Company lists · Data refreshed October 2026
Top 21 Cyber security specialists based in Romania
RevenueBase identified 58 company matches for cyber security specialists associated with Romania as of October 2026 and tracks 2,511 professional contacts across them, including 1,414 with verified work emails. Bucharest is the largest hub.
This list covers company matches for cyber security specialists associated with Romania, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 1, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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.
The 21 largest cyber security specialists based in Romania
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,172 contacts → | ||||
Exact match “Bitdefender is a cybersecurity leader delivering best-in-class threat prevention, detection, and response solutions worldwide.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 2 | 55 contacts → | ||||
Exact match “Safetech Innovations was founded in 2011, by a team of Information Security and Information Technology experts, who decided to share their experience, to provide customers with…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 3 | 45 contacts → | ||||
Exact match “Data Core Systems is a cybersecurity provider helping organizations tackle one of the biggest challenges of the digital environment.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 4 | 35 contacts → | ||||
Exact match “Cyber Threat Defense™ Everything we do is for companies to never have to worry about cyber security again.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 5 | 25 contacts → | ||||
Exact match “FORT is the cybersecurity defender you can trust to show up when you need it most.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 6 | 23 contacts → | ||||
Exact match “BIT SENTINEL is an information security company.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 7 | 13 contacts → | ||||
Exact match “A successful cyber security approach has multiple layers of protection spread across the computers, networks, applications, or data that one intends to keep safe.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 8 | 11 contacts → | ||||
Exact match “Welcome to Cyber Smart Defence!” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 9 | 10 contacts → | ||||
Exact match “CYMED a fost înființată ca divizie de securitate cibernetică a InfoWorld ulterior devenind entitate juridică independentă care deține propriul Centru de Operații de Securitate…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 10 | 8 contacts → | ||||
Exact match “We’re more than just cybersecurity professionals – we’re your defense against cyber threats.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 11 | 8 contacts → | ||||
Exact match “Enterprise cybersecurity services: NIS2 & ISO 27001 compliance, penetration testing, red teaming, phishing simulations, attack surface management, MDR, vulnerability assessments…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 12 | 6 contacts → | ||||
Exact match “Consulting Services and Training: Cyber-Security, Protection of Classified Information, Business Counterintelligence” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 13 | 6 contacts → | ||||
Exact match “With a steadfast commitment to safeguarding your digital world, we're here to provide top-notch solutions, industry insights, and expert guidance.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 14 | 5 contacts → | ||||
Exact match “We are a boutique cyber security company that provides specialized solutions for your digital security needs.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 15 | 5 contacts → | ||||
Exact match “We are on a mission to transform the way organizations reach and maintain digital operational resilience.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 16 | 4 contacts → | ||||
Exact match “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…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 17 | 2 contacts → | ||||
Exact match “Netrunners offers a comprehensive range of cybersecurity services, including Penetration Testing, Red Team Engagements, Cybersecurity Training, and Security Audits.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 18 | 2 contacts → | ||||
Exact match “Vulnerability Research Vulnerability Scanning / Vulnerability Assessment Penetration Testing (Black box, Gray box, White box): Network Penetration Testing (external/internal) Web…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 19 | 1 contacts → | ||||
Exact match “Sectio Aurea is an advanced cybersecurity consulting company established in 2018, specializing in security audits, strategic cybersecurity advisory, outsourced security services…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 20 | 1 contacts → | ||||
Exact match “ITSales partners with businesses to make them secure, compliant, and audit-ready.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 21 | 1 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “cyber security specialists”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 21 of 58 cyber security specialists based in Romania
See the full list, filter by size, metro and specialty, and access 1,414 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Cyber security specialists based in Romania at a glance
As of Oct 1, 2026Companies by employee count
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 58 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with Romania whose business descriptions match “cyber security specialists” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- 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 displayed company carries at least one verified work email. RevenueBase tracks 1,414 professional contacts with verified work emails across the full matched dataset. 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 October 1, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Cyber security specialists by metro
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “cyber security specialists”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many cyber security specialists are there based in Romania?
RevenueBase identified 58 company matches for cyber security specialists associated with Romania as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Bitdefender tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most cyber security specialists?
Bucharest leads with 33 company records, followed by Cluj-Napoca (4) and Constanta (2).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,414 professional contacts with verified work emails tracked across these 58 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 1, 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 SmartSearch, 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.
