Company lists · Data refreshed September 2026

Top 25 IT advisory consulting firms based in Germany

Name: IT advisory consulting firms based in Germany
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 26, 2026 3,336 companies tracked

RevenueBase identified 3,336 company matches for IT advisory consulting firms associated with Germany as of September 2026 and tracks 69,732 professional contacts across them, including 28,816 with verified work emails and 1,221 with mobile numbers. Munich is the largest hub.

This list covers company matches for IT advisory consulting firms 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 September 26, 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 Sep 26, 2026 How this list was built

3,336Companies

69,732Contacts tracked

28,816Verified emails

1,221Mobile numbers

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The 25 largest IT advisory consulting firms based in Germany

Ranked by team size

Top 25 of 3,336 company matches for IT advisory consulting firms based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 26, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	T-Systems International	Exact match	Frankfurt, GermanyHQ recorded Sep 26, 2026	10001+	10,154 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
2	Accenture Dach	Exact match	Kronberg Im Taunus, GermanyHQ recorded Sep 26, 2026	10001+	3,644 contacts →
	Exact match “Über Accenture: Wir sind die weltweit führenden Berater für Strategie, Management, Digitalisierung, Technologie, Outsourcing und Business Transformation.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
3	Arvato Systems	Exact match	Gütersloh, GermanyHQ recorded Sep 26, 2026	1,001-5,000	2,537 contacts →
	Exact match “We are Arvato Systems - and we live digitalization.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
4	RSM Ebner Stolz	Exact match	Stuttgart, GermanyHQ recorded Sep 26, 2026	1,001-5,000	1,442 contacts →
	Exact match “Wollen Sie jemanden, der Sie auch beim Sprung in neue Märkte und bei allen anstehenden Herausforderungen begleitet?” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
5	Valantic	Exact match	80801, GermanyHQ recorded Sep 26, 2026	1,001-5,000	1,271 contacts →
	Exact match “About valantic valantic is one of the fastest growing digital solutions, consulting, and software companies on the market.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
6	Materna	Exact match	Dortmund, GermanyHQ recorded Sep 26, 2026	1,001-5,000	1,196 contacts →
	Exact match “Als international erfolgreicher IT-Dienstleister beraten und begleiten wir Unternehmen und Behörden in allen Belangen der Digitalisierung.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
7	Umlaut Company	Exact match	Aachen, GermanyHQ recorded Sep 26, 2026	1,001-5,000	1,195 contacts →
	Exact match “Accenture is a leading global professional services company that helps the world’s leading businesses, governments and other organizations build their digital core, optimize their…” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
8	Horváth	Exact match	Stuttgart, GermanyHQ recorded Sep 26, 2026	1,001-5,000	1,193 contacts →
	Exact match “Horváth is a global, independent management consultancy with more than 1,400 employees at locations in Europe, the USA, and other global markets.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
9	NETGO	Exact match	Berlin, GermanyHQ recorded Sep 26, 2026	1,001-5,000	957 contacts →
	Exact match “netgo entwickelt Strategien und Lösungen, die Menschen und ihr Business erfolgreich machen.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
10	Exxeta	Exact match	Karlsruhe, GermanyHQ recorded Sep 26, 2026	1,001-5,000	946 contacts →
	Exact match “Exxeta is a technology and consulting company with a passion for innovation.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
11	BCG Platinion	Exact match	Cologne, GermanyHQ recorded Sep 26, 2026	1,001-5,000	925 contacts →
	Exact match “At BCG Platinion, we leverage our expertise alongside the unique experiences of our teams to accelerate digital transformations for our clients.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
12	WTS Deutschland	Exact match	Munich, GermanyHQ recorded Sep 26, 2026	1,001-5,000	882 contacts →
	Exact match “WTS ist ein globaler Full-Service Anbieter für Steuerberatungsleistungen und Financial & Deal Advisory.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
13	BTC	Exact match	Oldenburg, GermanyHQ recorded Sep 26, 2026	1,001-5,000	833 contacts →
	Exact match “We are more than the sum of many IT experts, consultants, software developers and system administrators.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
14	Senacor Technologies	Exact match	Eschborn, GermanyHQ recorded Sep 26, 2026	1,001-5,000	787 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
15	Baker Tilly Germany	Exact match	Düsseldorf, GermanyHQ recorded Sep 26, 2026	1,001-5,000	745 contacts →
