Company lists · Data refreshed November 2026

Top 18 Custom application contractors based in Germany

RevenueBase identified 1,565 company matches for custom application contractors associated with Germany as of November 2026 and tracks 19,887 professional contacts across them, including 6,227 with verified work emails. Berlin is the largest hub.

This list covers company matches for custom application contractors 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
1,565Companies
19,887Contacts tracked
6,227Verified emails
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The 18 largest custom application contractors based in Germany

Ranked by team size
Top 18 of 1,565 company matches for custom application contractors 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 matchDarmstadt, GermanyHQ recorded Nov 6, 2026n/a4,213 contacts →

Exact match

“Software AG has been helping enterprises run and evolve their core business applications for over 50 years.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSolingen, GermanyHQ recorded Nov 6, 2026501-1,000498 contacts →

Exact match

“Seit zwei Dekaden entwickelt die codecentric AG moderne, individuelle Software.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchGummersbach, GermanyHQ recorded Nov 6, 2026201-500300 contacts →

Exact match

“OPITZ CONSULTING is a leading project specialist for custom-built applications and individual Business Intelligence solutions in the German market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBremen, GermanyHQ recorded Nov 6, 20261,001-5,000256 contacts →

Exact match

“The group's core business is consulting, development and implementation of complex software, mobile and eCommerce solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchBerlin, GermanyHQ recorded Nov 6, 2026201-500225 contacts →

Exact match

“For over 20 years, IT Craft has been providing affordable, expert software programming services to clients around the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchMannheim, GermanyHQ recorded Nov 6, 2026201-500215 contacts →

Exact match

“PTA IT-Beratung Kompetent.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchKarlsruhe, GermanyHQ recorded Nov 6, 2026201-500148 contacts →

Exact match

“Objektkultur Software GmbH stands for innovative and customized software solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAu In Der Hallertau, GermanyHQ recorded Nov 6, 202651-200127 contacts →

Exact match

“We don't do one-size-fits-all.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchKarlsruhe, GermanyHQ recorded Nov 6, 2026201-500109 contacts →

Exact match

“Die CONITAS GmbH ist deutschlandweit einer der zentralen Dienstleister für die Entwicklung und den Betrieb von Software-Lösungen zur Automatisierung und Digitalisierung von…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchUlm, GermanyHQ recorded Nov 6, 202651-200103 contacts →

Exact match

“eXXcellent solutions was founded in 2001 to help companies find a software solution that is optimal for their situation and purposes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchGersthofen, GermanyHQ recorded Nov 6, 2026201-50098 contacts →

Exact match

“AraCom entwickelt seit 1998 Individualsoftware mit dem Ziel, tagtäglich eine bessere Version unserer Welt zu releasen!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchStuttgart, GermanyHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“bcm solutions develops high quality software solutions for demanding customers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchFürth, GermanyHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“Die SINTEC Informatik GmbH ist ein erfolgreicher, mittelständischer Softwarelösungsanbieter und ein etabliertes Beratungshaus.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchRostock, GermanyHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“In a rapidly changing world, it is more important than ever to create innovative, powerful, and sustainable IT solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchHamburg, GermanyHQ recorded Nov 6, 202651-20071 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLeipzig, GermanyHQ recorded Nov 6, 202651-20067 contacts →

Exact match

“Wir – die IT Sonix Custom Development GmbH – sind auf die Entwicklung maßgeschneiderter, intuitiver Software spezialisiert.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchKarlsruhe, GermanyHQ recorded Nov 6, 202651-20064 contacts →

Exact match

“generic.de is an owner-managed IT service company based in Karlsruhe, Germany.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchErlangen, GermanyHQ recorded Nov 6, 202651-20053 contacts →

Exact match

“Seit 1992 treibt uns bei softgate die Leidenschaft für Softwareentwicklung an.”

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

Showing 18 of 1,565 custom application contractors based in Germany

See the full list, filter by size, metro and specialty, and access 6,227 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Custom application contractors based in Germany at a glance

As of Nov 6, 2026
31.3%Verified-email coverage
12.7Average contacts per company
1-10Median size (employees)
10.1%Largest-city concentration · Berlin
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
967
11-50
452
51-200
94
201-500
15
501-1,000
3
1,001-5,000
4
10001+
2

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 1,565 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 “custom application contractors” 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 6,227 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 “custom application contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many custom application contractors are there based in Germany?

RevenueBase identified 1,565 company matches for custom application contractors 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?

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

Which city has the most custom application contractors?

Berlin leads with 158 company records, followed by Munich (72) and Hamburg (61).

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 6,227 professional contacts with verified work emails tracked across these 1,565 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.