Company lists · Data refreshed September 2026

Top 25 Process improvement consulting firms based in Germany

RevenueBase identified 2,764 process improvement consulting firms headquartered in Germany as of September 2026 and tracks 19,894 professional contacts across them, including 8,528 with verified work emails and 594 with mobile numbers. Berlin is the largest hub.

This list covers process improvement consulting firms 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 5, 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 5, 2026 86% judged on-target in blind review
2,764Companies
19,894Contacts tracked
8,528Verified emails
594Mobile numbers
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The 25 largest process improvement consulting firms based in Germany

Ranked by team size
Top 25 of 2,764 process improvement consulting firms based in Germany, ranked by team size, largest first. Data refreshed Sep 5, 2026. RevenueBase Smart Search rates how each company's information relates to process improvement consulting firms: 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 5, 20261,001-5,0001,468 contacts →

Partial evidence

“P3 group is an independent, owner-managed technology and management consulting group founded in 1996.”

Source: RevenueBase Database · checked Sep 5, 2026
2Indirect evidenceStuttgart, GermanyHQ checked Sep 5, 2026501-1,000988 contacts →

Indirect 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 5, 2026
3Indirect evidenceWalldorf, GermanyHQ checked Sep 5, 2026501-1,000553 contacts →

Indirect evidence

“Convista is one of the leading consultancies for business transformation.”

Source: RevenueBase Database · checked Sep 5, 2026
4Indirect evidenceUlm, GermanyHQ checked Sep 5, 2026501-1,000345 contacts →

Indirect 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 5, 2026
5Strong evidenceMunich, GermanyHQ checked Sep 5, 2026201-500336 contacts →

Strong evidence

“We are The Retail Performance Company (rpc), the consulting firm dedicated to the entire process of customer-centric transformation: from strategy, via customer experience design…”

Source: RevenueBase Database · checked Sep 5, 2026
6Indirect evidenceMünchen, GermanyHQ checked Sep 5, 2026501-1,000285 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
7Partial evidenceDüsseldorf, GermanyHQ checked Sep 5, 202610001+251 contacts →

Partial evidence

“Atos Information Technology GmbH is a management consulting company”

Source: RevenueBase Database · checked Sep 5, 2026
8Strong evidenceDüsseldorf, GermanyHQ checked Sep 5, 2026201-500235 contacts →

Strong 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 5, 2026
9Indirect evidenceKöln, GermanyHQ checked Sep 5, 2026n/a223 contacts →

Indirect evidence

“Wir fokussieren uns auf die Branchen Automobil- und Fahrzeugbau, Industrie (insbes.”

Source: RevenueBase Database · checked Sep 5, 2026
10Partial evidenceMünster, GermanyHQ checked Sep 5, 2026201-500202 contacts →

Partial evidence

“best practice consulting ist ein innovatives Management, Prozess- und IT-Beratungsunternehmen.”

Source: RevenueBase Database · checked Sep 5, 2026
11Indirect evidenceSchönefeld, GermanyHQ checked Sep 5, 2026201-500190 contacts →

Indirect evidence

“FourEnergy ist ein junges und zugleich erfahrenes Beratungsunternehmen.”

Source: RevenueBase Database · checked Sep 5, 2026
12Indirect evidenceMünster, GermanyHQ checked Sep 5, 2026201-500186 contacts →

Indirect evidence

“Wir sind eine IT-Unternehmensberatung mit mehr als 130 Mitarbeitern, die sich mit Begeisterung und innovativen Ideen den Aufgaben und Herausforderungen unserer Kunden stellen.”

Source: RevenueBase Database · checked Sep 5, 2026
13Partial evidenceGräfelfing, GermanyHQ checked Sep 5, 2026201-500181 contacts →

Partial evidence

“CIDEON provides advice and support to businesses on implementing innovation and optimising engineering processes to raise performance, customer benefits and business value.”

Source: RevenueBase Database · checked Sep 5, 2026
14Partial evidenceMunich, GermanyHQ checked Sep 5, 20261,001-5,000170 contacts →

Partial evidence

“Since December 5, 2023, Q_PERIOR and the leading French-based consulting firm Wavestone have joined forces to build a new global consulting powerhouse.”

