Company lists · Data verified August 2026
Top 10 Computer security companies based in Romania
There are 25 computer security companies headquartered in Romania (RevenueBase, August 2026). RevenueBase tracks 8,011 professional contacts across them, including 2,962 with verified work emails and 1,289 with mobile numbers. Bucharest is the largest hub.
This list covers computer security 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.
The 10 largest computer security companies based in Romania
Ranked by team size| # | Company | Verified emails |
|---|---|---|
| 1 |  Check Point Software | 2,845 |
| 2 |  Revelsi | 24 |
| 3 |  Safetech Innovations | 42 |
| 4 |  Data Core Systems, Romania | 27 |
| 5 |  BIT Sentinel | 16 |
| 6 |  Axyome | 1 |
| 7 |  Blackshell | 3 |
| 8 |  Best Internet Security Biss | 1 |
| 9 |  Eset Romania | 2 |
| 10 |  TLN Computer | 1 |
Showing 10 of 25 computer security companies based in Romania
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Computer security companies based in Romania at a glance
As of Aug 28, 2026Companies by employee count
Computer security companies by metro
| Metro | Companies |
|---|---|
| Computer security companies in Bucharest | 10 |
| Computer security companies in Santandrei | 1 |
| Computer security companies in Bucharest Bucharest | 1 |
| Computer security companies in Cluj-Napoca | 1 |
| Computer security companies in Bragadiru | 1 |
| Computer security companies in Timisoara | 1 |
| Computer security companies in Pascani | 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 “computer security 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; 18 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 computer security companies are there based in Romania?
There are 25 computer security companies 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 computer security companies?
Bucharest leads with 10 headquartered companies, followed by Santandrei (1) and Bucharest Bucharest (1).
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 2,962 verified decision-maker contacts tracked across these 25 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.
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