Company lists · Data refreshed September 2026

Top 25 IT managed service providers based in Germany

RevenueBase identified 622 IT managed service providers headquartered in Germany as of September 2026 and tracks 6,321 professional contacts across them, including 2,624 with verified work emails and 108 with mobile numbers. Berlin is the largest hub.

This list covers IT managed service providers 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 4, 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 4, 2026 86% judged on-target in blind review
622Companies
6,321Contacts tracked
2,624Verified emails
108Mobile numbers
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The 25 largest IT managed service providers based in Germany

Ranked by team size
Top 25 of 622 IT managed service providers based in Germany, ranked by team size, largest first. Data refreshed Sep 4, 2026. RevenueBase Smart Search rates how each company's information relates to IT managed service providers: 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
1Strong evidenceEssen, GermanyHQ checked Sep 4, 20261,001-5,000780 contacts →

Strong evidence

“As a managed service provider for the IT market of statutory health insurance, BITMARCK furthers digitalization of this sector as well as innovative solutions and services for its…”

Source: RevenueBase Database · checked Sep 4, 2026
2Strong evidenceNürnberg, GermanyHQ checked Sep 4, 2026501-1,000293 contacts →

Strong evidence

“Abgestimmt auf die Bedürfnisse mittelständischer Unternehmen bietet die noris network AG Managed IT-Services bis hin zum IT-Outsourcing in den Bereichen Internet Service Providing…”

Source: RevenueBase Database · checked Sep 4, 2026
3Partial evidenceBerlin, GermanyHQ checked Sep 4, 2026201-500187 contacts →

Partial evidence

“Since Mahr EDV has been synonymous with reliable IT support, excellent service, and the highest customer satisfaction.”

Source: RevenueBase Database · checked Sep 4, 2026
4Strong evidenceEttlingen, GermanyHQ checked Sep 4, 2026201-500178 contacts →

Strong evidence

“NetPlans ist ein global agierender Managed Service Provider mit über 400 IT Experten, der sich auf innovative Cloud-Lösungen samt eigener Business Cloud in Deutschland…”

Source: RevenueBase Database · checked Sep 4, 2026
5Partial evidenceOsnabrück, GermanyHQ checked Sep 4, 2026201-500156 contacts →

Partial evidence

“IT IST ALLES.”

Source: RevenueBase Database · checked Sep 4, 2026
6Indirect evidenceSalzgitter, GermanyHQ checked Sep 4, 2026501-1,000118 contacts →

Indirect evidence

“Unsere TELCAT Gruppe zählt nicht umsonst zu den größten ITK-Systemhäusern Deutschlands.”

Source: RevenueBase Database · checked Sep 4, 2026
7Indirect evidenceDortmund, GermanyHQ checked Sep 4, 202651-20095 contacts →

Indirect evidence

“Operate the Future.”

Source: RevenueBase Database · checked Sep 4, 2026
8Partial evidenceNeustadt An Der Weinstrasse, GermanyHQ checked Sep 4, 202651-20078 contacts →

Partial evidence

“8COM is a leading Managed Security Service Provider (MSSP).”

Source: RevenueBase Database · checked Sep 4, 2026
9Partial evidenceLeipzig, GermanyHQ checked Sep 4, 202651-20067 contacts →

Partial evidence

“Softline is a full-service IT provider and trusted partner for companies of all sizes in all industries.”

Source: RevenueBase Database · checked Sep 4, 2026
10Strong evidenceWuppertal, GermanyHQ checked Sep 4, 202651-20066 contacts →

Strong evidence

“Stark verwurzelt in Wuppertal haben wir es uns seit 1997 zum Auftrag gemacht, als Managed Service Provider exzellente IT-Dienstleistungen anzubieten.”

Source: RevenueBase Database · checked Sep 4, 2026
11Strong evidenceMunchen, GermanyHQ checked Sep 4, 202651-20065 contacts →

Strong evidence

“Als Managed Security Service Provider aus München unterstützen wir Unternehmen darin, eine starke und resiliente IT aufzubauen, zu verwalten und weiterzuentwickeln.”

Source: RevenueBase Database · checked Sep 4, 2026
12Strong evidenceHattingen, GermanyHQ checked Sep 4, 202651-20063 contacts →

Strong evidence

“T&A SYSTEME GmbH - SD-WAN Spezialist und Managed Service Provider Wir realisieren IT-Infrastruktur-Projekte und IT-Services mit Technologien führender Hersteller.”

