Company lists · Data refreshed September 2026

Top 25 Custom business software companies based in Hamburg, Germany

RevenueBase identified 47 company matches for custom business software companies associated with Hamburg, Germany as of September 2026 and tracks 341 professional contacts across them, including 171 with verified work emails. Across Germany, Berlin is the largest hub for this category (55 companies); Hamburg follows with 47.

This list covers company matches for custom business software companies associated with Hamburg, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 21, 2026 How this list was built
47Companies
341Contacts tracked
171Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest custom business software companies based in Hamburg, Germany

Ranked by team size
Top 25 of 47 company matches for custom business software companies based in Hamburg, Germany, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 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 matchHamburg, GermanyHQ recorded Sep 21, 202651-20064 contacts →

Exact match

“Die Silpion IT-Solutions GmbH ist ein expandierendes, ausschließlich aus Projekteinnahmen finanziertes IT-Unternehmen.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchHamburg, GermanyHQ recorded Sep 21, 202651-20044 contacts →

Exact match

“FORTIS ist ein mittelständischer IT-Dienstleister mit Büros in Hamburg, Bielefeld, Wolfsburg, Berlin und Düsseldorf.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchHamburg, GermanyHQ recorded Sep 21, 202651-20022 contacts →

Exact match

“Seit über 40 Jahren entwickelt die PASCAL Beratungsgesellschaft für Datenverarbeitung m.b.H.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchHamburg, GermanyHQ recorded Sep 21, 202611-5019 contacts →

Exact match

“Als Beratungs- und Umsetzungspartner für CRM, ERP, HR, BI- und DMS-Lösungen unterstützen wir mittelständische Unternehmen dabei, interne Prozesse effizienter zu gestalten – von…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchHamburg, GermanyHQ recorded Sep 21, 202611-5019 contacts →

Exact match

“IT with a We.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchHamburg, GermanyHQ recorded Sep 21, 202611-5016 contacts →

Exact match

“Custom developed Software & Apps.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchHamburg, GermanyHQ recorded Sep 21, 202611-5012 contacts →

Exact match

“helloHQ ist die All-in-One Business-Software, die jedem in eurem Unternehmen die Arbeit leichter macht.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchHamburg, GermanyHQ recorded Sep 21, 202611-5011 contacts →

Exact match

“BeraCom ist ein unabhängiges Beratungs- und Softwareunternehmen, das 1997 gegründet wurde und seinen Unternehmenssitz in Hamburg hat.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchHamburg, GermanyHQ recorded Sep 21, 202611-508 contacts →

Exact match

“Moin aus dem wunderschönen Hamburg!”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchHamburg, GermanyHQ recorded Sep 21, 202611-507 contacts →

Exact match

“For more than 20 years we offer with our product range bertaplus a powerful software for trade and production.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchHamburg, GermanyHQ recorded Sep 21, 202611-507 contacts →

Exact match

“Die pollmer siemers GmbH aus Hamburg ist einer der führenden Anbieter innovativer Business-Management-Software-Lösungen für den Mittelstand.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchHamburg, GermanyHQ recorded Sep 21, 2026201-5006 contacts →

Exact match

“Digitalisierung möglich machen – Softwarelösungen für das Management von Informationen OPTIMAL SYSTEMS entwickelt und vertreibt seit 1991 Softwarelösungen für das Management von…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchHamburg, GermanyHQ recorded Sep 21, 20261-105 contacts →

Exact match

“Warum nutzen Handelsunternehmen selbst im 21.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchHamburg, GermanyHQ recorded Sep 21, 202611-505 contacts →

Exact match

“Passgenaue Lösungen für komplexe Fragestellungen unserer Kunden über den gesamten Software Lebenszyklus zu entwickeln ist unsere Mission.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchHamburg, GermanyHQ recorded Sep 21, 20261-105 contacts →

Exact match

“Neben unseren Produkten bieten wir individuelle Softwareentwicklung nach Ihren Wünschen an.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchHamburg, GermanyHQ recorded Sep 21, 202611-505 contacts →

Exact match

“Willkommen bei BMD!”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchHamburg, GermanyHQ recorded Sep 21, 202611-504 contacts →

Exact match

“Visionary and versatile UDS GmbH provides solutions for your complex tasks.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchHamburg, GermanyHQ recorded Sep 21, 20261-104 contacts →

Exact match

“Unique ist ein Unternehmen für kundenspezifische Softwareentwicklung mit einem modernen Ansatz und langjähriger Erfahrung in der Entwicklung von Desktop, Mobil- und Webanwendungen.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchHamburg, GermanyHQ recorded Sep 21, 202611-504 contacts →

Exact match

“portrix.net creates, designs and develops software for corporate customers since 2001.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchHamburg, GermanyHQ recorded Sep 21, 202611-504 contacts →

Exact match

“Unsere Philosophie Can we build it?”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchHamburg, GermanyHQ recorded Sep 21, 202611-504 contacts →

Exact match

“Jedes Unternehmen strebt nach Erfolg und Wachstum.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchHamburg, GermanyHQ recorded Sep 21, 202611-503 contacts →

Exact match

“Seit vielen Jahren unterstützt Fluctus IT mittelständische Unternehmen aus Industrie, Handel und Dienstleister rund ums digitale Backoffice: papierarmes Büro dank Archivierung und…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchHamburg, GermanyHQ recorded Sep 21, 20261-103 contacts →

Exact match

“Zeit­gemäße Software­lösungen - individuell oder mit flexiblen Produkten von t-next.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchHamburg, GermanyHQ recorded Sep 21, 20261-102 contacts →

Exact match

“Auftragsbezogene Unternehmens-Softwareentwicklung”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchHamburg, GermanyHQ recorded Sep 21, 20261-102 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 25 of 47 custom business software companies based in Hamburg, Germany

See the full list, filter by size, metro and specialty, and access 171 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Custom business software companies based in Hamburg, Germany at a glance

As of Sep 21, 2026
50.1%Verified-email coverage
7.3Average contacts per company
11-50Median size (employees)
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
23
51-200
3
201-500
1

Email recency for this list is measured across the whole Germany list rather than for Hamburg, so it is reported there. Company counts and contact totals on this page are exact for Hamburg, over 47 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 Hamburg, Germany whose business descriptions match “custom business software 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 171 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.

Custom business software companies by metro in Germany

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 “custom business software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many custom business software companies are there based in Hamburg, Germany?

RevenueBase identified 47 company matches for custom business software companies associated with Hamburg, 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?

Silpion It-Solutions Gmbh tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in Germany has the most custom business software companies?

Berlin leads Germany with 55 company records, followed by Hamburg (47) and Cologne (29).

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 171 professional contacts with verified work emails tracked across these 47 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 47 custom business software companies based in Hamburg, Germany. Start with a free account, no credit card.

Download this list →

Related lists

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.