Company lists · Data refreshed November 2026

Top 23 Open source cloud infrastructure companies based in Germany

RevenueBase identified 59 company matches for open source cloud infrastructure companies associated with Germany as of November 2026 and tracks 3,077 professional contacts across them, including 1,805 with verified work emails. Hamburg is the largest hub.

This list covers company matches for open source cloud infrastructure 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 5, 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 5, 2026 How this list was built
59Companies
3,077Contacts tracked
1,805Verified emails
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The 23 largest open source cloud infrastructure companies based in Germany

Ranked by team size
Top 23 of 59 company matches for open source cloud infrastructure companies based in Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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 matchNuremberg, GermanyHQ recorded Nov 5, 20261,001-5,0002,459 contacts →

Exact match

“SUSE is a global leader of enterprise open source software.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
2Exact matchUnterschleißheim, GermanyHQ recorded Nov 5, 202651-20066 contacts →

Exact match

“Welcome to XIBIX: Pioneering the Future of Cloud Innovation At XIBIX, we believe in empowering businesses through seamless cloud-native solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3Exact matchCologne, GermanyHQ recorded Nov 5, 202651-20049 contacts →

Exact match

“Platform engineering shouldn't mean assembling your own stack from 1,500+ CNCF projects and hoping the pieces hold together.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
4Exact matchCologne, GermanyHQ recorded Nov 5, 202651-20049 contacts →

Exact match

“gridscale is an IaaS and PaaS provider headquartered in Cologne.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
5Exact matchHamburg, GermanyHQ recorded Nov 5, 202651-20039 contacts →

Exact match

“Gegründet 2009 aus dem Bestreben eines absoluten Technik-Begeisterten (unserem Obernerd) Lösungen für vermeintlich unlösbare Themen zu finden und viel Engagement und Willen hat…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
6Exact matchDresden, GermanyHQ recorded Nov 5, 202611-5032 contacts →

Exact match

“At Cyberus, we believe in building IT infrastructures that stand the test of time: secure, robust, and ready for the future.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7Exact matchKoblenz, GermanyHQ recorded Nov 5, 202611-5026 contacts →

Exact match

“LUMASERV Systems is an it und services company based out of Universitätsstraße 3, Koblenz, Rheinland-Pfalz, Germany.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8Exact matchWedel, GermanyHQ recorded Nov 5, 202611-5024 contacts →

Exact match

“Your data, your platform!”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9Exact matchUelzen, GermanyHQ recorded Nov 5, 202611-5023 contacts →

Exact match

“Der wolkenhof setzt sich aus den Bereichen IT, OFFICE und GREENCLOUD zusammen.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
10Exact matchEschborn, GermanyHQ recorded Nov 5, 202651-20016 contacts →

Exact match

“visionapp is a leading provider of a premium public and private cloud management and services aggregation platform leveraging a highly virtualized automation software addressing…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11Exact matchBerlin, GermanyHQ recorded Nov 5, 202611-5014 contacts →

Exact match

“Cloudification unlocks the power of Cloud for businesses by leveraging the best of Cloud Native and Open Source technologies.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
12Exact matchBielefeld, GermanyHQ recorded Nov 5, 202611-506 contacts →

Exact match

“Teuto.net is a professional managed hosting and experienced service provider that leads through innovation.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
13Exact matchBerlin, GermanyHQ recorded Nov 5, 20261-105 contacts →

Exact match

“Die Hundertserver GmbH ist ein innovativer und agiler Provider für Cloud-Services.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14Exact matchNuremberg, GermanyHQ recorded Nov 5, 202611-504 contacts →

Exact match

“NETWAYS Web Services (NWS) wurde 2016 von der NETWAYS GmbH mit der Idee gegründet, sich auf wichtige Dienstleistungen rund um Cloud Computing, Hosting und Open Source Lösungen zu…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15Exact matchBerlin, GermanyHQ recorded Nov 5, 20261-104 contacts →

Exact match

“Kubedo.io builds open-source infrastructure software for teams that need control over critical systems.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16Exact matchKetsch, GermanyHQ recorded Nov 5, 20261-104 contacts →

Exact match

“Die Plattform für grüne und dezentrale Cloud-Computing-Services”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17Exact matchHamburg, GermanyHQ recorded Nov 5, 202611-503 contacts →

Exact match

“CloudSeeds, located in Hamburg, Germany, designs and operates open-source-based, distributed cloud infrastructures.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18Exact matchBerlin, GermanyHQ recorded Nov 5, 202611-503 contacts →

Exact match

“Nexode Consulting provides enterprise-grade cloud solutions that leverage DevOps cutting-edge technology to help companies operate more efficiently and adapt to changing needs…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19Exact matchHamburg, GermanyHQ recorded Nov 5, 20261-103 contacts →

Exact match

“Open Source und Cloud-Computing für agile Business Applications Solutions.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
20Exact matchStuttgart, GermanyHQ recorded Nov 5, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21Exact matchCologne, GermanyHQ recorded Nov 5, 20261-102 contacts →

Exact match

“Tech Ex ist ein führendes Unternehmen im Bereich Cloud-Computing mit Sitz in Köln.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22Exact matchHamburg, GermanyHQ recorded Nov 5, 20261-101 contacts →

Exact match

“Entfesseln Sie das Potenzial der Cloud-Technologie mit Teddybyte IT GmbH In der heutigen digitalen Landschaft ist es entscheidend für Unternehmen, sich kontinuierlich…”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23Exact matchAltendorf, GermanyHQ recorded Nov 5, 20261-101 contacts →

Exact match

“Our heart beats for state-of-the-art technologies and scalable systems.”

Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase

Showing 23 of 59 open source cloud infrastructure companies based in Germany

See the full list, filter by size, metro and specialty, and access 1,805 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Open source cloud infrastructure companies based in Germany at a glance

As of Nov 5, 2026
58.7%Verified-email coverage
52.2Average contacts per company
11-50Median size (employees)
15.3%Largest-city concentration · Hamburg
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
29
11-50
22
51-200
7
1,001-5,000
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 59 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 “open source cloud infrastructure 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 1,805 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 5, 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 “open source cloud infrastructure companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many open source cloud infrastructure companies are there based in Germany?

RevenueBase identified 59 company matches for open source cloud infrastructure 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?

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

Which city has the most open source cloud infrastructure companies?

Hamburg leads with 9 company records, followed by Berlin (7) and Cologne (4).

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 1,805 professional contacts with verified work emails tracked across these 59 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 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 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.