Company lists · Data refreshed November 2026

Top 22 Operational technology consulting companies based in Germany

RevenueBase identified 684 company matches for operational technology consulting companies associated with Germany as of November 2026 and tracks 9,059 professional contacts across them, including 4,433 with verified work emails. Berlin is the largest hub.

This list covers company matches for operational technology consulting companies associated with Germany, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
684Companies
9,059Contacts tracked
4,433Verified emails
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The 22 largest operational technology consulting companies based in Germany

Ranked by team size
Top 22 of 684 company matches for operational technology consulting companies based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchMunich, GermanyHQ recorded Nov 6, 2026501-1,000719 contacts →

Exact match

“MaibornWolff has been inspiring clients from all industries in IT consulting, software engineering and test management for over 30 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchMunich, GermanyHQ recorded Nov 6, 2026501-1,000702 contacts →

Exact match

“For over 35 years, metafinanz Informationssysteme GmbH, a business and IT consulting company, has been at the side of its customers in an increasingly digital and dynamic world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchCologne, GermanyHQ recorded Nov 6, 2026201-500223 contacts →

Exact match

“IT Direction for Digital Transformation Founded by Uwe Kramer in 1992, Kramer & Crew is the IT Director of Digital Transformation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchHamburg, GermanyHQ recorded Nov 6, 2026201-500201 contacts →

Exact match

“We see information technology as a management task in the context of a broad perspective of processes, people and technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchStuttgart, GermanyHQ recorded Nov 6, 202651-200175 contacts →

Exact match

“valantic is the N°1 for digital transformation and is one of the fastest growing digital consulting, solutions and software companies on the market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMunich, GermanyHQ recorded Nov 6, 2026201-500127 contacts →

Exact match

“Die ConSol Consulting & Solutions Software GmbH mit Hauptsitz in München begleitet seit über 40 Jahren lokale und internationale Unternehmen mit passgenauen IT-Lösungen durch den…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchFrankfurt, GermanyHQ recorded Nov 6, 202651-20080 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBerlin, GermanyHQ recorded Nov 6, 202651-20078 contacts →

Exact match

“As an IT & management consultancy, we design and manage technology-orientated transformation projects.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchStuttgart, GermanyHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“Fichtner IT Consulting GmbH mit Stammsitz in Stuttgart und Niederlassungen in Berlin, Dresden und Mannheim ist das IT-Kompetenzzentrum des weltweit tätigen Ingenieurdienstleisters…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchLangenfeld (rheinland), GermanyHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“We, mispa Technologies GmbH, a leading IT security and service provider, deliver consulting, design and managed services to help our customers get the most out of their IT…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBonn, GermanyHQ recorded Nov 6, 202651-20070 contacts →

Exact match

“SRC Security Research & Consulting is committed to providing service in the areas of information technology and information security.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMichelstadt, GermanyHQ recorded Nov 6, 20261,001-5,00070 contacts →

Exact match

“Die LY Holding GmbH in Michelstadt ist seit über 35 Jahren ein erfahrener und verlässlicher Servicepartner für Unternehmen aus verschiedensten Industriezweigen – von der…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchCrailsheim, GermanyHQ recorded Nov 6, 202651-20068 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchFreiburg Im Breisgau, GermanyHQ recorded Nov 6, 202651-20063 contacts →

Exact match

“FREICON GmbH & Co.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAalen, GermanyHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“EZcon Network GmbH is one of the leading consulting companies in the area of information technology (IT).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchUlm, GermanyHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“Wir setzen Innovationen um.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchLübeck, GermanyHQ recorded Nov 6, 202651-20053 contacts →

Exact match

“We are a leading provider for production security and efficiency.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchDüsseldorf, GermanyHQ recorded Nov 6, 2026201-50051 contacts →

Exact match

“beON IT-Software-Beratung: Ihr Partner für digitale Transformation Als führende IT-Software-Beratung unterstützen wir Unternehmen bei ihrer digitalen Transformation.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchWolfsburg, GermanyHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“Weissenberg Business Consulting - Delivering Excellence Weissenberg ist ein Beratungsunternehmen, das die Schnittstelle zwischen IT und Strategy Consulting schließt.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchHalstenbek, GermanyHQ recorded Nov 6, 202651-20046 contacts →

Exact match

“TOP TECHNOLOGIES CONSULTING GmbH is an owner-managed consulting company based in the Hamburg and Hanover metropolitan region.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchDortmund, GermanyHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“Seit 1992 sind wir bei MEGLA spezialisierter Partner für Produktionsdigitalisierung, OT-Integration und industrielle Managed Services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchLangenfeld, GermanyHQ recorded Nov 6, 202611-5045 contacts →

Exact match

“As an owner-managed company, admeritia GmbH turned to industrial IT security shortly after its foundation in 2004.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 22 of 684 operational technology consulting companies based in Germany

See the full list, filter by size, metro and specialty, and access 4,433 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Operational technology consulting companies based in Germany at a glance

As of Nov 6, 2026
48.9%Verified-email coverage
13.2Average contacts per company
1-10Median size (employees)
9.1%Largest-city concentration · Berlin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
382
11-50
210
51-200
59
201-500
11
501-1,000
3
1,001-5,000
3
10001+
1

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 684 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Germany whose business descriptions match “operational technology consulting companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 4,433 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “operational technology consulting companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many operational technology consulting companies are there based in Germany?

RevenueBase identified 684 company matches for operational technology consulting companies associated with Germany as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Maibornwolff Gmbh tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most operational technology consulting companies?

Berlin leads with 62 company records, followed by Munich (48) and Hamburg (31).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 4,433 professional contacts with verified work emails tracked across these 684 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 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 SmartSearch, 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.