Company lists · Data verified August 2026

Top 22 Enterprise data management consultants based in Hungary

Name: Enterprise data management consultants based in Hungary
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 41 companies tracked

There are 41 enterprise data management consultants headquartered in Hungary (RevenueBase, August 2026). RevenueBase tracks 596 professional contacts across them, including 336 with verified work emails and 12 with mobile numbers. Budapest is the largest hub.

This list covers enterprise data management consultants 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.

41Companies

596Contacts tracked

336Verified emails

12Mobile numbers

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The 22 largest enterprise data management consultants based in Hungary

Ranked by team size

Top 22 of 41 enterprise data management consultants 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	Onespire LTD	Budapest	201-500	179	136
2	H1 Systems LLC	Budapest	51-200	85	57
3	Isys-On Information Consulting LTD	Budapest	51-200	65	7
4	Clarity Consulting KFT	Budapest	51-200	57	51
5	BI Consulting KFT	Budapest	1-10	22	2
6	Contum KFT	Budapest	11-50	19	13
7	Great-It	Budapest	11-50	17	17
8	Aensys KFT	Szeged	11-50	14	8
9	Bi-Tech Ltd. Hungary	Budapest	11-50	14	7
10	Squery	Budapest	11-50	12	8
11	Dezerius	Budapest	1-10	7	6
12	Smads Innovations	Budapest	1-10	7	3
13	Norex ERP Consulting KFT	Szentendre	1-10	5	4
14	Scriptum Informatika ZRT	Szeged	11-50	4	3
15	Extensive Consulting	n/a	1-10	4	2
16	Vivold Consulting	n/a	1-10	4	2
17	Datraction	Budapest	1-10	3	3
18	Jade Tanácsadó KFT	Biatorbagy	1-10	3	2
19	MPS Digital Transformations Pte. LTD	Budapest	11-50	3	1
20	Bigitcon LTD	n/a	1-10	2	2
21	Data Governance Consulting	Budapest	1-10	2	1
22	www.biprojekt.hu	n/a	1-10	1	1

Showing 22 of 41 enterprise data management consultants based in Hungary

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Enterprise data management consultants based in Hungary at a glance

As of Aug 28, 2026

1-10Median size (employees)

BudapestLargest hub · 23 HQs

12Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

Enterprise data management consultants by metro

Metro	Companies
Enterprise data management consultants in Budapest	23
Enterprise data management consultants in Kecskemet	2
Enterprise data management consultants in Szeged	2
Enterprise data management consultants in Gyor	2
Enterprise data management consultants in Val	1
Enterprise data management consultants in Paks	1
Enterprise data management consultants in Biatorbagy	1

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 “enterprise data management consultants”, 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; 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 enterprise data management consultants are there based in Hungary?

There are 41 enterprise data management consultants headquartered in Hungary as of August 2026 (RevenueBase).

What is the largest company on this list?

Onespire LTD, headquartered in Budapest, tops this list with the largest team on record.

Which city has the most enterprise data management consultants?

Budapest leads with 23 headquartered companies, followed by Kecskemet (2) and Szeged (2).

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 336 verified decision-maker contacts tracked across these 41 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.