Company lists · Data refreshed September 2026
Top 25 Tier 1 IT companies based in Germany
RevenueBase identified 110 company matches for tier 1 IT companies associated with Germany as of September 2026 and tracks 2,903 professional contacts across them, including 1,531 with verified work emails. Berlin is the largest hub.
This list covers company matches for tier 1 IT 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 September 21, 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.
The 25 largest tier 1 IT companies based in Germany
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 949 contacts → | ||||
Exact match “TURNING TECHNOLOGY INTO BUSINESS SUCCESS Die All for One Group ist ein führender internationaler IT, Consulting- und Service-Provider rund um SAP – und darüber hinaus.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 2 | 946 contacts → | ||||
Exact match “Exxeta is a technology and consulting company with a passion for innovation.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 3 | 83 contacts → | ||||
Exact match “The VALEO IT Services International GmbH is an established and experienced IT partner on hand to offer you worldwide IT Services in any industry.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 4 | 63 contacts → | ||||
Exact match “Pexon Consulting ist ein IT-Beratungshaus für Cloud und KI aus Deutschland.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 5 | 48 contacts → | ||||
Exact match “BaryTech is a multinational professional services company specializing in IT services and consulting, with offices in Germany, Austria, Belgium, Netherlands, France, Romania…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 6 | 39 contacts → | ||||
Exact match “Die CELOS Computer GmbH ist ein IT-Systemhaus und einer der führenden Anbieter im Software, Hardware, CLOUD- und Dienstleistungsumfeld in Süddeutschland.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 7 | 39 contacts → | ||||
Exact match “Allgeier is a technology company for digital transformation.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 8 | 38 contacts → | ||||
Exact match “red6 enterprise software GmbH is an Information Technology and Services company located in Hamburg, Hamburg, Germany.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 9 | 19 contacts → | ||||
Exact match “Heidelberg iT Management GmbH & Co.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 10 | 18 contacts → | ||||
Exact match “simply-X is an information technology and services company based out of Germany.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 11 | 16 contacts → | ||||
Exact match “Welcome to Deep Network’s Linked In page!” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 12 | 16 contacts → | ||||
Exact match “Proud to be part of netgo group Zusammen für Ihren Erfolg – Wir haben es uns zur Aufgabe gemacht, Vorreiter einer IT-Revolution zu sein.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 13 | 11 contacts → | ||||
Exact match “ALLINSIGHT IT-Services GmbH is Business Service Company based in Berlin” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 14 | 11 contacts → | ||||
Exact match “xFusion is a leading global provider of computing infrastructures and services.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 15 | 10 contacts → | ||||
Exact match “Cloudwharf is a young software company of talented developers, architects and project managers who focus on understanding your business needs and the ideal customization of the…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 16 | 9 contacts → | ||||
Exact match “Need help with your cloud project or need any other IT skills?” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 17 | 8 contacts → | ||||
Exact match “Home Office, Remote Work, cloudbasierte Software - die IT in Unternehmen aller Branchen wird zunehmend komplexer und die Anforderungen wachsen stetig.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 18 | 8 contacts → | ||||
Exact match “MECO Systemhaus GmbH & Co.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 19 | 6 contacts → | ||||
Exact match “NWCON technology consulting GmbH is an information technology and services company based out of Hofheim, Hesse, Germany.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 20 | 5 contacts → | ||||
Exact match “unbyte GmbH – Ihr Partner für Cloud- und Softwarelösungen Die unbyte GmbH ist ein erfahrenes IT-Unternehmen, das sich auf Cloud-Computing und individuelle Softwarelösungen…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 21 | 4 contacts → | ||||
Exact match “Die BYTESATWORK GmbH ist ein Softwarehaus und IT-Manufaktur, welches in den Bereichen Cloud, Remote Monitoring & Management Lösungen sowie zukunftsweisenden und kreativen…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 22 | 3 contacts → | ||||
Exact match “Unsere Philosophie lässt sich in einem Wort zusammenfassen: Service Für unsere Kunden bedeutet dies einen engagierten Support und Service, mit der Bereitschaft bei Bedarf auch…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 23 | 3 contacts → | ||||
Exact match “trilogik GmbH is an information technology and services company based out of Neuenkirchener Strasse 8, 48282 Emsdetten, North Rhine-Westphalia, Germany.” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 24 | 3 contacts → | ||||
Exact match “BAUER Informationssysteme GmbH is a software vendor and a business consulting with more than 40 years of experience in the development of business software for Finance…” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
| 25 | 2 contacts → | ||||
Exact match “FORTENO Gmbh” Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “tier 1 IT companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 110 tier 1 IT companies based in Germany
See the full list, filter by size, metro and specialty, and access 1,531 tracked professional contacts with verified work emails. Direct dials are available where recorded.
