Company lists · Data refreshed September 2026
Top 25 Cybersecurity consultancies based in Ukraine
RevenueBase identified 133 company matches for cybersecurity consultancies associated with Ukraine as of September 2026 and tracks 1,283 professional contacts across them, including 244 with verified work emails and 22 with mobile numbers. Kyiv is the largest hub.
This list covers company matches for cybersecurity consultancies associated with Ukraine, 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 September 24, 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 25 largest cybersecurity consultancies based in Ukraine
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 190 contacts → | ||||
Exact match “IT Specialist is a Ukrainian company that provides professional IT and cybersecurity services in the Ukrainian and international markets.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 2 | 79 contacts → | ||||
Exact match “ISSP is a group of companies, specialized in cybersecurity and data management solutions, managed security services, state of the art professional training, and cutting-edge…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 3 | 65 contacts → | ||||
Exact match “Seeton is a leading systems integrator that helps businesses transform their processes through automation and the integration of cutting-edge technologies.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 4 | 60 contacts → | ||||
Exact match “SHERIFF, український холдинг із понад 20-річним досвідом, що спеціалізується на фізичній, технічній та цифровій безпеці.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 5 | 49 contacts → | ||||
Exact match “IT governance services, IT infrastructure management, implementing complex IT projects, cybersecurity services.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 6 | 42 contacts → | ||||
Exact match “Founded in 2015 in Ukraine, with a representative office in Estonia, Diya has grown into a global IT solutions provider and a proud part of Euvic Group.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 7 | 27 contacts → | ||||
Exact match “SVIT IT is the leading cybersecurity company in Ukraine.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 8 | 24 contacts → | ||||
Exact match “FSGroup is a leader in the field of research and cyber threat prevention.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 9 | 21 contacts → | ||||
Exact match “10Guards is a cybersecurity consultancy from Ukraine that provides professional cybersecurity services.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 10 | 21 contacts → | ||||
Exact match “R&B Team is a company founded to ensure the best quality of services in the field of information security and business processes of organizations of various sizes and spheres of…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 11 | 17 contacts → | ||||
Exact match “Active Audit Agency” is a growing audit company, focused on offering a full range of information security services for organizations of any complexity.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 12 | 16 contacts → | ||||
Exact match “We are a proactive team of cybersecurity experts with years of experience who will protect your digital world, ensure operational continuity, and safeguard your organization's…” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 13 | 15 contacts → | ||||
Exact match “CS Consulting – це про рух на випередження.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 14 | 12 contacts → | ||||
Exact match “We are RMRF cybersecurity company.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 15 | 12 contacts → | ||||
Exact match “Winncom Technologies - архітектори системної інтеграції.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 16 | 12 contacts → | ||||
Exact match “Our mission: To provide access to the most modern/niche cyber defense technologies for your assets and national interests” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 17 | 11 contacts → | ||||
Exact match “Our team consists of certified professionals in various fields of IT and business: systems engineering, systems security, business intelligence and cloud technologies.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 18 | 11 contacts → | ||||
Exact match “The company Betta Security was founded in 2005.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 19 | 11 contacts → | ||||
Exact match “Start-up studio in cybersecurity” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 20 | 9 contacts → | ||||
Exact match “Группа компаний «ИстаГрупп» более 10 лет занимает в Украине лидирующие позиции в сфере безопасности.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 21 | 8 contacts → | ||||
Exact match “We are a Ukraine-based communications agency with a global focus.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 22 | 8 contacts → | ||||
Exact match “Network security solution system integrator.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 23 | 8 contacts → | ||||
Exact match “Компанія Security Expert Group була заснована у 2020 році.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 24 | 7 contacts → | ||||
Exact match “Solidity is a professional team of specialists with over 10 years of experience.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 25 | 6 contacts → | ||||
Exact match “Rework-Space specializes in providing comprehensive cloud-based business solutions and conducting cutting-edge research and investigations in the field of cloud-native solutions…” Recorded in the RevenueBase company graph · Sep 24, 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 “cybersecurity consultancies”. 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 25 of 133 cybersecurity consultancies based in Ukraine
See the full list, filter by size, metro and specialty, and access 244 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Cybersecurity consultancies based in Ukraine at a glance
As of Sep 24, 2026Companies by employee count
Freshness & accuracy
How recently the business emails were verified and the company information checked
Email last verified
Median 27.0dCompany record updated
Median 91.0dHow 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 Ukraine whose business descriptions match “cybersecurity consultancies” 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 244 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 September 24, 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.
