Company lists · Data refreshed September 2026

Top 11 Security analytics companies based in Romania

RevenueBase identified 25 security analytics companies headquartered in Romania as of September 2026 and tracks 2,347 professional contacts across them, including 1,347 with verified work emails. Bucharest is the largest hub.

This list covers security analytics companies headquartered in Romania, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 14, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 14, 2026 86% judged on-target in blind review
25Companies
2,347Contacts tracked
1,347Verified emails
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The 11 largest security analytics companies based in Romania

Ranked by team size
Top 11 of 25 security analytics companies based in Romania, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to security analytics companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceBucuresti, RomaniaHQ checked Sep 14, 20261,001-5,0002,172 contacts →

Indirect evidence

“Bitdefender is a cybersecurity leader delivering best-in-class threat prevention, detection, and response solutions worldwide.”

Source: RevenueBase Database · checked Sep 14, 2026
2Indirect evidenceSector 1, RomaniaHQ checked Sep 14, 202611-5045 contacts →

Indirect evidence

“Data Core Systems is a cybersecurity provider helping organizations tackle one of the biggest challenges of the digital environment.”

Source: RevenueBase Database · checked Sep 14, 2026
3Indirect evidenceBucharest, RomaniaHQ checked Sep 14, 202611-5025 contacts →

Indirect evidence

“FORT is the cybersecurity defender you can trust to show up when you need it most.”

Source: RevenueBase Database · checked Sep 14, 2026
4Partial evidenceSector 2, RomaniaHQ checked Sep 14, 202611-5023 contacts →

Partial evidence

“BIT SENTINEL is an information security company.”

Source: RevenueBase Database · checked Sep 14, 2026
5Indirect evidenceSectorul 1, RomaniaHQ checked Sep 14, 202611-5021 contacts →

Indirect evidence

“At Nextgen Software, we embarked on a mission to transform the cybersecurity landscape since 2015, as a visionary start-up rooted in Bucharest, Romania.”

Source: RevenueBase Database · checked Sep 14, 2026
6Indirect evidenceCluj-napoca, RomaniaHQ checked Sep 14, 20261-108 contacts →

Indirect evidence

“We’re more than just cybersecurity professionals – we’re your defense against cyber threats.”

Source: RevenueBase Database · checked Sep 14, 2026
7Indirect evidenceBucharest, RomaniaHQ checked Sep 14, 202611-508 contacts →

Indirect evidence

“Enterprise cybersecurity services: NIS2 & ISO 27001 compliance, penetration testing, red teaming, phishing simulations, attack surface management, MDR, vulnerability assessments…”

Source: RevenueBase Database · checked Sep 14, 2026
8Indirect evidenceCraiova, RomaniaHQ checked Sep 14, 20261-106 contacts →

Indirect evidence

“With a steadfast commitment to safeguarding your digital world, we're here to provide top-notch solutions, industry insights, and expert guidance.”

Source: RevenueBase Database · checked Sep 14, 2026
9Partial evidenceBucharest, RomaniaHQ checked Sep 14, 202611-504 contacts →

Partial evidence

“Founded in 2001 in Bucharest, Romania, Best Internet Security | BISS is a Cyber Security dedicated company, focused on providing towards Romanian organizations of all types and…”

Source: RevenueBase Database · checked Sep 14, 2026
10Partial evidenceBucuresti, RomaniaHQ checked Sep 14, 202611-501 contacts →

Partial evidence

“Sectio Aurea is an advanced cybersecurity consulting company established in 2018, specializing in security audits, strategic cybersecurity advisory, outsourced security services…”

Source: RevenueBase Database · checked Sep 14, 2026
11Indirect evidenceBraşov, RomaniaHQ checked Sep 14, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026

Showing 11 of 25 security analytics companies based in Romania

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Security analytics companies based in Romania at a glance

As of Sep 14, 2026
57.4%Verified-email coverage
93.9Average contacts per company
1-10Median size (employees)
36.0%Largest-city concentration · Bucharest
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
15
11-50
8
51-200
1
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Romania, so it is reported there. Company counts and contact totals on this page are exact for Romania, over 25 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among security analytics companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Romania whose own description of what they do matches “security analytics companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names security analytics companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among security analytics companies, and records with no verified work email. Companies headquartered outside Romania are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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
Every listed company carries at least one verified work email, 1,347 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 14, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names security analytics companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many security analytics companies are there based in Romania?

RevenueBase identified 25 security analytics companies headquartered in Romania as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Bitdefender, headquartered in Bucuresti, tops this list with the largest team on record.

Which city has the most security analytics companies?

Bucharest leads with 9 headquartered companies, followed by Bucuresti (5) and Brasov (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 1,347 verified decision-maker contacts tracked across these 25 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 14, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 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 with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.