Free signup · no credit card
Tier 1 IT companies based in Germany at a glance
As of Sep 21, 2026Companies by employee count
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 110 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 “tier 1 IT 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 1,531 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 September 21, 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 “tier 1 IT companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many tier 1 IT companies are there based in Germany?
RevenueBase identified 110 company matches for tier 1 IT companies associated with Germany as of September 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?
ALL For ONE tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most tier 1 IT companies?
Berlin leads with 9 company records, followed by Munich (8) and Hamburg (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 1,531 professional contacts with verified work emails tracked across these 110 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 September 21, 2026.
Ready to reach these companies? Verified emails and direct dials for all 110 tier 1 IT companies based in Germany. Start with a free account, no credit card.
Download this list →Related lists
Tier 1 IT companies by geography
- Tier 1 IT companies based in Ahmedabad, India
- Tier 1 IT companies based in Bangalore, India
- Tier 1 IT companies based in Chennai, India
- Tier 1 IT companies based in Hyderabad, India
- Tier 1 IT companies based in Mumbai, India
- Tier 1 IT companies based in New Delhi, India
- Tier 1 IT companies based in Noida, India
- Tier 1 IT companies based in Pune, India
- Tier 1 IT companies based in Australia
- Tier 1 IT companies based in Brazil
- Tier 1 IT companies based in Canada
- Tier 1 IT companies based in China
Browse the directory
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Tier 1 IT companies based in Ahmedabad, India
- Tier 1 IT companies based in Bangalore, India
- Tier 1 IT companies based in Chennai, India
- Tier 1 IT companies based in Hyderabad, India
- Tier 1 IT companies based in Mumbai, India
- Tier 1 IT companies based in New Delhi, India
Company intelligence · public preview
Top 25 tier 1 IT companies based in Germany
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 110 matching company records for tier 1 IT companies based in Germany, with 2,903 tracked contacts and 1,531 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 21, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 tier 1 IT companies based in Germany
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  ALL For ONEall-for-one.comHQ: Filderstadt-bernhausen, GermanyReported employees: 1,001-5,000 | Filderstadt-bernhausen, Germany | 1,001-5,000 | Exact match | 949 contacts → |
“TURNING TECHNOLOGY INTO BUSINESS SUCCESS Die All for One Group ist ein führender internationaler IT, Consulting- und Service-Provider rund um SAP – und darüber hinaus.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Exxetaexxeta.comHQ: Karlsruhe, GermanyReported employees: 1,001-5,000 | Karlsruhe, Germany | 1,001-5,000 | Exact match | 946 contacts → |
“Exxeta is a technology and consulting company with a passion for innovation.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Valeo IT Services International Gmbhvaleo-it.comHQ: Luhe-wildenau, GermanyReported employees: 201-500 | Luhe-wildenau, Germany | 201-500 | Exact match | 83 contacts → |
“The VALEO IT Services International GmbH is an established and experienced IT partner on hand to offer you worldwide IT Services in any industry.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Pexon Consulting Gmbhpexon-consulting.deHQ: Grünwald, GermanyReported employees: 51-200 | Grünwald, Germany | 51-200 | Exact match | 63 contacts → |
“Pexon Consulting ist ein IT-Beratungshaus für Cloud und KI aus Deutschland.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Barytechbarytech.comHQ: Berlin, GermanyReported employees: 201-500 | Berlin, Germany | 201-500 | Exact match | 48 contacts → |
“BaryTech is a multinational professional services company specializing in IT services and consulting, with offices in Germany, Austria, Belgium, Netherlands, France, Romania…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Celos Computer Gmbhcelos.deHQ: Ulm, GermanyReported employees: 51-200 | Ulm, Germany | 51-200 | Exact match | 39 contacts → |
