Company lists · Data refreshed September 2026
Top 25 Consultancy agencies based in Hannover, Germany
RevenueBase identified 128 consultancy agencies headquartered in Hannover, Germany as of September 2026 and tracks 715 professional contacts across them, including 208 with verified work emails. Berlin is the largest hub.
This list covers consultancy agencies headquartered in Hannover, 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 24, 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 consultancy agencies based in Hannover, Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 78 contacts → | ||||
Indirect evidence “You want to develop your business?” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 2 | 35 contacts → | ||||
Indirect evidence “Dein Erfolg liegt uns am Herzen – wir sind Dein Wegbegleiter Wir kommen aus Hannover, sind in der Region bestens vernetzt – und in vielen Bereichen auch deutschlandweit für Dich…” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 3 | 29 contacts → | ||||
Indirect evidence “Seit 20 Jahren geht es in unserer Agentur im Kern immer um eine Sache: die beste Idee für den Kundenauftrag.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 4 | 27 contacts → | ||||
Indirect evidence “Unsere Mission bei A&M ist es, das Handwerk wieder attraktiv zu machen und dafür zu sorgen, dass sich das Handwerk wieder lohnt.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 5 | 27 contacts → | ||||
Indirect evidence “DTE steht für Drive Towards Excellence.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 6 | 19 contacts → | ||||
Indirect evidence “Seit 1998 begleiten wir Unternehmen dabei, ihre Zukunft aktiv zu gestalten.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 7 | 19 contacts → | ||||
Indirect evidence “Erfolgspfad ist eine Unternehmensberatung mit dem Schwerpunkt auf Beratung von Existenzgründern und bestehenden Unternehmen sowie Jobsuchenden.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 8 | 16 contacts → | ||||
Indirect evidence “Willkommen bei RLVNT.AI – deinen Expert:innen für KI-gestützte Transformation in der Kommunikationsbranche.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 9 | 14 contacts → | ||||
Strong evidence “With a core team of over 30 engineers, consultants and project managers and over 20 years of experience in the leisure airline and tour operator business, quintessence is the…” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 10 | 13 contacts → | ||||
Indirect evidence “Die Bankberatung wurde 1988 gegründet.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 11 | 11 contacts → | ||||
Indirect evidence “Die uniconsult Ingenieur- & Unternehmensberatungsgesellschaft mbH mit Sitz in Hannover ist ein etabliertes Beratungsunternehmen mit den Geschäftsfeldern- Management und…” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 12 | 11 contacts → | ||||
Indirect evidence “Time for change!” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 13 | 9 contacts → | ||||
Indirect evidence “Die SK Treuhand Dr.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 14 | 8 contacts → | ||||
Indirect evidence “multi-media-management betreut seit 1998 Unternehmen bei der erfolgreichen Entwicklung und Umsetzung innovativer Strategien im Internet.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 15 | 8 contacts → | ||||
Indirect evidence “PAON GmbH is a Management Consulting company located in Bertastrasse 3, Hannover, Lower Saxony, Germany.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 16 | 8 contacts → | ||||
Indirect evidence “STEP UP AG agentur für markterfolg JEDER SCHRITT EIN MARKTERFOLG Leidenschaft, Knowhow und am Puls der Zeit – das und mehr bringen wir als Team mit, um Ihre Projekte erfolgreich…” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 17 | 5 contacts → | ||||
Indirect evidence “Since August 2025, imug|csr has been part of :response, leveraging its expertise in sustainable finance and real estate on a larger scale and contributing to the extensive…” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 18 | 5 contacts → | ||||
Indirect evidence “Surma ist eine inhabergeführte Agentur mit einem erfahrenen Team aus Designern, Textern, Marketern und Mediaplanern.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 19 | 5 contacts → | ||||
Indirect evidence “Für frische Ideen zu Produktmarketing oder Personalmarketing, Kommunikation im Internet oder nachhaltigen Online-Marketing-Konzepten – wir stehen mit unserem Wissen über digitales…” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 20 | 5 contacts → | ||||
Indirect evidence “Der Pflegepunkt GmbH is a management consulting company based out of 51 Marktstr, Hannover, Germany.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 21 | 4 contacts → | ||||
Indirect evidence “Wir sind eine Kreativagentur und Strategieberatung aus Hannover, die gesellschaftliche Relevanz zur Grundlage ihrer Arbeit macht.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 22 | 4 contacts → | ||||
Indirect evidence “Unternehmen bei der Digitalisierung von Marketing, Vertrieb und Service zu unterstützen, ist die Mission von DIDIP | Die Digitalisierungs-Partner.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 23 | 4 contacts → | ||||
Indirect evidence “At Helden Consulting, real heroes await you, disguised as digital strategists and digital transformation managers, to help you achieve your business goals more effectively.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 24 | 4 contacts → | ||||
Indirect evidence “Unser Unternehmen verfügt über eine skalierbare Organisation aus über 20 Experten und Partnern.” Source: RevenueBase Database · checked Sep 24, 2026Thanks. The Data Team will review it. | |||||
| 25 | 4 contacts → | ||||
Indirect evidence “Wir unterstützen Sie in sämtlichen Disziplinen der erfolgreichen Unternehmensführung, indem wir Ihre Kunden ins Zentrum Ihres Denkens & Handelns rücken.” Source: RevenueBase Database · checked Sep 24, 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: consultancy agencies. 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 consultancy agencies.