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Company intelligence · public preview
Top 21 cyber security specialists based in Romania
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 58 matching company records for cyber security specialists based in Romania, with 2,511 tracked contacts and 1,414 verified work emails.
This public preview shows 21 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 1, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 21 cyber security specialists based in Romania
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Bitdefenderbitdefender.comHQ: Bucharest, RomaniaReported employees: 1,001-5,000 | Bucharest, Romania | 1,001-5,000 | Exact match | 2,172 contacts → |
“Bitdefender is a cybersecurity leader delivering best-in-class threat prevention, detection, and response solutions worldwide.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Safetech Innovationssafetech.roHQ: Bucharest, RomaniaReported employees: 51-200 | Bucharest, Romania | 51-200 | Exact match | 55 contacts → |
“Safetech Innovations was founded in 2011, by a team of Information Security and Information Technology experts, who decided to share their experience, to provide customers with…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Data Core Systems, Romaniadatacoresystems.roHQ: Sector 1, RomaniaReported employees: 11-50 | Sector 1, Romania | 11-50 | Exact match | 45 contacts → |
“Data Core Systems is a cybersecurity provider helping organizations tackle one of the biggest challenges of the digital environment.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Cyber Threat Defensectdefense.comHQ: Cluj-napoca, RomaniaReported employees: 51-200 | Cluj-napoca, Romania | 51-200 | Exact match | 35 contacts → |
“Cyber Threat Defense™ Everything we do is for companies to never have to worry about cyber security again.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Fort Cyberfortcyber.comHQ: Bucharest, RomaniaReported employees: 11-50 | Bucharest, Romania | 11-50 | Exact match | 25 contacts → |
“FORT is the cybersecurity defender you can trust to show up when you need it most.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  BIT Sentinelbit-sentinel.comHQ: Sector 2, RomaniaReported employees: 11-50 | Sector 2, Romania | 11-50 | Exact match | 23 contacts → |
“BIT SENTINEL is an information security company.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Global Dataglobaldata.roHQ: Bucharest, RomaniaReported employees: 1-10 | Bucharest, Romania | 1-10 | Exact match | 13 contacts → |
“A successful cyber security approach has multiple layers of protection spread across the computers, networks, applications, or data that one intends to keep safe.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Cyber Smart Defencecybersmartdefence.comHQ: Bucharest, RomaniaReported employees: 11-50 | Bucharest, Romania | 11-50 | Exact match | 11 contacts → |
“Welcome to Cyber Smart Defence!” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Cymed Security Technologiescymed.roHQ: Bucharest, RomaniaReported employees: 11-50 | Bucharest, Romania | 11-50 | Exact match | 10 contacts → |
“CYMED a fost înființată ca divizie de securitate cibernetică a InfoWorld ulterior devenind entitate juridică independentă care deține propriul Centru de Operații de Securitate…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  D3 Cyberd3cyber.euHQ: Cluj-napoca, RomaniaReported employees: 1-10 | Cluj-napoca, Romania | 1-10 | Exact match | 8 contacts → |
“We’re more than just cybersecurity professionals – we’re your defense against cyber threats.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Zamolxiszamolxis.orgHQ: Bucharest, RomaniaReported employees: 11-50 | Bucharest, Romania | 11-50 | Exact match | 8 contacts → |
“Enterprise cybersecurity services: NIS2 & ISO 27001 compliance, penetration testing, red teaming, phishing simulations, attack surface management, MDR, vulnerability assessments…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Intensecintensec.roHQ: Sectorul 1, RomaniaReported employees: 11-50 | Sectorul 1, Romania | 11-50 | Exact match | 6 contacts → |
“Consulting Services and Training: Cyber-Security, Protection of Classified Information, Business Counterintelligence” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Axyomeaxyome.roHQ: Craiova, RomaniaReported employees: 1-10 | Craiova, Romania | 1-10 | Exact match | 6 contacts → |
“With a steadfast commitment to safeguarding your digital world, we're here to provide top-notch solutions, industry insights, and expert guidance.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Dotdnadotdna.ioHQ: Bucharest, RomaniaReported employees: 11-50 | Bucharest, Romania | 11-50 | Exact match | 5 contacts → |
“We are a boutique cyber security company that provides specialized solutions for your digital security needs.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Cybropscybrops.ioHQ: Bucharest, RomaniaReported employees: 11-50 | Bucharest, Romania | 11-50 | Exact match | 5 contacts → |
“We are on a mission to transform the way organizations reach and maintain digital operational resilience.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Best Internet Security Bissbiss.roHQ: Bucharest, RomaniaReported employees: 11-50 | Bucharest, Romania | 11-50 | Exact match | 4 contacts → |