“Die CELOS Computer GmbH ist ein IT-Systemhaus und einer der führenden Anbieter im Software, Hardware, CLOUD- und Dienstleistungsumfeld in Süddeutschland.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Allgeier Groupallgeier.comHQ: Munich, GermanyReported employees: 1,001-5,000 | Munich, Germany | 1,001-5,000 | Exact match | 39 contacts → |
“Allgeier is a technology company for digital transformation.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Red6 Enterprise Software Gmbhred6-es.deHQ: Hamburg, GermanyReported employees: 51-200 | Hamburg, Germany | 51-200 | Exact match | 38 contacts → |
“red6 enterprise software GmbH is an Information Technology and Services company located in Hamburg, Hamburg, Germany.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Heidelberg IT Management Gmbh & Co. KGheidelberg-it.deHQ: Heidelberg, GermanyReported employees: 51-200 | Heidelberg, Germany | 51-200 | Exact match | 19 contacts → |
“Heidelberg iT Management GmbH & Co.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Simply-X Gmbhsimply-x.com HQ: Bad Gandersheim, GermanyReported employees: 11-50 | Bad Gandersheim, Germany | 11-50 | Exact match | 18 contacts → |
“simply-X is an information technology and services company based out of Germany.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Deep Network Gmbhdeepnetwork.comHQ: Munich, GermanyReported employees: 11-50 | Munich, Germany | 11-50 | Exact match | 16 contacts → |
“Welcome to Deep Network’s Linked In page!” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Connect Organisation UND Netzwerk Gmbhconnect-berlin.deHQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 16 contacts → |
“Proud to be part of netgo group Zusammen für Ihren Erfolg – Wir haben es uns zur Aufgabe gemacht, Vorreiter einer IT-Revolution zu sein.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Allinsight It-Services Gmbhallinsight.deHQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 11 contacts → |
“ALLINSIGHT IT-Services GmbH is Business Service Company based in Berlin” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Xfusion Europexfusion.comHQ: Düsseldorf, GermanyReported employees: 1,001-5,000 | Düsseldorf, Germany | 1,001-5,000 | Exact match | 11 contacts → |
“xFusion is a leading global provider of computing infrastructures and services.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Cloudwharfcloudwharf.comHQ: Munich, GermanyReported employees: 1-10 | Munich, Germany | 1-10 | Exact match | 10 contacts → |
“Cloudwharf is a young software company of talented developers, architects and project managers who focus on understanding your business needs and the ideal customization of the…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Comocom Gmbhcomocom.comHQ: 12159 Berlin, GermanyReported employees: 11-50 | 12159 Berlin, Germany | 11-50 | Exact match | 9 contacts → |
“Need help with your cloud project or need any other IT skills?” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Maxicomputer Gmbhmaxicomputer.deHQ: Hamm, GermanyReported employees: 11-50 | Hamm, Germany | 11-50 | Exact match | 8 contacts → |
“Home Office, Remote Work, cloudbasierte Software - die IT in Unternehmen aller Branchen wird zunehmend komplexer und die Anforderungen wachsen stetig.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Boppard, GermanyReported employees: 11-50 | Boppard, Germany | 11-50 | Exact match | 8 contacts → |
“MECO Systemhaus GmbH & Co.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Nwcon Technology Consulting Gmbhnwcon.eu HQ: Hofheim, GermanyReported employees: 1-10 | Hofheim, Germany | 1-10 | Exact match | 6 contacts → |
“NWCON technology consulting GmbH is an information technology and services company based out of Hofheim, Hesse, Germany.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Unbyte Gmbhunbyte.deHQ: Cologne, GermanyReported employees: 11-50 | Cologne, Germany | 11-50 | Exact match | 5 contacts → |
“unbyte GmbH – Ihr Partner für Cloud- und Softwarelösungen Die unbyte GmbH ist ein erfahrenes IT-Unternehmen, das sich auf Cloud-Computing und individuelle Softwarelösungen…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Bytesatwork Gmbhbytesatwork.deHQ: Barntrup, GermanyReported employees: 11-50 | Barntrup, Germany | 11-50 | Exact match | 4 contacts → |
