Company lists · Data refreshed September 2026

Top 25 Operational efficiency consultants based in Germany

Name: Operational efficiency consultants based in Germany
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 20, 2026 2,057 companies tracked

RevenueBase identified 2,057 operational efficiency consultants headquartered in Germany as of September 2026 and tracks 18,731 professional contacts across them, including 7,721 with verified work emails. Berlin is the largest hub.

This list covers operational efficiency consultants 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 20, 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 20, 2026 86% judged on-target in blind review

2,057Companies

18,731Contacts tracked

7,721Verified emails

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The 25 largest operational efficiency consultants based in Germany

Ranked by team size

Top 25 of 2,057 operational efficiency consultants based in Germany, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to operational efficiency consultants: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Horváth	Partial evidence	Stuttgart, GermanyHQ checked Sep 20, 2026	1,001-5,000	1,193 contacts →
	Partial evidence “Horváth is a global, independent management consultancy with more than 1,400 employees at locations in Europe, the USA, and other global markets.” Source: RevenueBase Database · checked Sep 20, 2026
2	Porsche Consulting	Partial evidence	Stuttgart, GermanyHQ checked Sep 20, 2026	501-1,000	988 contacts →
	Partial evidence “As a leading consultancy for putting strategies into practice, we have a clear mission: we generate competitive advantage on the basis of measurable results.” Source: RevenueBase Database · checked Sep 20, 2026
3	Unity Consulting & Innovation	Partial evidence	Büren, GermanyHQ checked Sep 20, 2026	201-500	483 contacts →
	Partial evidence “UNITY is the management consultancy for innovation and digital transformation.” Source: RevenueBase Database · checked Sep 20, 2026
4	Star Cooperation Gmbh	Partial evidence	Böblingen, GermanyHQ checked Sep 20, 2026	501-1,000	357 contacts →
	Partial evidence “Networked competence and passion for your success: Since 1997, STAR COOPERATION has supported companies of all sizes and industries in efficiently planning, designing and…” Source: RevenueBase Database · checked Sep 20, 2026
5	Serviceware	Indirect evidence	Idstein, GermanyHQ checked Sep 20, 2026	501-1,000	351 contacts →
	Indirect evidence “Serviceware stands for a unique solution and consulting offering for the digitization and automation of service processes, which companies can use to increase their service…” Source: RevenueBase Database · checked Sep 20, 2026
6	Ingenics AG	Partial evidence	Ulm, GermanyHQ checked Sep 20, 2026	501-1,000	345 contacts →
	Partial evidence “Ingenics AG is a worldwide operating consultancy, which has successfully positioned itself as a strategy and project partner for mid-sized and large corporations for about 40…” Source: RevenueBase Database · checked Sep 20, 2026
7	IO	Indirect evidence	Heidelberg, GermanyHQ checked Sep 20, 2026	201-500	334 contacts →
	Indirect evidence “io offers consulting and planning services for the supply chain – across the board and from a single source.” Source: RevenueBase Database · checked Sep 20, 2026
8	H&z Management Consulting	Indirect evidence	München, GermanyHQ checked Sep 20, 2026	501-1,000	285 contacts →
	Indirect evidence “Welcome to H&Z We offer more than successful strategy development.” Source: RevenueBase Database · checked Sep 20, 2026
9	Atos Information Technology Gmbh	Indirect evidence	Düsseldorf, GermanyHQ checked Sep 20, 2026	10001+	251 contacts →
	Indirect evidence “Atos Information Technology GmbH is a management consulting company” Source: RevenueBase Database · checked Sep 20, 2026
10	Horn & Company	Indirect evidence	Düsseldorf, GermanyHQ checked Sep 20, 2026	201-500	235 contacts →
	Indirect evidence “Horn & Company is a top-level management consulting firm focussing on P&L-oriented performance improvement and digital transformation.” Source: RevenueBase Database · checked Sep 20, 2026
11	MSR Consulting Group Gmbh	Indirect evidence	Köln, GermanyHQ checked Sep 20, 2026	n/a	223 contacts →
	Indirect evidence “Wir fokussieren uns auf die Branchen Automobil- und Fahrzeugbau, Industrie (insbes.” Source: RevenueBase Database · checked Sep 20, 2026
12	RSM Ebner Stolz Management Consultants	Partial evidence	Köln, GermanyHQ checked Sep 20, 2026	51-200	207 contacts →
	Partial evidence “RSM Ebner Stolz Management Consultants ist eine thematisch breit aufgestellte Top-Managementberatung mit Fokus auf mittelständische Unternehmen und Konzerne.” Source: RevenueBase Database · checked Sep 20, 2026
13	Fti-Andersch	Indirect evidence	Frankfurt, GermanyHQ checked Sep 20, 2026	51-200	203 contacts →
	Indirect evidence “FTI-Andersch ist die führende Beratung im Bereich Turnaround in Deutschland und Teil der internationalen FTI Consulting Gruppe.” Source: RevenueBase Database · checked Sep 20, 2026
14	BU ST Group Gmbh	Indirect evidence	Munich, GermanyHQ checked Sep 20, 2026	51-200	152 contacts →
	Indirect evidence “Die [bu:st] group GmbH ist ein erfolgreich wachsendes Beratungsunternehmen in München mit Schwerpunkten im Bereich der Analyse, Optimierung und Unterstützung von Entwicklungs- und…” Source: RevenueBase Database · checked Sep 20, 2026
15	Efeso Dach	Strong evidence	Munich, GermanyHQ checked Sep 20, 2026	501-1,000	147 contacts →
	Strong evidence “EFESO Management Consultants is the leading global pure player in operations strategy and performance improvement.” Source: RevenueBase Database · checked Sep 20, 2026
16	Trifinance Deutschland	Indirect evidence	Düsseldorf, GermanyHQ checked Sep 20, 2026	1,001-5,000	137 contacts →
	Indirect evidence “TriFinance ist ein Beratungsunternehmen, das branchenübergreifend in den Bereichen Controlling, Accounting, Treasury und Internal Audit tätig ist.” Source: RevenueBase Database · checked Sep 20, 2026
17	Kloepfel Consulting Gmbh	Indirect evidence	Düsseldorf, GermanyHQ checked Sep 20, 2026	201-500	125 contacts →
	Indirect evidence “The purchasing consulting firm Kloepfel Consulting was founded in 2007.” Source: RevenueBase Database · checked Sep 20, 2026
18	PEC Group	Indirect evidence	Stuttgart, GermanyHQ checked Sep 20, 2026	201-500	124 contacts →
	Indirect evidence “PEC offers cross-industry consulting service focusing on project management and process optimization.” Source: RevenueBase Database · checked Sep 20, 2026
19	Intelligenz IT	Indirect evidence	Munich, GermanyHQ checked Sep 20, 2026	201-500	117 contacts →
	Indirect evidence “Technology plays a pivotal role in the overall performance of an organization.” Source: RevenueBase Database · checked Sep 20, 2026
20	M3 Management Consulting Gmbh	Partial evidence	Ismaning/münchen, GermanyHQ checked Sep 20, 2026	51-200	108 contacts →
	Partial evidence “m3 management consulting is a consultancy focused around the network industry (such as utilities and telecommunications), that combines traditional management consulting and…” Source: RevenueBase Database · checked Sep 20, 2026
21	Korn Consult Group	Indirect evidence	Aschaffenburg, GermanyHQ checked Sep 20, 2026	51-200	98 contacts →
	Indirect evidence “Management Consulting • Business processes auditing and optimization • Consulting regarding resources management • Strategy & objective development • Outsourcing/Offshoring •…” Source: RevenueBase Database · checked Sep 20, 2026
22	GHK Management Consulting AG	Indirect evidence	Frankfurt Am Main, GermanyHQ checked Sep 20, 2026	51-200	84 contacts →
	Indirect evidence “As a strategic partner to the CFO, GHK offers comprehensive consulting services in Finance, IT, HR and Procurement – enabling cross-functional alignment and sustainable business…” Source: RevenueBase Database · checked Sep 20, 2026
23	Drive Consulting	Partial evidence	Aachen, GermanyHQ checked Sep 20, 2026	51-200	82 contacts →
	Partial evidence “We are DRIVE Consulting - a young, ambitious management consultancy for industrial companies with a focus on the conception and realization of technical projects.” Source: RevenueBase Database · checked Sep 20, 2026
24	WAYES	Indirect evidence	Hamburg, GermanyHQ checked Sep 20, 2026	51-200	76 contacts →
	Indirect evidence “Seit fast 25 Jahren ebnen wir für Unternehmen den Weg für positive Veränderungen.” Source: RevenueBase Database · checked Sep 20, 2026
25	Tiba Managementberatung	Indirect evidence	München, GermanyHQ checked Sep 20, 2026	201-500	76 contacts →
	Indirect evidence “Wir managen.” Source: RevenueBase Database · checked Sep 20, 2026