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 “cybersecurity consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many cybersecurity consultancies are there based in Ukraine?
RevenueBase identified 133 company matches for cybersecurity consultancies associated with Ukraine as of September 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?
IT Specialist tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most cybersecurity consultancies?
Kyiv leads with 79 company records, followed by Kiyiv (12) and Kyiv City (7).
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 244 professional contacts with verified work emails tracked across these 133 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 September 24, 2026.
Ready to reach these companies? Verified emails and direct dials for all 133 cybersecurity consultancies based in Ukraine. Start with a free account, no credit card.
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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.
More company lists
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- New lists
- Cybersecurity consultancies based in the United States
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Company intelligence · public preview
Top 25 cybersecurity consultancies based in Ukraine
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 133 matching company records for cybersecurity consultancies based in Ukraine, with 1,283 tracked contacts and 244 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 24, 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 25 cybersecurity consultancies based in Ukraine
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 |  IT Specialistmy-itspecialist.comHQ: Kyiv City, UkraineReported employees: 51-200 | Kyiv City, Ukraine | 51-200 | Exact match | 190 contacts → |
“IT Specialist is a Ukrainian company that provides professional IT and cybersecurity services in the Ukrainian and international markets.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  ISSPissp.comHQ: Kyiv, UkraineReported employees: 51-200 | Kyiv, Ukraine | 51-200 | Exact match | 79 contacts → |
“ISSP is a group of companies, specialized in cybersecurity and data management solutions, managed security services, state of the art professional training, and cutting-edge…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Seetonseeton.proHQ: Київ, UkraineReported employees: 51-200 | Київ, Ukraine | 51-200 | Exact match | 65 contacts → |
“Seeton is a leading systems integrator that helps businesses transform their processes through automation and the integration of cutting-edge technologies.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Холдинг Sheriffsheriff.com.uaHQ: Київ, UkraineReported employees: 1,001-5,000 | Київ, Ukraine | 1,001-5,000 | Exact match | 60 contacts → |
“SHERIFF, український холдинг із понад 20-річним досвідом, що спеціалізується на фізичній, технічній та цифровій безпеці.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Foxteam Digitalfoxteam.digitalHQ: Shevchenkivskyi District, UkraineReported employees: 51-200 | Shevchenkivskyi District, Ukraine | 51-200 | Exact match | 49 contacts → |
“IT governance services, IT infrastructure management, implementing complex IT projects, cybersecurity services.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  DIYAdiya.proHQ: Zhytomyr, UkraineReported employees: 51-200 | Zhytomyr, Ukraine | 51-200 | Exact match | 42 contacts → |
“Founded in 2015 in Ukraine, with a representative office in Estonia, Diya has grown into a global IT solutions provider and a proud part of Euvic Group.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Svit IT LTDsvit-it.com.uaHQ: Kyiv, UkraineReported employees: 11-50 | Kyiv, Ukraine | 11-50 | Exact match | 27 contacts → |
“SVIT IT is the leading cybersecurity company in Ukraine.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  FS Groupgroup-fs.comHQ: Odessa, UkraineReported employees: 11-50 | Odessa, Ukraine | 11-50 | Exact match | 24 contacts → |
“FSGroup is a leader in the field of research and cyber threat prevention.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  10guards10guards.comHQ: Pecherskyi District, UkraineReported employees: 11-50 | Pecherskyi District, Ukraine | 11-50 | Exact match | 21 contacts → |
“10Guards is a cybersecurity consultancy from Ukraine that provides professional cybersecurity services.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  R&b Team LLCrnb-team.comHQ: Kyiv, UkraineReported employees: 11-50 | Kyiv, Ukraine | 11-50 | Exact match | 21 contacts → |
“R&B Team is a company founded to ensure the best quality of services in the field of information security and business processes of organizations of various sizes and spheres of…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Active Audit Agencyaudit3a.comHQ: Киев, UkraineReported employees: 11-50 | Киев, Ukraine | 11-50 | Exact match | 17 contacts → |