- Partial evidence
- Its own public description names part of consultancy agencies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name consultancy agencies. 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 128 consultancy agencies based in Hannover, Germany
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Consultancy agencies based in Hannover, Germany at a glance
As of Sep 24, 2026Companies by employee count
Email recency for this list is measured across the whole Germany list rather than for Hannover, so it is reported there. Company counts and contact totals on this page are exact for Hannover, over 128 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 consultancy agencies, 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 Hannover, Germany whose own description of what they do matches “consultancy agencies”. 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 consultancy agencies), 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 consultancy agencies, and records with no verified work email. Companies headquartered outside Hannover 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, 208 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 24, 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.
Consultancy agencies by metro in Germany
- Consultancy agencies in Berlin1071
- Consultancy agencies in Hamburg826
- Consultancy agencies in Munchen545
- Consultancy agencies in Dusseldorf396
- Consultancy agencies in Koln303
- Consultancy agencies in Munich303
- Consultancy agencies in Stuttgart207
- Consultancy agencies in Frankfurt Am Main197
- Consultancy agencies in Frankfurt170
- Consultancy agencies in Hannover128
- Consultancy agencies in Cologne122
- Consultancy agencies in Bonn106
- Consultancy agencies in Leipzig101
- Consultancy agencies in Bremen93
- Consultancy agencies in Essen90
- Consultancy agencies in Dresden89
- Consultancy agencies in Karlsruhe84
- Consultancy agencies in Munster81
- Consultancy agencies in Nurnberg76
- Consultancy agencies in Wiesbaden74
- Consultancy agencies in Dortmund70
- Consultancy agencies in Heidelberg52
- Consultancy agencies in Mannheim51
- Consultancy agencies in Augsburg48
- Consultancy agencies in Mainz47
- Consultancy agencies in Aachen45
- Consultancy agencies in Darmstadt44
- Consultancy agencies in Bochum43
- Consultancy agencies in Bielefeld38
- Consultancy agencies in Braunschweig37
- Consultancy agencies in Regensburg35
- Consultancy agencies in Ulm33
- Consultancy agencies in Wuppertal33
- Consultancy agencies in Kiel32
- Consultancy agencies in Potsdam32
- Consultancy agencies in Oldenburg31
- Consultancy agencies in Wurzburg31
- Consultancy agencies in Grunwald28
- Consultancy agencies in Monchengladbach28
- Consultancy agencies in Osnabruck28
- Consultancy agencies in Kassel27
- Consultancy agencies in Nuremberg27
- Consultancy agencies in Saarbrucken27
- Consultancy agencies in Duisburg26
- Consultancy agencies in Krefeld26
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 consultancy agencies, 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 consultancy agencies are there based in Hannover, Germany?
RevenueBase identified 128 consultancy agencies headquartered in Hannover, 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?
Janus Consultants E.V, headquartered in Hannover, tops this list with the largest team on record.
Which city has the most consultancy agencies?
Berlin leads with 1071 headquartered companies, followed by Hamburg (826) and Munchen (545).
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 208 verified decision-maker contacts tracked across these 128 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 24, 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.
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