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: operational efficiency 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 operational efficiency consultants.
Partial evidence: Its own public description names part of operational efficiency consultants, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name operational efficiency 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 2,057 operational efficiency consultants based in Germany

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Operational efficiency consultants based in Germany at a glance

As of Sep 20, 2026

41.2%Verified-email coverage

9.1Average contacts per company

1-10Median size (employees)

6.1%Largest-city concentration · Berlin

Sep 20, 2026Page data refreshed

Companies by employee count

1-10

1,422

11-50

479

51-200

201-500

501-1,000

1,001-5,000

10001+

Email recency for this list is measured worldwide rather than for Germany, so it is reported there. Company counts and contact totals on this page are exact for Germany, over 2,057 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 operational efficiency 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 Germany whose own description of what they do matches “operational efficiency 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 operational efficiency 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 operational efficiency consultants, 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, 7,721 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 20, 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.

Operational efficiency consultants by metro

Operational efficiency consultants in Berlin126
Operational efficiency consultants in Hamburg109
Operational efficiency consultants in Munchen93
Operational efficiency consultants in Dusseldorf74
Operational efficiency consultants in Munich57
Operational efficiency consultants in Stuttgart51
Operational efficiency consultants in Koln45
Operational efficiency consultants in Frankfurt25
Operational efficiency consultants in Frankfurt Am Main25

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 operational efficiency 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 operational efficiency consultants are there based in Germany?

RevenueBase identified 2,057 operational efficiency consultants 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?

Horváth, headquartered in Stuttgart, tops this list with the largest team on record.

Which city has the most operational efficiency consultants?

Berlin leads with 126 headquartered companies, followed by Hamburg (109) and Munchen (93).

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 7,721 verified decision-maker contacts tracked across these 2,057 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 20, 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.