“Active Audit Agency” is a growing audit company, focused on offering a full range of information security services for organizations of any complexity.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Darkclouddark-cloud.techHQ: Kyiv, UkraineReported employees: 11-50 | Kyiv, Ukraine | 11-50 | Exact match | 16 contacts → |
“We are a proactive team of cybersecurity experts with years of experience who will protect your digital world, ensure operational continuity, and safeguard your organization's…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  CS Consulting LLCcs-consulting.com.uaHQ: Київ, UkraineReported employees: 11-50 | Київ, Ukraine | 11-50 | Exact match | 15 contacts → |
“CS Consulting – це про рух на випередження.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Rmrf Techrmrf.techHQ: Kyiv, UkraineReported employees: 11-50 | Kyiv, Ukraine | 11-50 | Exact match | 12 contacts → |
“We are RMRF cybersecurity company.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Winncom Technologies Ukrainewinncom.uaHQ: Київ, UkraineReported employees: 51-200 | Київ, Ukraine | 51-200 | Exact match | 12 contacts → |
“Winncom Technologies - архітектори системної інтеграції.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  St&tstt.llcHQ: Київ, UkraineReported employees: 11-50 | Київ, Ukraine | 11-50 | Exact match | 12 contacts → |
“Our mission: To provide access to the most modern/niche cyber defense technologies for your assets and national interests” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Silvery LLCsilvery.uaHQ: Kyiv, UkraineReported employees: 11-50 | Kyiv, Ukraine | 11-50 | Exact match | 11 contacts → |
“Our team consists of certified professionals in various fields of IT and business: systems engineering, systems security, business intelligence and cloud technologies.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Betta Securitybetta-security.com.uaHQ: Киев, UkraineReported employees: 11-50 | Киев, Ukraine | 11-50 | Exact match | 11 contacts → |
“The company Betta Security was founded in 2005.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Cyber Nnov8cyberinnov8.comHQ: Kyiv, UkraineReported employees: 11-50 | Kyiv, Ukraine | 11-50 | Exact match | 11 contacts → |
“Start-up studio in cybersecurity” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Istagroupistagroup.uaHQ: Киев, UkraineReported employees: 51-200 | Киев, Ukraine | 51-200 | Exact match | 9 contacts → |
“Группа компаний «ИстаГрупп» более 10 лет занимает в Украине лидирующие позиции в сфере безопасности.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Calibratedcalibrated.agencyHQ: Kyiv, UkraineReported employees: 1-10 | Kyiv, Ukraine | 1-10 | Exact match | 8 contacts → |
“We are a Ukraine-based communications agency with a global focus.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Smartnet LLCsmartnet.uaHQ: Kyiv, UkraineReported employees: 1-10 | Kyiv, Ukraine | 1-10 | Exact match | 8 contacts → |
“Network security solution system integrator.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Security Expert Groupseg.com.uaHQ: Kyiv, UkraineReported employees: 11-50 | Kyiv, Ukraine | 11-50 | Exact match | 8 contacts → |
“Компанія Security Expert Group була заснована у 2020 році.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Soliditysolidity.com.uaHQ: Київ, UkraineReported employees: 51-200 | Київ, Ukraine | 51-200 | Exact match | 7 contacts → |
“Solidity is a professional team of specialists with over 10 years of experience.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Rework-Spacerework-space.comHQ: Ternopil, UkraineReported employees: 1-10 | Ternopil, Ukraine | 1-10 | Exact match | 6 contacts → |
“Rework-Space specializes in providing comprehensive cloud-based business solutions and conducting cutting-edge research and investigations in the field of cloud-native solutions…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 133 company matches
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Cybersecurity consultancies: dataset insights
September 24, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
133 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.
Freshness & accuracy
How recently the business emails were verified and the company information checked
Email last verified
Median 27.0dCompany record updated
Median 91.0dHow 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.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
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: September 24, 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 ↗
Questions about this company list
What does Exact match mean for cybersecurity consultancies?
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 cybersecurity consultancies did RevenueBase find based in Ukraine?
The saved snapshot records 133 matching company records, 1,283 tracked contacts and 244 verified emails. The public preview displays 25 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: September 24, 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.