“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…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Netrunnersnetrunners.runHQ: Sector 1, RomaniaReported employees: 11-50 | Sector 1, Romania | 11-50 | Exact match | 2 contacts → |
“Netrunners offers a comprehensive range of cybersecurity services, including Penetration Testing, Red Team Engagements, Cybersecurity Training, and Security Audits.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Risktronicsrisktronics.comHQ: 56, RomaniaReported employees: 1-10 | 56, Romania | 1-10 | Exact match | 2 contacts → |
“Vulnerability Research Vulnerability Scanning / Vulnerability Assessment Penetration Testing (Black box, Gray box, White box): Network Penetration Testing (external/internal) Web…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Sectio Aureaphi.roHQ: Bucharest, RomaniaReported employees: 11-50 | Bucharest, Romania | 11-50 | Exact match | 1 contacts → |
“Sectio Aurea is an advanced cybersecurity consulting company established in 2018, specializing in security audits, strategic cybersecurity advisory, outsourced security services…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Constanţa, RomaniaReported employees: 1-10 | Constanţa, Romania | 1-10 | Exact match | 1 contacts → |
“ITSales partners with businesses to make them secure, compliant, and audit-ready.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  TLN Computertln.roHQ: Braşov, RomaniaReported employees: 1-10 | Braşov, Romania | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 21 of 58 company matches
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Cyber security specialists: dataset insights
October 1, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
58 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 58 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 1, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Cyber security specialists by metro
Questions about this company list
What does Exact match mean for cyber security specialists?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many cyber security specialists did RevenueBase find based in Romania?
The saved snapshot records 58 matching company records, 2,511 tracked contacts and 1,414 verified emails. The public preview displays 21 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 1, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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- Cyber security specialists based in Buenos Aires, Argentina
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Browse the directory
Cite this list
RevenueBase Data Team. Top 21 cyber security specialists based in Romania. Snapshot: October 1, 2026. https://revenuebase.ai/companies/cyber-security-specialists/romania.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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Company intelligence · public preview
Top 21 cyber security specialists based in Romania
RevenueBase records 58 matching company records for cyber security specialists based in Romania, with 2,511 tracked contacts and 1,414 verified work emails.
This public preview shows 21 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 1, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 21 cyber security specialists based in Romania
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Bitdefenderbitdefender.com HQ: Bucharest, RomaniaReported employees: 1,001-5,000 | Bucharest, Romania | 1,001-5,000 | Exact match | 2,172 contacts → |
“Bitdefender is a cybersecurity leader delivering best-in-class threat prevention, detection, and response solutions worldwide.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Safetech Innovationssafetech.ro HQ: Bucharest, RomaniaReported employees: 51-200 | Bucharest, Romania | 51-200 | Exact match | 55 contacts → |
“Safetech Innovations was founded in 2011, by a team of Information Security and Information Technology experts, who decided to share their experience, to provide customers with…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Data Core Systems, Romaniadatacoresystems.ro HQ: Sector 1, RomaniaReported employees: 11-50 | Sector 1, Romania | 11-50 | Exact match | 45 contacts → |
“Data Core Systems is a cybersecurity provider helping organizations tackle one of the biggest challenges of the digital environment.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Cyber Threat Defensectdefense.com HQ: Cluj-napoca, RomaniaReported employees: 51-200 | Cluj-napoca, Romania | 51-200 | Exact match | 35 contacts → |
“Cyber Threat Defense™ Everything we do is for companies to never have to worry about cyber security again.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Fort Cyberfortcyber.com HQ: Bucharest, RomaniaReported employees: 11-50 | Bucharest, Romania | 11-50 | Exact match | 25 contacts → |
“FORT is the cybersecurity defender you can trust to show up when you need it most.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | BIT Sentinelbit-sentinel.com HQ: Sector 2, RomaniaReported employees: 11-50 | Sector 2, Romania | 11-50 | Exact match | 23 contacts → |
“BIT SENTINEL is an information security company.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Global Dataglobaldata.ro HQ: Bucharest, RomaniaReported employees: 1-10 | Bucharest, Romania | 1-10 | Exact match | 13 contacts → |
