Company lists · Data verified August 2026

Top 22 List building services based in Hungary

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

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 134 companies tracked

There are 134 list building services headquartered in Hungary (RevenueBase, August 2026). RevenueBase tracks 603 professional contacts across them, including 122 with verified work emails and 15 with mobile numbers. Budapest is the largest hub.

This list covers list building services headquartered in Hungary, 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.

134Companies

603Contacts tracked

122Verified emails

15Mobile numbers

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The 22 largest list building services based in Hungary

Ranked by team size

Top 22 of 134 list building services based in Hungary, 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	Óbuda Group	n/a	201-500	137	1
2	bim.group	Budapest	51-200	54	19
	RevenueBasePublisher of this directory	Boston, MA	n/a	n/a	Try free
3	EB Hungary Invest KFT	Budapest	51-200	38	22
4	Tecton KFT	Budapest	51-200	34	29
5	Műép Építőmérnöki Kft. Muep Consulting Engineers LTD	Budapest	11-50	15	9
6	Este'r Partners	Szentendre	11-50	10	7
7	Prozity KFT	Budapest	11-50	10	4
8	Studio Arkitekter	n/a	11-50	9	5
9	Dudinszky Tervezőiroda KFT	n/a	11-50	8	1
10	Peka BAU 2000 KFT	Szikszo	201-500	7	1
11	ART N BAU KFT	Szekesfehervar	11-50	5	3
12	Visiontrend KFT	Ujlengyel	1-10	5	3
13	Design And Build Company	Budapest	1-10	5	2
14	Xdot Építésziroda	Budapest	1-10	4	3
15	Archivízió Építészeti KFT	Budapest	1-10	3	2
16	Incorso	Budapest	1-10	3	2
17	Hungaroproject Mérnökiroda KFT	Budapest	1-10	3	1
18	Salt Design Hungary	Budapest	1-10	2	2
19	Kima Studio KFT	Budapest	1-10	2	2
20	Homewell Ingatlanfejlesztő KFT	Budapest	11-50	2	1
21	Digicomm Digital Marketing Agency	Budapest	1-10	2	1
22	Projekt-B Group Mérnökiroda	Budapest	1-10	2	1

Showing 22 of 134 list building services based in Hungary

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 122 reachable decision-makers.

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List building services based in Hungary at a glance

As of Aug 28, 2026

1-10Median size (employees)

BudapestLargest hub · 43 HQs

15Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

List building services by metro

Metro	Companies
List building services in Budapest	43
List building services in Szeged	5
List building services in Debrecen	4
List building services in Szentendre	3
List building services in Pecs	3
List building services in Gyor	3
List building services in Sopron	2

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 Hungary.
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; 1 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 Hungary?

There are 134 list building services headquartered in Hungary as of August 2026 (RevenueBase).

What is the largest company on this list?

Óbuda Group, headquartered in Hungary, tops this list with the largest team on record.

Which city has the most list building services?

Budapest leads with 43 headquartered companies, followed by Szeged (5) and Debrecen (4).

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 122 verified decision-maker contacts tracked across these 134 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.