Company lists · Data verified August 2026

Top 25 List building services based in Hamburg, Germany

Name: List building services based in Hamburg, Germany
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 125 companies tracked

There are 125 list building services headquartered in Hamburg, Germany (RevenueBase, August 2026). RevenueBase tracks 886 professional contacts across them, including 365 with verified work emails and 4 with mobile numbers. Berlin is the largest hub.

This list covers list building services headquartered in Hamburg, 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.

125Companies

886Contacts tracked

365Verified emails

4Mobile numbers

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The 25 largest list building services based in Hamburg, Germany

Ranked by team size

Top 25 of 125 list building services based in Hamburg, 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	Ernst Architekten AG	Hamburg	501-1,000	141	88
2	Vollack Gruppe	Hamburg	201-500	92	55
	RevenueBasePublisher of this directory	Boston, MA	n/a	n/a	Try free
3	Richard Ditting Gmbh & Co. KG	Hamburg	201-500	89	52
4	Tchoban Voss Architekten Gmbh	Hamburg	51-200	64	30
5	SMV Bauprojektsteuerung	Hamburg	51-200	50	22
6	PSP Architekten Ingenieure	Hamburg	51-200	25	4
7	DFZ Architekten	Hamburg	11-50	22	14
8	Domoplan Baugesellschaft MBH	Hamburg	51-200	22	13
9	Planwerk Elbe Gmbh	Hamburg	11-50	20	10
10	Schnittger Architekten Partner Gmbh	Hamburg	11-50	17	10
11	RUM Project Gmbh	Hamburg	11-50	14	9
12	Planeco Building	Hamburg	11-50	14	8
13	Planungsgesellschaft Langos	Hamburg	51-200	12	5
14	Renner Hainke Wirth Zirn Architekten	Hamburg	11-50	11	2
15	Biwermau Architekten BDA	Hamburg	11-50	10	4
16	Coido Architects	Hamburg	11-50	10	2
17	Bdsarchitects BDS Generalplanung Gmbh	Hamburg	11-50	9	7
18	TD Architekten	Hamburg	11-50	8	1
19	Ingenieurbüro Otto & Partner	Hamburg	11-50	6	5
20	Arbo.Facadus Gmbh	Hamburg	11-50	6	1
21	Lap-Architekten	Hamburg	1-10	6	1
22	Gspart Rathay Sprengel Architekten UND Sachverständige Partgmbb	Hamburg	11-50	5	2
23	Kroschewski Holzrichter Gmbh	Hamburg	11-50	5	2
24	Andreas Edye Architekten	Hamburg	1-10	5	1
25	Phasen Architekten Ingenieure GBR	Hamburg	1-10	4	2

Showing 25 of 125 list building services based in Hamburg, Germany

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List building services based in Hamburg, Germany at a glance

As of Aug 28, 2026

1-10Median size (employees)

BerlinLargest hub · 248 HQs

4Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

List building services by metro in Germany

Metro	Companies
List building services in Berlin	248
List building services in Hamburg	125
List building services in Munchen	102
List building services in Koln	62
List building services in Dusseldorf	57
List building services in Stuttgart	52
List building services in Frankfurt Am Main	41

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 “list building services”, with match quality audited by blind human judging, and headquartered in Hamburg, 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 list building services are there based in Hamburg, Germany?

There are 125 list building services headquartered in Hamburg, Germany as of August 2026 (RevenueBase).

What is the largest company on this list?

Ernst Architekten AG, headquartered in Hamburg, tops this list with the largest team on record.

Which city has the most list building services?

Berlin leads with 248 headquartered companies, followed by Hamburg (125) and Munchen (102).

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 365 verified decision-maker contacts tracked across these 125 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.