“A successful cyber security approach has multiple layers of protection spread across the computers, networks, applications, or data that one intends to keep safe.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Cyber Smart Defencecybersmartdefence.com HQ: Bucharest, RomaniaReported employees: 11-50 | Bucharest, Romania | 11-50 | Exact match | 11 contacts → |
“Welcome to Cyber Smart Defence!” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Cymed Security Technologiescymed.ro HQ: Bucharest, RomaniaReported employees: 11-50 | Bucharest, Romania | 11-50 | Exact match | 10 contacts → |
“CYMED a fost înființată ca divizie de securitate cibernetică a InfoWorld ulterior devenind entitate juridică independentă care deține propriul Centru de Operații de Securitate…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | D3 Cyberd3cyber.eu HQ: Cluj-napoca, RomaniaReported employees: 1-10 | Cluj-napoca, Romania | 1-10 | Exact match | 8 contacts → |
“We’re more than just cybersecurity professionals – we’re your defense against cyber threats.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Zamolxiszamolxis.org HQ: Bucharest, RomaniaReported employees: 11-50 | Bucharest, Romania | 11-50 | Exact match | 8 contacts → |
“Enterprise cybersecurity services: NIS2 & ISO 27001 compliance, penetration testing, red teaming, phishing simulations, attack surface management, MDR, vulnerability assessments…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Intensecintensec.ro HQ: Sectorul 1, RomaniaReported employees: 11-50 | Sectorul 1, Romania | 11-50 | Exact match | 6 contacts → |
“Consulting Services and Training: Cyber-Security, Protection of Classified Information, Business Counterintelligence” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Axyomeaxyome.ro HQ: Craiova, RomaniaReported employees: 1-10 | Craiova, Romania | 1-10 | Exact match | 6 contacts → |
“With a steadfast commitment to safeguarding your digital world, we're here to provide top-notch solutions, industry insights, and expert guidance.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Dotdnadotdna.io HQ: Bucharest, RomaniaReported employees: 11-50 | Bucharest, Romania | 11-50 | Exact match | 5 contacts → |
“We are a boutique cyber security company that provides specialized solutions for your digital security needs.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Cybropscybrops.io HQ: Bucharest, RomaniaReported employees: 11-50 | Bucharest, Romania | 11-50 | Exact match | 5 contacts → |
“We are on a mission to transform the way organizations reach and maintain digital operational resilience.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Best Internet Security Bissbiss.ro HQ: Bucharest, RomaniaReported employees: 11-50 | Bucharest, Romania | 11-50 | Exact match | 4 contacts → |
“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…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Netrunnersnetrunners.run HQ: Sector 1, RomaniaReported employees: 11-50 | Sector 1, Romania | 11-50 | Exact match | 2 contacts → |
“Netrunners offers a comprehensive range of cybersecurity services, including Penetration Testing, Red Team Engagements, Cybersecurity Training, and Security Audits.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Risktronicsrisktronics.com HQ: 56, RomaniaReported employees: 1-10 | 56, Romania | 1-10 | Exact match | 2 contacts → |
“Vulnerability Research Vulnerability Scanning / Vulnerability Assessment Penetration Testing (Black box, Gray box, White box): Network Penetration Testing (external/internal) Web…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Sectio Aureaphi.ro HQ: Bucharest, RomaniaReported employees: 11-50 | Bucharest, Romania | 11-50 | Exact match | 1 contacts → |
“Sectio Aurea is an advanced cybersecurity consulting company established in 2018, specializing in security audits, strategic cybersecurity advisory, outsourced security services…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Constanţa, RomaniaReported employees: 1-10 | Constanţa, Romania | 1-10 | Exact match | 1 contacts → |
“ITSales partners with businesses to make them secure, compliant, and audit-ready.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | TLN Computertln.ro HQ: Braşov, RomaniaReported employees: 1-10 | Braşov, Romania | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 21 of 58 company matches
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Cyber security specialists: dataset insights
October 1, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
58 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 58 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 1, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Cyber security specialists by metro
Questions about this company list
What does Exact match mean for cyber security specialists?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many cyber security specialists did RevenueBase find based in Romania?
The saved snapshot records 58 matching company records, 2,511 tracked contacts and 1,414 verified emails. The public preview displays 21 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 1, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 21 cyber security specialists based in Romania. Snapshot: October 1, 2026. https://revenuebase.ai/companies/cyber-security-specialists/romania.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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