	Exact match “With employees in 146 countries, Baker Tilly provides a broad range of innovative and individual consulting services in the areas of Audit & Advisory, Tax, Legal and Consulting…” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
16	Maibornwolff Gmbh	Exact match	Munich, GermanyHQ recorded Sep 26, 2026	501-1,000	728 contacts →
	Exact match “MaibornWolff has been inspiring clients from all industries in IT consulting, software engineering and test management for over 30 years.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
17	Detecon	Exact match	Cologne, GermanyHQ recorded Sep 26, 2026	1,001-5,000	721 contacts →
	Exact match “Detecon makes the future possible, digital, interconnected, and human.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
18	CONET	Exact match	Bonn, GermanyHQ recorded Sep 26, 2026	1,001-5,000	718 contacts →
	Exact match “Leading forward: conet is the reliable digitalization partner for public administration, the defense sector, and companies in the automotive, finance & insurance, energy &…” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
19	Metafinanz	Exact match	Munich, GermanyHQ recorded Sep 26, 2026	501-1,000	673 contacts →
	Exact match “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.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
20	Cloudflight	Exact match	Munich, GermanyHQ recorded Sep 26, 2026	501-1,000	608 contacts →
	Exact match “Cloudflight is one of the leading full-service providers in the field of industrial digital transformation.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
21	Convista	Exact match	Walldorf, GermanyHQ recorded Sep 26, 2026	501-1,000	553 contacts →
	Exact match “Convista is one of the leading consultancies for business transformation.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
22	Bridgingit	Exact match	Mannheim, GermanyHQ recorded Sep 26, 2026	501-1,000	489 contacts →
	Exact match “Die BridgingIT GmbH mit Sitz in Mannheim besteht seit 2008 und bildet, gemeinsam mit unseren Tochterunternehmen fastahead GmbH & Co.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
23	Infomotion Gmbh	Exact match	Frankfurt, GermanyHQ recorded Sep 26, 2026	501-1,000	447 contacts →
	Exact match “INFOMOTION GmbH, headquartered in Frankfurt am Main, is the leading consulting company for data performance: From data analytics to digital transformation, more than 420…” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
24	Iteratec	Exact match	Munich, GermanyHQ recorded Sep 26, 2026	201-500	404 contacts →
	Exact match “With more than successful projects, iteratec is one of the leading experts for digital product innovation, software and architecture development, and digital infrastructures.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase
25	Cassini Consulting AG	Exact match	Düsseldorf, GermanyHQ recorded Sep 26, 2026	201-500	399 contacts →
	Exact match “Cassini steht für wegweisende Management- und Technologieberatung.” Recorded in the RevenueBase company graph · Sep 26, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “IT advisory consulting firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 3,336 IT advisory consulting firms based in Germany

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IT advisory consulting firms based in Germany at a glance

As of Sep 26, 2026

41.3%Verified-email coverage

1.8%Mobile-number coverage

20.9Average contacts per company

1-10Median size (employees)

8.0%Largest-city concentration · Munich

Sep 26, 2026Page data refreshed

Companies by employee count

1-10

1,986

11-50

908

51-200

282

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Freshness & accuracy

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

Email last verified

Median 29.0d

18,7190–30

9,31531–60

54861–90

1290–180

222180+

Company record updated

Median 77.0d

00–30

21,45131–60

20,87561–90

22,90990–180

4,497180+

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 “IT advisory consulting firms” 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 28,816 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 September 26, 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.

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

How many IT advisory consulting firms are there based in Germany?

RevenueBase identified 3,336 company matches for IT advisory consulting firms associated with Germany as of September 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?

T-Systems International tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most IT advisory consulting firms?

Munich leads with 266 company records, followed by Berlin (249) and Hamburg (218).

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 28,816 professional contacts with verified work emails tracked across these 3,336 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 September 26, 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.