indirect evidence

“netgo entwickelt Strategien und Lösungen, die Menschen und ihr Business erfolgreich machen.”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceFilderstadt-bernhausen, GermanyHQ checked Sep 29, 20261,001-5,000949 contacts →

Partial evidence

“TURNING TECHNOLOGY INTO BUSINESS SUCCESS Die All for One Group ist ein führender internationaler IT, Consulting- und Service-Provider rund um SAP – und darüber hinaus.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceKarlsruhe, GermanyHQ checked Sep 29, 20261,001-5,000946 contacts →

Indirect evidence

“Exxeta is a technology and consulting company with a passion for innovation.”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceOldenburg, GermanyHQ checked Sep 29, 20261,001-5,000833 contacts →

Partial evidence

“We are more than the sum of many IT experts, consultants, software developers and system administrators.”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceEschborn, GermanyHQ checked Sep 29, 20261,001-5,000787 contacts →

Partial evidence

“Senacor is part of the 25 leading IT-Consulting companies and among the Top 5 of the medium-sized IT-Service providers in Germany and runs 10 offices in Austria, Switzerland…”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceUnterföhring, GermanyHQ checked Sep 29, 2026501-1,000773 contacts →

Indirect evidence

“TNG Technology Consulting is a values-based consulting partnership focused on high-end information technology.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceBonn, GermanyHQ checked Sep 29, 20261,001-5,000718 contacts →

Indirect evidence

“Leading forward: conet is the reliable digitalization partner for public administration, the defense sector, and companies in the automotive, finance & insurance, energy &…”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceMunich, GermanyHQ checked Sep 29, 2026501-1,000673 contacts →

Partial evidence

“For over 35 years, metafinanz Informationssysteme GmbH, a business and IT consulting company, has been at the side of its customers in an increasingly digital and dynamic world.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceLangenhagen, GermanyHQ checked Sep 29, 20265,001-10,000582 contacts →

Indirect evidence

“How to shape your business to prosper in the digital The answer lies in creating an environment for great ideas to develop and then nurturing them with the relevant information so…”

Source: RevenueBase Database · checked Sep 29, 2026
20Indirect evidenceDietzenbach, GermanyHQ checked Sep 29, 20261,001-5,000574 contacts →

Indirect evidence

“Controlware is one of the leading independent system integrators and managed service providers in Germany.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceNiedernhall, GermanyHQ checked Sep 29, 20261,001-5,000526 contacts →

Indirect evidence

“Our passion We are an internationally active, medium-sized family business and a member of the Würth Group.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceFrankfurt, GermanyHQ checked Sep 29, 20261,001-5,000522 contacts →

Indirect evidence

“We are DIGITALL - a European provider of digital solutions and services.”

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceHaar, GermanyHQ checked Sep 29, 20261,001-5,000486 contacts →

Indirect evidence

“Finanz Informatik Technologie Service GmbH & Co.”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceMunich, GermanyHQ checked Sep 29, 20261,001-5,000423 contacts →

Partial evidence

“In today’s fast-moving business environment, companies often grow faster than their IT.”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceStuttgart, GermanyHQ checked Sep 29, 2026501-1,000397 contacts →

Indirect evidence

“We empower sustainable digitalization.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 3,466 enterprise IT services companies based in Germany

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Enterprise IT services companies based in Germany at a glance

As of Sep 29, 2026
44.2%Verified-email coverage
1.9%Mobile-number coverage
27.7Average contacts per company
1-10Median size (employees)
5.7%Largest-city concentration · Berlin
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
1,860
11-50
1,057
51-200
303
201-500
100
501-1,000
32
1,001-5,000
42
5,001-10,000
4
10001+
7

Freshness & accuracy

How recently the business emails were verified and the company information checked

Email last verified

Median 31.0d

Company record updated

Median 83.0d

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 enterprise IT services 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 “enterprise IT services 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 enterprise IT services 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 enterprise IT services 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, 42,466 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 29, 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.

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 enterprise IT services 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 enterprise IT services companies are there based in Germany?

RevenueBase identified 3,466 enterprise IT services 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?

Allianz Technology, headquartered in Unterfohring, tops this list with the largest team on record.

Which city has the most enterprise IT services companies?

Berlin leads with 199 headquartered companies, followed by Munich (174) and Hamburg (153).

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 42,466 verified decision-maker contacts tracked across these 3,466 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 29, 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.