Company lists · Data refreshed September 2026

Top 24 Operational excellence consultants based in Germany

RevenueBase identified 1,652 operational excellence consultants headquartered in Germany as of September 2026 and tracks 14,062 professional contacts across them, including 5,677 with verified work emails. Berlin is the largest hub.

This list covers operational excellence 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
1,652Companies
14,062Contacts tracked
5,677Verified emails
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The 24 largest operational excellence consultants based in Germany

Ranked by team size
Top 24 of 1,652 operational excellence 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 excellence 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceStuttgart, GermanyHQ checked Sep 20, 2026501-1,000988 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
2Partial evidenceBüren, GermanyHQ checked Sep 20, 2026201-500483 contacts →

Partial evidence

“UNITY is the management consultancy for innovation and digital transformation.”

Source: RevenueBase Database · checked Sep 20, 2026
3Partial evidenceUlm, GermanyHQ checked Sep 20, 2026501-1,000345 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
4Indirect evidenceHeidelberg, GermanyHQ checked Sep 20, 2026201-500334 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
5Indirect evidenceMünchen, GermanyHQ checked Sep 20, 2026501-1,000285 contacts →

Indirect evidence

“Welcome to H&Z We offer more than successful strategy development.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceDüsseldorf, GermanyHQ checked Sep 20, 202610001+251 contacts →

Indirect evidence

“Atos Information Technology GmbH is a management consulting company”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceDüsseldorf, GermanyHQ checked Sep 20, 2026201-500235 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
8Partial evidenceKöln, GermanyHQ checked Sep 20, 202651-200207 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
9Indirect evidenceMunich, GermanyHQ checked Sep 20, 202651-200186 contacts →

Indirect evidence

“Dr.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceMunich, GermanyHQ checked Sep 20, 202651-200152 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
11Strong evidenceMunich, GermanyHQ checked Sep 20, 2026501-1,000147 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
12Indirect evidenceStuttgart, GermanyHQ checked Sep 20, 2026201-500124 contacts →

Indirect evidence

“PEC offers cross-industry consulting service focusing on project management and process optimization.”

Source: RevenueBase Database · checked Sep 20, 2026
13Strong evidenceMunich, GermanyHQ checked Sep 20, 202651-200100 contacts →

Strong evidence

“We are an internationally active management consultancy based in Munich and have been developing customized solutions since 2007: From strategy to operational management, for…”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceAschaffenburg, GermanyHQ checked Sep 20, 202651-20098 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
15Indirect evidenceFrankfurt Am Main, GermanyHQ checked Sep 20, 202651-20084 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
16Indirect evidenceMünchen, GermanyHQ checked Sep 20, 2026201-50076 contacts →

Indirect evidence

“Wir managen.”

Source: RevenueBase Database · checked Sep 20, 2026
17Partial evidenceRatingen, GermanyHQ checked Sep 20, 202651-20075 contacts →

Partial evidence

“TARGUS is an international operational services Management Consulting firm.”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceKöln, GermanyHQ checked Sep 20, 202651-20072 contacts →

Indirect evidence

“Als purposegetriebene Unternehmensberatung mit bewusst hoher Fluktuation bringt OSCAR durch ein kontinuierlich erneuertes, junges Team Energie, Neugier und frische Impulse in…”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceCrailsheim, GermanyHQ checked Sep 20, 202651-20068 contacts →

Indirect evidence

“Since 2008, Consistency has been a consulting partner for national and international companies in multiple sectors.”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceDüsseldorf, GermanyHQ checked Sep 20, 202651-20068 contacts →

Indirect evidence

“MEC GROUP focuses on the automotive, IT, telecommunications and government sectors.”

Source: RevenueBase Database · checked Sep 20, 2026
21Partial evidenceStuttgart, GermanyHQ checked Sep 20, 202651-20067 contacts →

Partial evidence

“Hanselmann & Compagnie is a niche player in management consulting with excellent functional competence and great industry expertise.”

Source: RevenueBase Database · checked Sep 20, 2026
22Partial evidenceStuttgart, GermanyHQ checked Sep 20, 202651-20067 contacts →

Partial evidence

“TMG Consultants GmbH is one of the leading consulting companies for the manufacturing industry.”

Source: RevenueBase Database · checked Sep 20, 2026
23Indirect evidenceBraunschweig, GermanyHQ checked Sep 20, 2026501-1,00065 contacts →

Indirect evidence

“Industrieanlagen betreuen - Prozesse optimieren - Qualität sichern Seit 1984 investieren über 600 Fach- und Führungskräfte sowie ein starkes Partnernetzwerk ihr Talent und…”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceStuttgart, GermanyHQ checked Sep 20, 202651-20063 contacts →

Indirect evidence

“We are pmX - a young and fresh consulting company for project management, process optimization and quality management in Stuttgart.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 24 of 1,652 operational excellence consultants based in Germany

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Operational excellence consultants based in Germany at a glance

As of Sep 20, 2026
40.4%Verified-email coverage
8.5Average contacts per company
1-10Median size (employees)
5.3%Largest-city concentration · Berlin
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
1,178
11-50
352
51-200
79
201-500
18
501-1,000
8
1,001-5,000
3
10001+
2

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 1,652 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 excellence 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 excellence 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 excellence 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 excellence 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, 5,677 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 excellence consultants by metro

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 excellence 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 excellence consultants are there based in Germany?

RevenueBase identified 1,652 operational excellence 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?

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

Which city has the most operational excellence consultants?

Berlin leads with 87 headquartered companies, followed by Hamburg (83) and Munchen (78).

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 5,677 verified decision-maker contacts tracked across these 1,652 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.