Source: RevenueBase Database · checked Sep 5, 2026
15Indirect evidenceMunich, GermanyHQ checked Sep 5, 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 5, 2026
16Partial evidenceMunich, GermanyHQ checked Sep 5, 2026501-1,000147 contacts →

Partial evidence

“EFESO Management Consultants is the leading global pure player in operations strategy and performance improvement.”

Source: RevenueBase Database · checked Sep 5, 2026
17Partial evidenceNeu-anspach, GermanyHQ checked Sep 5, 202651-200137 contacts →

Partial evidence

“Assure Consulting unterstützt Unternehmen bei der erfolgreichen Realisierung komplexer Großprojekte im In- und Ausland.”

Source: RevenueBase Database · checked Sep 5, 2026
18Strong evidenceStuttgart, GermanyHQ checked Sep 5, 2026201-500124 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 5, 2026
19Indirect evidenceMunich, GermanyHQ checked Sep 5, 2026201-500117 contacts →

Indirect evidence

“Technology plays a pivotal role in the overall performance of an organization.”

Source: RevenueBase Database · checked Sep 5, 2026
20Indirect evidenceMannheim (global Headquarters), GermanyHQ checked Sep 5, 20261,001-5,000108 contacts →

Indirect evidence

“OneBrand,#OneTeam: Camelot ITLab is part of the Camelot Management Consultants brand, with enhanced strength.”

Source: RevenueBase Database · checked Sep 5, 2026
21Indirect evidenceHamburg, GermanyHQ checked Sep 5, 20261,001-5,000105 contacts →

Indirect evidence

“In today’s ever changing world, keeping pace with the emerging technology landscape can be problematic for even the most tech-savvy clients.”

Source: RevenueBase Database · checked Sep 5, 2026
22Indirect evidenceMünchen, GermanyHQ checked Sep 5, 202651-200101 contacts →

Indirect evidence

“Unternehmenssteuerung auf einem neuen Niveau.”

Source: RevenueBase Database · checked Sep 5, 2026
23Strong evidenceAschaffenburg, GermanyHQ checked Sep 5, 202651-20098 contacts →

Strong evidence

“Management Consulting • Business processes auditing and optimization • Consulting regarding resources management • Strategy & objective development • Outsourcing/Offshoring •…”

Source: RevenueBase Database · checked Sep 5, 2026
24Partial evidenceFrankfurt Am Main, GermanyHQ checked Sep 5, 202651-20084 contacts →

Partial 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 5, 2026
25Indirect evidenceFrankfurt, GermanyHQ checked Sep 5, 202651-20081 contacts →

Indirect evidence

“Die SOLVVision GmbH hat ein wesentliches Ziel: Sie als unsere Kunden mit unseren Services im Bereich des Enterprise- und IT-Service-Management zu begeistern!”

Source: RevenueBase Database · checked Sep 5, 2026

Showing 25 of 2,764 process improvement consulting firms based in Germany

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Process improvement consulting firms based in Germany at a glance

As of Sep 5, 2026
42.9%Verified-email coverage
3.0%Mobile-number coverage
7.2Average contacts per company
1-10Median size (employees)
6.7%Largest-city concentration · Berlin
Sep 5, 2026Page data refreshed

Companies by employee count

1-10
2,015
11-50
588
51-200
98
201-500
24
501-1,000
8
1,001-5,000
7
10001+
4

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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 process improvement consulting firms, 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 “process improvement consulting firms”. 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 process improvement consulting firms), 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 process improvement consulting firms, 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, 8,528 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 5, 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.

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 process improvement consulting firms, 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 process improvement consulting firms are there based in Germany?

RevenueBase identified 2,764 process improvement consulting firms 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?

P3, headquartered in Stuttgart, tops this list with the largest team on record.

Which city has the most process improvement consulting firms?

Berlin leads with 184 headquartered companies, followed by Hamburg (184) and Munchen (113).

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 8,528 verified decision-maker contacts tracked across these 2,764 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 5, 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.