Related lists
Cybersecurity consultancies by geography
- Cybersecurity consultancies based in the United States
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- Cybersecurity consultancies based in France
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- Cybersecurity consultancies based in Australia
- Cybersecurity consultancies based in Canada
- Cybersecurity consultancies based in Germany
- Cybersecurity consultancies based in Italy
- Cybersecurity consultancies based in the Netherlands
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Browse the directory
Cite this list
RevenueBase Data Team. Top 25 cybersecurity consultancies based in Ukraine. Snapshot: September 24, 2026. https://revenuebase.ai/companies/cybersecurity-consultancies/ukraine.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
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- Cybersecurity consultancies based in the United States
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Company intelligence · public preview
Top 25 cybersecurity consultancies based in Ukraine
RevenueBase records 133 matching company records for cybersecurity consultancies based in Ukraine, with 1,283 tracked contacts and 244 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 24, 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 25 cybersecurity consultancies based in Ukraine
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 | IT Specialistmy-itspecialist.com HQ: Kyiv City, UkraineReported employees: 51-200 | Kyiv City, Ukraine | 51-200 | Exact match | 190 contacts → |
“IT Specialist is a Ukrainian company that provides professional IT and cybersecurity services in the Ukrainian and international markets.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | ISSPissp.com HQ: Kyiv, UkraineReported employees: 51-200 | Kyiv, Ukraine | 51-200 | Exact match | 79 contacts → |
“ISSP is a group of companies, specialized in cybersecurity and data management solutions, managed security services, state of the art professional training, and cutting-edge…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Seetonseeton.pro HQ: Київ, UkraineReported employees: 51-200 | Київ, Ukraine | 51-200 | Exact match | 65 contacts → |
“Seeton is a leading systems integrator that helps businesses transform their processes through automation and the integration of cutting-edge technologies.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Холдинг Sheriffsheriff.com.ua HQ: Київ, UkraineReported employees: 1,001-5,000 | Київ, Ukraine | 1,001-5,000 | Exact match | 60 contacts → |
“SHERIFF, український холдинг із понад 20-річним досвідом, що спеціалізується на фізичній, технічній та цифровій безпеці.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Foxteam Digitalfoxteam.digital HQ: Shevchenkivskyi District, UkraineReported employees: 51-200 | Shevchenkivskyi District, Ukraine | 51-200 | Exact match | 49 contacts → |
“IT governance services, IT infrastructure management, implementing complex IT projects, cybersecurity services.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | DIYAdiya.pro HQ: Zhytomyr, UkraineReported employees: 51-200 | Zhytomyr, Ukraine | 51-200 | Exact match | 42 contacts → |
“Founded in 2015 in Ukraine, with a representative office in Estonia, Diya has grown into a global IT solutions provider and a proud part of Euvic Group.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Svit IT LTDsvit-it.com.ua HQ: Kyiv, UkraineReported employees: 11-50 | Kyiv, Ukraine | 11-50 | Exact match | 27 contacts → |
“SVIT IT is the leading cybersecurity company in Ukraine.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | FS Groupgroup-fs.com HQ: Odessa, UkraineReported employees: 11-50 | Odessa, Ukraine | 11-50 | Exact match | 24 contacts → |
“FSGroup is a leader in the field of research and cyber threat prevention.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | 10guards10guards.com HQ: Pecherskyi District, UkraineReported employees: 11-50 | Pecherskyi District, Ukraine | 11-50 | Exact match | 21 contacts → |
“10Guards is a cybersecurity consultancy from Ukraine that provides professional cybersecurity services.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | R&b Team LLCrnb-team.com HQ: Kyiv, UkraineReported employees: 11-50 | Kyiv, Ukraine | 11-50 | Exact match | 21 contacts → |
“R&B Team is a company founded to ensure the best quality of services in the field of information security and business processes of organizations of various sizes and spheres of…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Active Audit Agencyaudit3a.com HQ: Киев, UkraineReported employees: 11-50 | Киев, Ukraine | 11-50 | Exact match | 17 contacts → |
“Active Audit Agency” is a growing audit company, focused on offering a full range of information security services for organizations of any complexity.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Darkclouddark-cloud.tech HQ: Kyiv, UkraineReported employees: 11-50 | Kyiv, Ukraine | 11-50 | Exact match | 16 contacts → |
