Company lists · Data verified August 2026

Top 25 AI and machine learning companies based in Romania

Name: AI and machine learning companies based in Romania
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 153 companies tracked

There are 153 AI and machine learning companies headquartered in Romania (RevenueBase, August 2026). RevenueBase tracks 2,052 professional contacts across them, including 1,035 with verified work emails and 108 with mobile numbers. Bucharest is the largest hub.

This list covers AI and machine learning 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.

153Companies

2,052Contacts tracked

1,035Verified emails

108Mobile numbers

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The 25 largest AI and machine learning companies based in Romania

Ranked by team size

Top 25 of 153 AI and machine learning companies based in Romania, 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	rinf.tech	Timisoara	501-1,000	498	220
2	Aera Technology	Cluj-Napoca	201-500	423	347
3	Ness Digital Engineering Romania	Timisoara	1,001-5,000	301	172
4	mindit.io	Cluj-Napoca	201-500	265	152
5	Grapefruit	Iasi	51-200	47	25
6	There's An AI For That	Bucharest	11-50	41	2
7	Neurony	Bucharest	51-200	37	21
8	Evalueserve Romania	Bucharest	n/a	30	9
9	Strongbytes	Iasi	11-50	24	20
10	humans.ai	Bucharest	11-50	18	7
11	Aggranda	Bucharest	11-50	17	12
12	abac.software	Cluj-Napoca	11-50	13	4
13	CUBE	Timisoara	11-50	11	6
14	Abit Technologies	Brasov	11-50	10	3
15	Target-E	Cluj-Napoca	11-50	9	4
16	Dextra	Cluj Napoca	1-10	7	3
17	adaptive.run	Bucharest	11-50	6	5
18	Naratix	n/a	11-50	6	3
19	brain-waves.ai	Bucharest	1-10	5	2
20	Pine Lines	Cluj-Napoca	1-10	3	2
21	Fluttech	Brasov	1-10	3	2
22	Codesilk	Bucharest	11-50	3	1
23	Digital Health	Romania	11-50	2	1
24	Sapiō AI	Bucharest	1-10	2	1
25	Chillital	Bucharest	1-10	1	1

Showing 25 of 153 AI and machine learning companies based in Romania

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,035 reachable decision-makers.

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AI and machine learning companies based in Romania at a glance

As of Aug 28, 2026

1-10Median size (employees)

BucharestLargest hub · 63 HQs

108Contacts with mobile numbers

5Emails re-verified in last 30 days

Companies by employee count

1-10

116

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

AI and machine learning companies by metro

Metro	Companies
AI and machine learning companies in Bucharest	63
AI and machine learning companies in Cluj-Napoca	15
AI and machine learning companies in Bucuresti	12
AI and machine learning companies in Brasov	9
AI and machine learning companies in Iasi	9
AI and machine learning companies in Timisoara	7
AI and machine learning companies in Oradea	3

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 “AI and machine learning 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; 5 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 AI and machine learning companies are there based in Romania?

There are 153 AI and machine learning companies headquartered in Romania as of August 2026 (RevenueBase).

What is the largest company on this list?

rinf.tech, headquartered in Timisoara, tops this list with the largest team on record.

Which city has the most AI and machine learning companies?

Bucharest leads with 63 headquartered companies, followed by Cluj-Napoca (15) and Bucuresti (12).

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 1,035 verified decision-maker contacts tracked across these 153 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.