Company lists · Data verified August 2026

Top 23 Cybersecurity engineers based in Romania

Name: Cybersecurity engineers based in Romania
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 55 companies tracked

There are 55 cybersecurity engineers headquartered in Romania (RevenueBase, August 2026). RevenueBase tracks 8,278 professional contacts across them, including 3,040 with verified work emails and 1,298 with mobile numbers. Bucharest is the largest hub.

This list covers cybersecurity engineers 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.

55Companies

8,278Contacts tracked

3,040Verified emails

1,298Mobile numbers

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The 23 largest cybersecurity engineers based in Romania

Ranked by team size

Top 23 of 55 cybersecurity engineers 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	Check Point Software	n/a	5,001-10,000	7,777	2,845
2	Provision	n/a	11-50	116	28
3	Revelsi	Bucharest	51-200	66	24
4	Safetech Innovations	Bucharest	51-200	53	42
5	Data Core Systems, Romania	n/a	11-50	43	27
6	Cyber Threat Defense	Cluj-Napoca	51-200	34	14
7	BIT Sentinel	Bucharest	11-50	24	16
8	Fort Cyber	Bucharest	11-50	24	15
9	Global Data	Bucharest	1-10	13	1
10	Cyber Smart Defence	Bucharest	11-50	11	2
11	D3 Cyber	Cluj-Napoca	1-10	8	5
12	Enersec Technology	Bucuresti	1-10	8	2
13	Cyberlifehacks	Cluj-Napoca	1-10	7	4
14	Zamolxis	Bucharest	11-50	7	1
15	Axyome	Craiova	1-10	6	1
16	Dotdna	Bucharest	11-50	5	5
17	Cybrops	Bucharest	11-50	5	2
18	Best Internet Security Biss	n/a	11-50	4	1
19	Netrunners	Bucharest	11-50	2	1
20	Risktronics	n/a	1-10	2	1
21	Relax IT	Bucharest	11-50	1	1
22	Sectio Aurea	n/a	11-50	1	1
23	TLN Computer	Brasov	1-10	1	1

Showing 23 of 55 cybersecurity engineers based in Romania

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Cybersecurity engineers based in Romania at a glance

As of Aug 28, 2026

1-10Median size (employees)

BucharestLargest hub · 25 HQs

1,298Contacts with mobile numbers

5Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

5,001-10,000

Cybersecurity engineers by metro

Metro	Companies
Cybersecurity engineers in Bucharest	25
Cybersecurity engineers in Cluj-Napoca	5
Cybersecurity engineers in Bucuresti	4
Cybersecurity engineers in Timisoara	2
Cybersecurity engineers in Suceava	1
Cybersecurity engineers in Buc	1
Cybersecurity engineers in Chiajna	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 “cybersecurity engineers”, 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 cybersecurity engineers are there based in Romania?

There are 55 cybersecurity engineers headquartered in Romania as of August 2026 (RevenueBase).

What is the largest company on this list?

Check Point Software, headquartered in Romania, tops this list with the largest team on record.

Which city has the most cybersecurity engineers?

Bucharest leads with 25 headquartered companies, followed by Cluj-Napoca (5) and Bucuresti (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 3,040 verified decision-maker contacts tracked across these 55 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.