Source: RevenueBase Database · checked Sep 4, 2026
13Strong evidenceLangenfeld Rheinland, GermanyHQ checked Sep 4, 202651-20063 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 4, 2026
14Strong evidencePotsdam, GermanyHQ checked Sep 4, 202651-20056 contacts →

Strong evidence

“Systema Datentechnik ist ein führender IT-Dienstleister mit Spezialisierung auf IT-Service Management (ITSM), IT-Security und Managed Services.”

Source: RevenueBase Database · checked Sep 4, 2026
15Indirect evidenceStuttgart, GermanyHQ checked Sep 4, 202651-20051 contacts →

Indirect evidence

“Medialine Security – 360° Cyber Security Expertise Seit über 30 Jahren schützen wir Unternehmen vor Cyberbedrohungen.”

Source: RevenueBase Database · checked Sep 4, 2026
16Indirect evidenceNeukeferloh, GermanyHQ checked Sep 4, 202651-20050 contacts →

Indirect evidence

“Networks are the backbone of modern organizations.”

Source: RevenueBase Database · checked Sep 4, 2026
17Indirect evidenceBerlin, GermanyHQ checked Sep 4, 202651-20049 contacts →

Indirect evidence

“ü Mit über 30 Jahren Erfahrung stehen wir Unternehmen zur Seite, wenn es darum geht, Technologie zur echten Wertschöpfung zu machen, nicht zur Belastung.”

Source: RevenueBase Database · checked Sep 4, 2026
18Indirect evidenceKiel, GermanyHQ checked Sep 4, 202651-20044 contacts →

Indirect evidence

“Unsere Mission: NetUSE-Kunden sind sicher!”

Source: RevenueBase Database · checked Sep 4, 2026
19Partial evidenceDillingen An Der Donau, GermanyHQ checked Sep 4, 202651-20037 contacts →

Partial evidence

“Mit durchdachten IT-Lösungen und verlässlicher Betreuung schaffen wir Strukturen, die funktionieren – heute und morgen.”

Source: RevenueBase Database · checked Sep 4, 2026
20Partial evidenceKoln, GermanyHQ checked Sep 4, 202611-5033 contacts →

Partial evidence

“Die CYBERDYNE IT GmbH ist ein dienstleistungsorientiertes IT-Systemhaus für mittelständische Unternehmen im Rheinland.”

Source: RevenueBase Database · checked Sep 4, 2026
21Indirect evidenceOftersheim, GermanyHQ checked Sep 4, 202651-20032 contacts →

Indirect evidence

“Wir lieben und leben Informationstechnologie!”

Source: RevenueBase Database · checked Sep 4, 2026
22Partial evidenceStuttgart, GermanyHQ checked Sep 4, 202651-20031 contacts →

Partial evidence

“In der heutigen Geschäftswelt ist eine performante und sichere IT-Infrastruktur das Fundament für Ihren Geschäftserfolg.”

Source: RevenueBase Database · checked Sep 4, 2026
23Partial evidenceNeu-ulm, GermanyHQ checked Sep 4, 202651-20030 contacts →

Partial evidence

“Systemhaus Ulm GmbH - Ihrer kompetenter und sympathischer IT-Full-Service-Anbieter in Ulm, um Ulm und um Ulm herum.”

Source: RevenueBase Database · checked Sep 4, 2026
24Partial evidenceGoppingen, GermanyHQ checked Sep 4, 202611-5030 contacts →

Partial evidence

“IT für DICH gemacht!”

Source: RevenueBase Database · checked Sep 4, 2026
25Indirect evidenceGiessen, GermanyHQ checked Sep 4, 202611-5027 contacts →

Indirect evidence

“Sylphen GmbH & Co.”

Source: RevenueBase Database · checked Sep 4, 2026

Showing 25 of 622 IT managed service providers based in Germany

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IT managed service providers based in Germany at a glance

As of Sep 4, 2026
41.5%Verified-email coverage
1.7%Mobile-number coverage
10.2Average contacts per company
1-10Median size (employees)
5.1%Largest-city concentration · Berlin
Sep 4, 2026Page data refreshed

Companies by employee count

1-10
349
11-50
193
51-200
42
201-500
5
501-1,000
3
1,001-5,000
2

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 IT managed service providers, 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 “IT managed service providers”. 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 IT managed service providers), 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 IT managed service providers, 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, 2,624 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 4, 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.

IT managed service providers 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 IT managed service providers, 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 IT managed service providers are there based in Germany?

RevenueBase identified 622 IT managed service providers 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?

Bitmarck, headquartered in Essen, tops this list with the largest team on record.

Which city has the most IT managed service providers?

Berlin leads with 32 headquartered companies, followed by Hamburg (21) and Koln (17).

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 2,624 verified decision-maker contacts tracked across these 622 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 4, 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.