Company lists · Data verified August 2026

Top 25 Application development consulting firms based in Dusseldorf, Germany

Name: Application development consulting firms based in Dusseldorf, Germany
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 66 companies tracked

There are 66 application development consulting firms headquartered in Dusseldorf, Germany (RevenueBase, August 2026). RevenueBase tracks 663 professional contacts across them, including 447 with verified work emails and 142 with mobile numbers. Berlin is the largest hub.

This list covers application development consulting firms headquartered in Dusseldorf, Germany, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

66Companies

663Contacts tracked

447Verified emails

142Mobile numbers

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The 25 largest application development consulting firms based in Dusseldorf, Germany

Ranked by team size

Top 25 of 66 application development consulting firms based in Dusseldorf, Germany, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Interworks	Dusseldorf	201-500	284	245
2	Consol Software Gmbh	Dusseldorf	201-500	124	101
3	Rising Systems	Dusseldorf	51-200	31	18
4	Trinidat Software-Entwicklung Gmbh	Dusseldorf	51-200	24	16
5	GET Information Technology Gmbh	Dusseldorf	51-200	20	6
6	Sciencentric AG	Dusseldorf	11-50	12	10
7	Welle & Partner	Dusseldorf	1-10	12	10
8	Savotex	Dusseldorf	11-50	8	7
9	SIA Consulting Gmbh	Dusseldorf	11-50	7	5
10	Delta Umwelttechnik Gmbh	Dusseldorf	11-50	7	1
11	Green Lemon Consulting Gmbh	Dusseldorf	1-10	6	3
12	Leanteq Solutions	Dusseldorf	51-200	5	3
13	Goodquest IT Solutions Gmbh	Dusseldorf	1-10	4	4
14	Finit Solutions Gmbh	Dusseldorf	1-10	4	3
15	MMC Michael Müller Computing Gmbh	Dusseldorf	11-50	4	1
16	LCS Consulting UND Service Gmbh	Dusseldorf	1-10	4	1
17	Dotnet Consulting Gmbh	Dusseldorf	1-10	4	1
18	AB Date EDV FÜR Architektur UND Bauen Gmbh	Dusseldorf	11-50	3	1
19	Vteeam	Dusseldorf	1-10	2	2
20	Datalbry Technologies Gmbh	Dusseldorf	1-10	2	2
21	Rocketflare Gmbh	Dusseldorf	1-10	2	1
22	swift.consult	Dusseldorf	1-10	2	1
23	Diktio Gmbh	Dusseldorf	1-10	1	1
24	Staarmann & Partners Gmbh	Dusseldorf	1-10	1	1
25	Helmut Berka Consulting	Dusseldorf	1-10	1	1

Showing 25 of 66 application development consulting firms based in Dusseldorf, Germany

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Application development consulting firms based in Dusseldorf, Germany at a glance

As of Aug 28, 2026

1-10Median size (employees)

BerlinLargest hub · 238 HQs

142Contacts with mobile numbers

6Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Application development consulting firms by metro in Germany

Metro	Companies
Application development consulting firms in Berlin	238
Application development consulting firms in Hamburg	145
Application development consulting firms in Munchen	110
Application development consulting firms in Munich	69
Application development consulting firms in Dusseldorf	66
Application development consulting firms in Koln	64
Application development consulting firms in Stuttgart	58

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “application development consulting firms”, with match quality audited by blind human judging, and headquartered in Dusseldorf, Germany.
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: Contact records re-verify on a rolling cadence; 6 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many application development consulting firms are there based in Dusseldorf, Germany?

There are 66 application development consulting firms headquartered in Dusseldorf, Germany as of August 2026 (RevenueBase).

What is the largest company on this list?

Interworks, headquartered in Dusseldorf, tops this list with the largest team on record.

Which city has the most application development consulting firms?

Berlin leads with 238 headquartered companies, followed by Hamburg (145) and Munchen (110).

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 447 verified decision-maker contacts tracked across these 66 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.