“Die BYTESATWORK GmbH ist ein Softwarehaus und IT-Manufaktur, welches in den Bereichen Cloud, Remote Monitoring & Management Lösungen sowie zukunftsweisenden und kreativen…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Bin-Control Gmbhbin-control.comHQ: Wuppertal, GermanyReported employees: 11-50 | Wuppertal, Germany | 11-50 | Exact match | 3 contacts → |
“Unsere Philosophie lässt sich in einem Wort zusammenfassen: Service Für unsere Kunden bedeutet dies einen engagierten Support und Service, mit der Bereitschaft bei Bedarf auch…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Trilogik Gmbhtrilogik.deHQ: Emsdetten, GermanyReported employees: 1-10 | Emsdetten, Germany | 1-10 | Exact match | 3 contacts → |
“trilogik GmbH is an information technology and services company based out of Neuenkirchener Strasse 8, 48282 Emsdetten, North Rhine-Westphalia, Germany.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Bauer Informationssysteme Gmbhbauer-informatik.deHQ: Oberursel, GermanyReported employees: 11-50 | Oberursel, Germany | 11-50 | Exact match | 3 contacts → |
“BAUER Informationssysteme GmbH is a software vendor and a business consulting with more than 40 years of experience in the development of business software for Finance…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Forteno Gmbh I. Lforteno.comHQ: Wiesbaden, GermanyReported employees: 1-10 | Wiesbaden, Germany | 1-10 | Exact match | 2 contacts → |
“FORTENO Gmbh” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 110 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Tier 1 IT companies: dataset insights
September 21, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
110 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 110 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 21, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for tier 1 IT companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many tier 1 IT companies did RevenueBase find based in Germany?
The saved snapshot records 110 matching company records, 2,903 tracked contacts and 1,531 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 21, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Tier 1 IT companies by geography
- Tier 1 IT companies based in Ahmedabad, India
- Tier 1 IT companies based in Bangalore, India
- Tier 1 IT companies based in Chennai, India
- Tier 1 IT companies based in Hyderabad, India
- Tier 1 IT companies based in Mumbai, India
- Tier 1 IT companies based in New Delhi, India
- Tier 1 IT companies based in Noida, India
- Tier 1 IT companies based in Pune, India
- Tier 1 IT companies based in Australia
- Tier 1 IT companies based in Brazil
- Tier 1 IT companies based in Canada
- Tier 1 IT companies based in China
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 tier 1 IT companies based in Germany. Snapshot: September 21, 2026. https://revenuebase.ai/companies/tier-1-it-companies/germany.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Tier 1 IT companies based in Ahmedabad, India
- Tier 1 IT companies based in Bangalore, India
- Tier 1 IT companies based in Chennai, India
- Tier 1 IT companies based in Hyderabad, India
- Tier 1 IT companies based in Mumbai, India
- Tier 1 IT companies based in New Delhi, India
Company intelligence · public preview
Top 25 tier 1 IT companies based in Germany
RevenueBase records 110 matching company records for tier 1 IT companies based in Germany, with 2,903 tracked contacts and 1,531 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 21, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 tier 1 IT companies based in Germany
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | ALL For ONEall-for-one.com HQ: Filderstadt-bernhausen, GermanyReported employees: 1,001-5,000 | Filderstadt-bernhausen, Germany | 1,001-5,000 | Exact match | 949 contacts → |
“TURNING TECHNOLOGY INTO BUSINESS SUCCESS Die All for One Group ist ein führender internationaler IT, Consulting- und Service-Provider rund um SAP – und darüber hinaus.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Exxetaexxeta.com HQ: Karlsruhe, GermanyReported employees: 1,001-5,000 | Karlsruhe, Germany | 1,001-5,000 | Exact match | 946 contacts → |
“Exxeta is a technology and consulting company with a passion for innovation.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Valeo IT Services International Gmbhvaleo-it.com HQ: Luhe-wildenau, GermanyReported employees: 201-500 | Luhe-wildenau, Germany | 201-500 | Exact match | 83 contacts → |
