Company lists · Data verified August 2026

Top 25 Application development consulting firms based in Koln, Germany

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 64 companies tracked

There are 64 application development consulting firms headquartered in Koln, Germany (RevenueBase, August 2026). RevenueBase tracks 416 professional contacts across them, including 179 with verified work emails and 5 with mobile numbers. Berlin is the largest hub.

This list covers application development consulting firms headquartered in Koln, 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.

64Companies

416Contacts tracked

179Verified emails

5Mobile numbers

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

Ranked by team size

Top 25 of 64 application development consulting firms based in Koln, 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	Ampada Gmbh	Koln	51-200	64	26
2	Octavia AG	Koln	51-200	35	21
3	Dualutions Gmbh	Koln	11-50	31	24
4	Dynabase Technologies Gmbh	Koln	11-50	24	20
5	Dembach GOO Informatik Gmbh & Co. KG	Koln	11-50	13	10
6	Clavis Berater Sozietät Unternehmensberatung Gmbh	Koln	11-50	12	9
7	Consultingwerk	Koln	11-50	12	8
8	Brainbits Gmbh	Koln	51-200	12	6
9	Actcon Gmbh	Koln	51-200	10	4
10	Waits Gmbh	Koln	11-50	9	5
11	Mehrwert Intermediale Kommunikation Gmbh	Koln	11-50	7	3
12	Suri Consulting	Koln	1-10	6	4
13	Permanex It-Consulting Gmbh	Koln	11-50	6	3
14	Objekt-Kontor IS Gmbh & Co. KG	Koln	1-10	5	4
15	Curasoft Gmbh	Koln	11-50	5	3
16	Unbyte Gmbh	Koln	11-50	5	3
17	Information Works Unternehmensberatung UND Informationssysteme Gmbh	Koln	11-50	4	3
18	Transformation X Managementberatung UND Beteiligungsgesellschaft MBH	Koln	1-10	3	3
19	Kemcom Gmbh	Koln	1-10	3	2
20	Pssg Solutions Gmbh	Koln	1-10	3	1
21	Doppelt.Digital Gmbh	Koln	1-10	3	1
22	Bickard	Koln	1-10	2	2
23	Treestack Gmbh	Koln	1-10	2	2
24	Kleerly Gmbh	Koln	1-10	2	2
25	S R Data-Service Gmbh	Koln	1-10	2	2

Showing 25 of 64 application development consulting firms based in Koln, Germany

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

As of Aug 28, 2026

1-10Median size (employees)

BerlinLargest hub · 238 HQs

5Contacts with mobile numbers

0Emails 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 Koln, 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; 0 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 Koln, Germany?

There are 64 application development consulting firms headquartered in Koln, Germany as of August 2026 (RevenueBase).

What is the largest company on this list?

Ampada Gmbh, headquartered in Koln, 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 179 verified decision-maker contacts tracked across these 64 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.