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Company lists · Data verified August 2026

Top 8 Data science companies based in Romania

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 29 companies tracked

There are 29 data science companies headquartered in Romania (RevenueBase, August 2026). RevenueBase tracks 157 professional contacts across them, including 78 with verified work emails and 3 with mobile numbers. Bucharest is the largest hub.

This list covers data science companies headquartered in Romania, 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.

29Companies
157Contacts tracked
78Verified emails
3Mobile numbers
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The 8 largest data science companies based in Romania

Ranked by team size
Top 8 of 29 data science companies based in Romania, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1Data Revolt AgencyBucharest51-2007442
2Ortec CEEBucharest51-2002722
3Qwertee TechnologyCluj-Napoca1-1064
4WitanalyticaBucharest1-1055
5Data Scope RomaniaIasi1-1022
6Canonicalizedn/a1-1021
7Optimizd AIBucharest1-1011
8Innovative & Creative Tech MediaBucharest1-1011

Showing 8 of 29 data science companies based in Romania

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Data science companies based in Romania at a glance

As of Aug 28, 2026
1-10Median size (employees)
BucharestLargest hub · 16 HQs
3Contacts with mobile numbers
0Emails re-verified in last 30 days

Companies by employee count

1-10
25
11-50
2
51-200
2

Data science companies by metro

MetroCompanies
Data science companies in Bucharest16
Data science companies in Oradea2
Data science companies in Bucharest Romania2
Data science companies in Iasi2
Data science companies in Pipera1
Data science companies in Cluj-Napoca1
Data science companies in Sangeorgiu De Mures1

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 “data science companies”, with match quality audited by blind human judging, and headquartered in Romania.
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 data science companies are there based in Romania?

There are 29 data science companies headquartered in Romania as of August 2026 (RevenueBase).

What is the largest company on this list?

Data Revolt Agency, headquartered in Bucharest, tops this list with the largest team on record.

Which city has the most data science companies?

Bucharest leads with 16 headquartered companies, followed by Oradea (2) and Bucharest Romania (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 78 verified decision-maker contacts tracked across these 29 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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Related lists

Browse: Companies home · All Romania lists · All Data science companies lists · New lists

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.

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