“We are a proactive team of cybersecurity experts with years of experience who will protect your digital world, ensure operational continuity, and safeguard your organization's…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | CS Consulting LLCcs-consulting.com.ua HQ: Київ, UkraineReported employees: 11-50 | Київ, Ukraine | 11-50 | Exact match | 15 contacts → |
“CS Consulting – це про рух на випередження.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Rmrf Techrmrf.tech HQ: Kyiv, UkraineReported employees: 11-50 | Kyiv, Ukraine | 11-50 | Exact match | 12 contacts → |
“We are RMRF cybersecurity company.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Winncom Technologies Ukrainewinncom.ua HQ: Київ, UkraineReported employees: 51-200 | Київ, Ukraine | 51-200 | Exact match | 12 contacts → |
“Winncom Technologies - архітектори системної інтеграції.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | St&tstt.llc HQ: Київ, UkraineReported employees: 11-50 | Київ, Ukraine | 11-50 | Exact match | 12 contacts → |
“Our mission: To provide access to the most modern/niche cyber defense technologies for your assets and national interests” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Silvery LLCsilvery.ua HQ: Kyiv, UkraineReported employees: 11-50 | Kyiv, Ukraine | 11-50 | Exact match | 11 contacts → |
“Our team consists of certified professionals in various fields of IT and business: systems engineering, systems security, business intelligence and cloud technologies.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Betta Securitybetta-security.com.ua HQ: Киев, UkraineReported employees: 11-50 | Киев, Ukraine | 11-50 | Exact match | 11 contacts → |
“The company Betta Security was founded in 2005.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Cyber Nnov8cyberinnov8.com HQ: Kyiv, UkraineReported employees: 11-50 | Kyiv, Ukraine | 11-50 | Exact match | 11 contacts → |
“Start-up studio in cybersecurity” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Istagroupistagroup.ua HQ: Киев, UkraineReported employees: 51-200 | Киев, Ukraine | 51-200 | Exact match | 9 contacts → |
“Группа компаний «ИстаГрупп» более 10 лет занимает в Украине лидирующие позиции в сфере безопасности.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Calibratedcalibrated.agency HQ: Kyiv, UkraineReported employees: 1-10 | Kyiv, Ukraine | 1-10 | Exact match | 8 contacts → |
“We are a Ukraine-based communications agency with a global focus.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Smartnet LLCsmartnet.ua HQ: Kyiv, UkraineReported employees: 1-10 | Kyiv, Ukraine | 1-10 | Exact match | 8 contacts → |
“Network security solution system integrator.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Security Expert Groupseg.com.ua HQ: Kyiv, UkraineReported employees: 11-50 | Kyiv, Ukraine | 11-50 | Exact match | 8 contacts → |
“Компанія Security Expert Group була заснована у 2020 році.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Soliditysolidity.com.ua HQ: Київ, UkraineReported employees: 51-200 | Київ, Ukraine | 51-200 | Exact match | 7 contacts → |
“Solidity is a professional team of specialists with over 10 years of experience.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Rework-Spacerework-space.com HQ: Ternopil, UkraineReported employees: 1-10 | Ternopil, Ukraine | 1-10 | Exact match | 6 contacts → |
“Rework-Space specializes in providing comprehensive cloud-based business solutions and conducting cutting-edge research and investigations in the field of cloud-native solutions…” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 133 company matches
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Cybersecurity consultancies: dataset insights
September 24, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
133 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.
Freshness & accuracy
How recently the business emails were verified and the company information checked
Email last verified
Median 27.0dCompany record updated
Median 91.0dHow 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.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
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: September 24, 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 ↗
Questions about this company list
What does Exact match mean for cybersecurity consultancies?
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 cybersecurity consultancies did RevenueBase find based in Ukraine?
The saved snapshot records 133 matching company records, 1,283 tracked contacts and 244 verified emails. The public preview displays 25 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: September 24, 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 25 cybersecurity consultancies based in Ukraine. Snapshot: September 24, 2026. https://revenuebase.ai/companies/cybersecurity-consultancies/ukraine.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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