“The VALEO IT Services International GmbH is an established and experienced IT partner on hand to offer you worldwide IT Services in any industry.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Pexon Consulting Gmbhpexon-consulting.de HQ: Grünwald, GermanyReported employees: 51-200 | Grünwald, Germany | 51-200 | Exact match | 63 contacts → |
“Pexon Consulting ist ein IT-Beratungshaus für Cloud und KI aus Deutschland.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Barytechbarytech.com HQ: Berlin, GermanyReported employees: 201-500 | Berlin, Germany | 201-500 | Exact match | 48 contacts → |
“BaryTech is a multinational professional services company specializing in IT services and consulting, with offices in Germany, Austria, Belgium, Netherlands, France, Romania…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Celos Computer Gmbhcelos.de HQ: Ulm, GermanyReported employees: 51-200 | Ulm, Germany | 51-200 | Exact match | 39 contacts → |
“Die CELOS Computer GmbH ist ein IT-Systemhaus und einer der führenden Anbieter im Software, Hardware, CLOUD- und Dienstleistungsumfeld in Süddeutschland.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Allgeier Groupallgeier.com HQ: Munich, GermanyReported employees: 1,001-5,000 | Munich, Germany | 1,001-5,000 | Exact match | 39 contacts → |
“Allgeier is a technology company for digital transformation.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Red6 Enterprise Software Gmbhred6-es.de HQ: Hamburg, GermanyReported employees: 51-200 | Hamburg, Germany | 51-200 | Exact match | 38 contacts → |
“red6 enterprise software GmbH is an Information Technology and Services company located in Hamburg, Hamburg, Germany.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Heidelberg IT Management Gmbh & Co. KGheidelberg-it.de HQ: Heidelberg, GermanyReported employees: 51-200 | Heidelberg, Germany | 51-200 | Exact match | 19 contacts → |
“Heidelberg iT Management GmbH & Co.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Simply-X Gmbhsimply-x.com HQ: Bad Gandersheim, GermanyReported employees: 11-50 | Bad Gandersheim, Germany | 11-50 | Exact match | 18 contacts → |
“simply-X is an information technology and services company based out of Germany.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Deep Network Gmbhdeepnetwork.com HQ: Munich, GermanyReported employees: 11-50 | Munich, Germany | 11-50 | Exact match | 16 contacts → |
“Welcome to Deep Network’s Linked In page!” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Connect Organisation UND Netzwerk Gmbhconnect-berlin.de HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 16 contacts → |
“Proud to be part of netgo group Zusammen für Ihren Erfolg – Wir haben es uns zur Aufgabe gemacht, Vorreiter einer IT-Revolution zu sein.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Allinsight It-Services Gmbhallinsight.de HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 11 contacts → |
“ALLINSIGHT IT-Services GmbH is Business Service Company based in Berlin” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Xfusion Europexfusion.com HQ: Düsseldorf, GermanyReported employees: 1,001-5,000 | Düsseldorf, Germany | 1,001-5,000 | Exact match | 11 contacts → |
“xFusion is a leading global provider of computing infrastructures and services.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Cloudwharfcloudwharf.com HQ: Munich, GermanyReported employees: 1-10 | Munich, Germany | 1-10 | Exact match | 10 contacts → |
“Cloudwharf is a young software company of talented developers, architects and project managers who focus on understanding your business needs and the ideal customization of the…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Comocom Gmbhcomocom.com HQ: 12159 Berlin, GermanyReported employees: 11-50 | 12159 Berlin, Germany | 11-50 | Exact match | 9 contacts → |
“Need help with your cloud project or need any other IT skills?” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Maxicomputer Gmbhmaxicomputer.de HQ: Hamm, GermanyReported employees: 11-50 | Hamm, Germany | 11-50 | Exact match | 8 contacts → |
