Company lists · Data refreshed September 2026

Top 17 Security consultants based in Romania

RevenueBase identified 108 security consultants headquartered in Romania as of September 2026 and tracks 551 professional contacts across them, including 53 with verified work emails. Bucharest is the largest hub.

This list covers security consultants 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 21, 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 21, 2026 86% judged on-target in blind review
108Companies
551Contacts tracked
53Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 17 largest security consultants based in Romania

Ranked by team size
Top 17 of 108 security consultants based in Romania, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to security consultants: 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
1Partial evidenceBucurești, RomaniaHQ checked Sep 21, 2026501-1,00064 contacts →

Partial evidence

“VIZIUNE Setarea unor noi standarde de excelenta in industria de securitate romaneasca, contribuind astfel la cresterea gradului de satisfactie al clientilor, la dezvoltarea…”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceSector 2, RomaniaHQ checked Sep 21, 202611-5023 contacts →

Partial evidence

“BIT SENTINEL is an information security company.”

Source: RevenueBase Database · checked Sep 21, 2026
3Partial evidenceBucharest, RomaniaHQ checked Sep 21, 2026501-1,00020 contacts →

Partial evidence

“Global Security System SA (GSS) is a privately held, Romanian company, founded in currently providing integrated security and facility management services.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceBucharest, RomaniaHQ checked Sep 21, 20261-1013 contacts →

Partial evidence

“A successful cyber security approach has multiple layers of protection spread across the computers, networks, applications, or data that one intends to keep safe.”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceBucharest, RomaniaHQ checked Sep 21, 202611-5010 contacts →

Partial evidence

“CYMED a fost înființată ca divizie de securitate cibernetică a InfoWorld ulterior devenind entitate juridică independentă care deține propriul Centru de Operații de Securitate…”

Source: RevenueBase Database · checked Sep 21, 2026
6Strong evidenceBucharest, RomaniaHQ checked Sep 21, 20261-108 contacts →

Strong evidence

“Our team includes seasoned consultants and technicians, skilled and certified in all relevant areas of information / IT security who will design, develop, implement and support…”

Source: RevenueBase Database · checked Sep 21, 2026
7Strong evidenceIlfov, RomaniaHQ checked Sep 21, 202611-508 contacts →

Strong evidence

Security Business team este o echipa formata din consultanti de securitate cu o experienta de peste 10 ani, atat in concepte de securitate cat si instalarea efectiva a peste 800…”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceSector 6, RomaniaHQ checked Sep 21, 20261-107 contacts →

Partial evidence

“At KSS, we understand that security is more than just technology-it’s about peace of mind, trust, and protecting what matters most.”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceSectorul 1, RomaniaHQ checked Sep 21, 202611-506 contacts →

Partial evidence

“Consulting Services and Training: Cyber-Security, Protection of Classified Information, Business Counterintelligence”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceBucharest, RomaniaHQ checked Sep 21, 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 21, 2026
11Partial evidenceBucuresti, RomaniaHQ checked Sep 21, 202611-504 contacts →

Partial evidence

“Cu o experiență de peste 15 ani, echipa High Tech Security România a asigurat satisfacția clienților printr-o manieră de lucru responsabilă și transparență.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceBucuresti, RomaniaHQ checked Sep 21, 20261-104 contacts →

Partial evidence

“Fire Safety Experts - o echipă de profesionişti formată în peste 10 ani de experiență în domeniul securității la incendiu.”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceSector 1, RomaniaHQ checked Sep 21, 202611-502 contacts →

Partial evidence

“Netrunners offers a comprehensive range of cybersecurity services, including Penetration Testing, Red Team Engagements, Cybersecurity Training, and Security Audits.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceBucharest, RomaniaHQ checked Sep 21, 202611-501 contacts →

Indirect evidence

“We are CREMTECH Consulting.”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceBucuresti, RomaniaHQ checked Sep 21, 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 21, 2026
16Indirect evidenceConstanţa, RomaniaHQ checked Sep 21, 20261-101 contacts →

Indirect evidence

“ITSales partners with businesses to make them secure, compliant, and audit-ready.”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidenceBucharest, RomaniaHQ checked Sep 21, 20261-101 contacts →

Partial evidence

“Specialized in providing technology consulting and implementations services, with a strong focus on the reliability an security of each solution.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 17 of 108 security consultants based in Romania

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 53 reachable decision-makers.

Free signup · no credit card

View the full list →

Security consultants based in Romania at a glance

As of Sep 21, 2026
9.6%Verified-email coverage
5.1Average contacts per company
1-10Median size (employees)
26.9%Largest-city concentration · Bucharest
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
55
11-50
28
51-200
10
201-500
3
501-1,000
8
1,001-5,000
4

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 108 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 consultants, 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 consultants”. 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 consultants), 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 consultants, 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, 53 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 21, 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.

Security consultants by metro

  • Security consultants in Bucharest29
  • Security consultants in Bucuresti25

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 consultants, 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 consultants are there based in Romania?

RevenueBase identified 108 security consultants 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?

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

Which city has the most security consultants?

Bucharest leads with 29 headquartered companies, followed by Bucuresti (25) and Cluj-Napoca (5).

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 53 verified decision-maker contacts tracked across these 108 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 21, 2026.

Ready to reach these companies? Verified emails and direct dials for all 108 security consultants based in Romania. Start with a free account, no credit card.

Download this list →

Related lists

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.