Company lists · Data refreshed September 2026
Top 25 IT consultants based in Karlsruhe, Germany
RevenueBase identified 61 IT consultants headquartered in Karlsruhe, Germany as of September 2026 and tracks 1,810 professional contacts across them, including 994 with verified work emails. Berlin is the largest hub.
This list covers IT consultants headquartered in Karlsruhe, 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 27, 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.
The 25 largest IT consultants based in Karlsruhe, Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 946 contacts → | ||||
Indirect evidence “Exxeta is a technology and consulting company with a passion for innovation.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 2 | 182 contacts → | ||||
Partial evidence “Mit über 550 Mitarbeiterinnen und Mitarbeitern ist Consileon Ihr starker Partner für Top-Managementberatung sowie Lösungen mit IT- und KI-Bezug.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 3 | 110 contacts → | ||||
Partial evidence “CONET ISB GmbH has been developing software solutions for many years and competently covers the areas of software engineering as well as IT consulting.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 4 | 69 contacts → | ||||
Indirect evidence “B.i.Team.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 5 | 64 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 27, 2026Thanks. The Data Team will review it. | |||||
| 6 | 36 contacts → | ||||
Indirect evidence “Turning business vision into scalable digital solutions.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 7 | 27 contacts → | ||||
Partial evidence “Wir sind ein expandierendes IT-Unternehmen mit Standorten in Karlsruhe, München und Völklingen.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 8 | 24 contacts → | ||||
Indirect evidence “Viele brillante Köpfe – ein Team.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 9 | 23 contacts → | ||||
Partial evidence “Established in 2001 from another personnel consulting network, the EXECUTIVE SERVICES GROUP is an efficient partner network of independent personnel consultancies that look back…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 10 | 20 contacts → | ||||
Partial evidence “1995 wurde die Firma Makro Factory als IT-Beratungshaus gegründet.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 11 | 19 contacts → | ||||
Partial evidence “InterConnect ist Ihr IT-Dienstleister aus Karlsruhe - und Experte für IT-Infrastruktur.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 12 | 15 contacts → | ||||
Indirect evidence “cjt Systemsoftware AG is an information technology and services company based out of G-Braun-Straße 18, Karlsruhe, Deutschland, Germany.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 13 | 14 contacts → | ||||
Indirect evidence “Als erste studentische Unternehmensberatung am Karlsruher Institut für Technologie (KIT) haben wir uns zum Ziel gesetzt, unsere Kunden nicht nur zu überzeugen, sondern durch…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 14 | 13 contacts → | ||||
Indirect evidence “The KTC-Karlsruhe Technology Consulting GmbH, based in Karlsruhe, offers competent and reliable consulting and custom software development solutions.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 15 | 11 contacts → | ||||
Indirect evidence “Als Consulting-Pionier im Bereich Informationssicherheit und Datenschutz vereint Secorvo seit 1998 fundiertes Fachwissen mit der Freude an der Lösung herausfordernder…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 16 | 10 contacts → | ||||
Indirect evidence “Wir sind Opereon – Ihr Partner für Digitalisierungsvorhaben.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 17 | 4 contacts → | ||||
Partial evidence “We support our customers with the entire range of their demanding IT projects.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 18 | 4 contacts → | ||||
Indirect evidence “Management Consulting | Interim Management | Engineering Services” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 19 | 3 contacts → | ||||
Indirect evidence “Die ICnova AG ist ein auf die Finanzwirtschaft spezialisiertes Beratungsunternehmen und unterstützt ihre Kunden mit Consultingleistungen, Seminaren und Softwarelösungen in den…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 20 | 2 contacts → | ||||
Indirect evidence “Wir sind eine Personalberatung mit Spezialisierung auf die Versicherungswirtschaft, Bau & Infrastruktur sowie ingenieurstechnischen Berufsbildern.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 21 | 2 contacts → | ||||
Indirect evidence “Our Consulting, Training, and Technology Services business specializes in helping organizations navigate the rapidly evolving technological landscape.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 22 | 2 contacts → | ||||
Partial evidence “Wagner-Emden IT-Services hat sich spezialisiert auf die Beratung Selbstständiger und Kleinstunternehmen in allen IT-Fragen.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 23 | 2 contacts → | ||||
Indirect evidence “Digitale Zukunft entwickeln* Baue auf sichere Cloud- und KI-Lösungen für deinen Vorsprung.” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 24 | 2 contacts → | ||||
Indirect evidence Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
| 25 | 1 contacts → | ||||
Partial evidence “IT-Consulting und Datenschutz für Ihr Unternehmen Seit 30 Jahren sind wir mit der ah-consulting.net in den Bereichen Server- und Netzwerktechnik, Unternehmensberatung…” Source: RevenueBase Database · checked Sep 27, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: IT consultants. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names IT consultants.
- Partial evidence
- Its own public description names part of IT consultants, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name IT consultants. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 61 IT consultants based in Karlsruhe, Germany
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IT consultants based in Karlsruhe, Germany at a glance
As of Sep 27, 2026Companies by employee count
Email recency for this list is measured across the whole Germany list rather than for Karlsruhe, so it is reported there. Company counts and contact totals on this page are exact for Karlsruhe, over 61 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 consultants, 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 Karlsruhe, Germany whose own description of what they do matches “IT consultants”. 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 consultants), 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 consultants, and records with no verified work email. Companies headquartered outside Karlsruhe 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, 994 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 27, 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 consultants by metro in Germany
- IT consultants in Berlin513
- IT consultants in Hamburg406
- IT consultants in Munchen317
- IT consultants in Dusseldorf202
- IT consultants in Munich202
- IT consultants in Koln153
- IT consultants in Stuttgart146
- IT consultants in Frankfurt Am Main117
- IT consultants in Frankfurt113
- IT consultants in Hannover70
- IT consultants in Bonn68
- IT consultants in Cologne68
- IT consultants in Dortmund64
- IT consultants in Bremen62
- IT consultants in Karlsruhe61
- IT consultants in Dresden57
- IT consultants in Wiesbaden57
- IT consultants in Nurnberg55
- IT consultants in Leipzig53
- IT consultants in Mannheim51
- IT consultants in Munster50
- IT consultants in Bielefeld49
- IT consultants in Darmstadt43
- IT consultants in Braunschweig41
- IT consultants in Eschborn40
- IT consultants in Aachen38
- IT consultants in Grunwald36
- IT consultants in Augsburg34
- IT consultants in Essen34
- IT consultants in Heidelberg34
- IT consultants in Saarbrucken34
- IT consultants in Mainz30
- IT consultants in Duisburg25
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 consultants, 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 consultants are there based in Karlsruhe, Germany?
RevenueBase identified 61 IT consultants headquartered in Karlsruhe, 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?
Exxeta, headquartered in Karlsruhe, tops this list with the largest team on record.
Which city has the most IT consultants?
Berlin leads with 513 headquartered companies, followed by Hamburg (406) and Munchen (317).
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 994 verified decision-maker contacts tracked across these 61 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 27, 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.