Company lists · Data refreshed August 2026

Top 25 IT consulting companies based in Germany

As of August 2026, this directory lists 5,002 IT consulting companies based in Germany, with 101,012 contacts and 40,350 email addresses. Berlin is the single most-represented city among the companies on the list. Use the directory to identify potential vendors, partners, and sales prospects.

IT consulting companies advise organizations on technology strategy, systems, software, infrastructure, cybersecurity, cloud services, and related IT implementation needs. This list covers companies that provide professional IT consulting services, including technology advisory, systems planning, implementation support, and related services. Ranked by team size, largest first. Data current as of August 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 RevenueBase Smart Search rating on every row Refreshed Aug 29, 2026 86% judged on-target in blind review
5,002Companies
101,012Contacts tracked
40,350Verified emails
2,872Mobile numbers
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The 25 largest IT consulting companies based in Germany

Ranked by team size
Top 25 of 5,002 IT consulting companies based in Germany, ranked by team size, largest first. Data refreshed Aug 29, 2026. RevenueBase Smart Search rates how each company's information relates to IT consulting 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 evidenceHamburg, Germany10001+3,688 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Aug 29, 2026
2Indirect evidenceGutersloh, Germany1,001-5,0002,536 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Aug 29, 2026
3Indirect evidenceLeinfelden-Echterdingen, Germany1,001-5,0002,457 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Aug 29, 2026
4Indirect evidenceBerlin, Germany1,001-5,0001,497 contacts →

Indirect evidence

“Nortal is a strategic innovation and technology company with an unparalleled track-record of delivering successful transformation projects for over 25 years.”

Source: RevenueBase Database · checked Aug 29, 2026
5Indirect evidenceStuttgart, Germany1,001-5,0001,458 contacts →

Indirect evidence

“P3 enables clients to succeed in their business by delivering tangible value.”

Source: RevenueBase Database · checked Aug 29, 2026
6Indirect evidenceDusseldorf, Germany1,001-5,0001,256 contacts →

Indirect evidence

“Celfocus is pioneering the future of business through Next-Gen Intelligence, the convergence of data, AI, and human creativity to build more autonomous and adaptive organizations.”

Source: RevenueBase Database · checked Aug 29, 2026
7Partial evidenceFrankfurt Am Main, Germany1,001-5,0001,253 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Aug 29, 2026
8Partial evidenceMulheim-Karlich, Germany1,001-5,0001,182 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Aug 29, 2026
9Indirect evidenceBonn, Germany1,001-5,0001,138 contacts →

Indirect evidence

“As part of our evolution, Infopulse is now fully joining forces with Tietoevry Create.”

Source: RevenueBase Database · checked Aug 29, 2026
10Strong evidenceKoln, Germany1,001-5,0001,070 contacts →

Strong evidence

“ACP bietet herstellerunabhängig Consulting, Beschaffung und Integration, Managed Services, Datacenter Services sowie IT-Finanzierung für das gesamte IT-Sortiment und betreut…”

Source: RevenueBase Database · checked Aug 29, 2026
11Partial evidenceFrankfurt, Germany1,001-5,0001,030 contacts →

Partial evidence

“Alpha Financial Markets Consulting is a leading global consultancy to the financial services industry.”

Source: RevenueBase Database · checked Aug 29, 2026
12Indirect evidenceGiessen, Germany1,001-5,000952 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Aug 29, 2026
13Strong evidenceFilderstadt-Bernhausen, Germany1,001-5,000944 contacts →

Strong 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 Aug 29, 2026
14Indirect evidenceDusseldorf, Germany1,001-5,000928 contacts →

Indirect evidence

“At BCG Platinion, we leverage our expertise alongside the unique experiences of our teams to accelerate digital transformations for our clients.”

Source: RevenueBase Database · checked Aug 29, 2026
15Partial evidenceOldenburg, Germany1,001-5,000844 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Aug 29, 2026
16Strong evidenceBonn, Germany1,001-5,000790 contacts →

Strong 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 Aug 29, 2026
17Partial evidenceBerlin, Germany501-1,000767 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Aug 29, 2026
18Strong evidenceMunchen, Germany501-1,000730 contacts →

Strong evidence

“MaibornWolff has been inspiring clients from all industries in IT consulting, software engineering and test management for over 30 years.”

Source: RevenueBase Database · checked Aug 29, 2026
19Indirect evidenceBonn, Germany1,001-5,000714 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 Aug 29, 2026
20Strong evidenceStuttgart, Germany501-1,000669 contacts →

Strong 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 Aug 29, 2026
21Indirect evidenceDusseldorf, Germany501-1,000651 contacts →

Indirect evidence

“Future Processing is a tech strategy advisor and tech delivery partner with 25+ years of experience.”

Source: RevenueBase Database · checked Aug 29, 2026
22Indirect evidenceMunchen, Germany501-1,000616 contacts →

Indirect evidence

“Cloudflight is one of the leading full-service providers in the field of industrial digital transformation.”

Source: RevenueBase Database · checked Aug 29, 2026
23Partial evidenceFrankfurt, Germany501-1,000611 contacts →

Partial evidence

“Created in 2007, TNP is an independent French consulting firm specializing in operational, regulatory and digital transformations.”

Source: RevenueBase Database · checked Aug 29, 2026
24Partial evidenceMunich, Germany501-1,000609 contacts →

Partial evidence

“ProV is an award winning global technology consulting firm.”

Source: RevenueBase Database · checked Aug 29, 2026
25Indirect evidenceIngolstadt, Germany1,001-5,000579 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Aug 29, 2026

Showing 25 of 5,002 IT consulting companies based in Germany

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IT consulting companies based in Germany at a glance

As of Aug 29, 2026
39.9%Verified-email coverage
2.8%Mobile-number coverage
20.2Average contacts per company
1-10Median size (employees)
7.3%Largest-city concentration · Berlin
Aug 29, 2026Page data refreshed

Companies by employee count

1-10
2,762
11-50
1,447
51-200
429
201-500
105
501-1,000
43
1,001-5,000
44
10001+
10

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 consulting 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 consulting 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 consulting 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 consulting 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, 40,350 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 August 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

How many IT consulting companies are in the directory?

The directory contains 5,002 IT consulting companies based in Germany as of August 2026.

How can I find contacts at IT consulting companies?

You can use this directory to review 101,012 contacts and 40,350 email addresses associated with IT consulting companies based in Germany.

Which city has the most IT consulting companies on the list?

Berlin is the single most-represented city among the IT consulting companies on the list.

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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.