“Home Office, Remote Work, cloudbasierte Software - die IT in Unternehmen aller Branchen wird zunehmend komplexer und die Anforderungen wachsen stetig.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Boppard, GermanyReported employees: 11-50 | Boppard, Germany | 11-50 | Exact match | 8 contacts → |
“MECO Systemhaus GmbH & Co.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Nwcon Technology Consulting Gmbhnwcon.eu HQ: Hofheim, GermanyReported employees: 1-10 | Hofheim, Germany | 1-10 | Exact match | 6 contacts → |
“NWCON technology consulting GmbH is an information technology and services company based out of Hofheim, Hesse, Germany.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Unbyte Gmbhunbyte.de HQ: Cologne, GermanyReported employees: 11-50 | Cologne, Germany | 11-50 | Exact match | 5 contacts → |
“unbyte GmbH – Ihr Partner für Cloud- und Softwarelösungen Die unbyte GmbH ist ein erfahrenes IT-Unternehmen, das sich auf Cloud-Computing und individuelle Softwarelösungen…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Bytesatwork Gmbhbytesatwork.de HQ: Barntrup, GermanyReported employees: 11-50 | Barntrup, Germany | 11-50 | Exact match | 4 contacts → |
“Die BYTESATWORK GmbH ist ein Softwarehaus und IT-Manufaktur, welches in den Bereichen Cloud, Remote Monitoring & Management Lösungen sowie zukunftsweisenden und kreativen…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Bin-Control Gmbhbin-control.com HQ: Wuppertal, GermanyReported employees: 11-50 | Wuppertal, Germany | 11-50 | Exact match | 3 contacts → |
“Unsere Philosophie lässt sich in einem Wort zusammenfassen: Service Für unsere Kunden bedeutet dies einen engagierten Support und Service, mit der Bereitschaft bei Bedarf auch…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Trilogik Gmbhtrilogik.de HQ: Emsdetten, GermanyReported employees: 1-10 | Emsdetten, Germany | 1-10 | Exact match | 3 contacts → |
“trilogik GmbH is an information technology and services company based out of Neuenkirchener Strasse 8, 48282 Emsdetten, North Rhine-Westphalia, Germany.” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Bauer Informationssysteme Gmbhbauer-informatik.de HQ: Oberursel, GermanyReported employees: 11-50 | Oberursel, Germany | 11-50 | Exact match | 3 contacts → |
“BAUER Informationssysteme GmbH is a software vendor and a business consulting with more than 40 years of experience in the development of business software for Finance…” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Forteno Gmbh I. Lforteno.com HQ: Wiesbaden, GermanyReported employees: 1-10 | Wiesbaden, Germany | 1-10 | Exact match | 2 contacts → |
“FORTENO Gmbh” Recorded description excerpt · September 21, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 110 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Tier 1 IT companies: dataset insights
September 21, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
110 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 110 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 21, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for tier 1 IT companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many tier 1 IT companies did RevenueBase find based in Germany?
The saved snapshot records 110 matching company records, 2,903 tracked contacts and 1,531 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 21, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Tier 1 IT companies by geography
- Tier 1 IT companies based in Ahmedabad, India
- Tier 1 IT companies based in Bangalore, India
- Tier 1 IT companies based in Chennai, India
- Tier 1 IT companies based in Hyderabad, India
- Tier 1 IT companies based in Mumbai, India
- Tier 1 IT companies based in New Delhi, India
- Tier 1 IT companies based in Noida, India
- Tier 1 IT companies based in Pune, India
- Tier 1 IT companies based in Australia
- Tier 1 IT companies based in Brazil
- Tier 1 IT companies based in Canada
- Tier 1 IT companies based in China
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 tier 1 IT companies based in Germany. Snapshot: September 21, 2026. https://revenuebase.ai/companies/tier-1-it-companies/germany.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Tier 1 IT companies based in Ahmedabad, India
- Tier 1 IT companies based in Bangalore, India
- Tier 1 IT companies based in Chennai, India
- Tier 1 IT companies based in Hyderabad, India
- Tier 1 IT companies based in Mumbai, India
- Tier 1 IT companies based in New Delhi, India