Company lists · Data verified August 2026

Top 21 Cybersecurity defense contractors based in Ukraine

Name: Cybersecurity defense contractors based in Ukraine
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 44 companies tracked

There are 44 cybersecurity defense contractors headquartered in Ukraine (RevenueBase, August 2026). RevenueBase tracks 302 professional contacts across them, including 63 with verified work emails and 4 with mobile numbers. Kyiv is the largest hub.

This list covers cybersecurity defense contractors headquartered in Ukraine, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

44Companies

302Contacts tracked

63Verified emails

4Mobile numbers

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The 21 largest cybersecurity defense contractors based in Ukraine

Ranked by team size

Top 21 of 44 cybersecurity defense contractors based in Ukraine, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Svit IT LTD	Kyiv	11-50	27	11
2	10guards	Kyiv City	11-50	19	5
3	Darkcloud	Kyiv	11-50	16	2
4	Labyrinth Security Solutions	Kyiv	11-50	15	3
5	Rmrf Tech	Kyiv Kyiv	11-50	12	6
6	St&t	Kiyiv	11-50	12	2
7	Silvery LLC	Kyiv	11-50	11	9
8	Cyber Nnov8	Kyiv	11-50	10	1
9	Amonsul	Kyiv	1-10	8	3
10	Openminds	Kyiv	11-50	8	2
11	Security Expert Group	Kyiv	11-50	8	1
12	Solidity	Kiyiv	51-200	7	3
13	Kavitech	Kyiv	11-50	6	2
14	Pakurity	Kyiv	1-10	6	1
15	Hackcontrol	Kharkiv	11-50	5	3
16	Digvel	Kyiv	1-10	5	3
17	Nemesis Global	Kyiv	11-50	2	1
18	Cyber Force	Kyiv	1-10	2	1
19	Cyberclew	Kyiv Kyiv	11-50	1	1
20	Digvel International	Dnipro	11-50	1	1
21	Itexe Interlocking Cybersecurity	Kyiv	1-10	1	1

Showing 21 of 44 cybersecurity defense contractors based in Ukraine

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Cybersecurity defense contractors based in Ukraine at a glance

As of Aug 28, 2026

11-50Median size (employees)

KyivLargest hub · 26 HQs

4Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Cybersecurity defense contractors by metro

Metro	Companies
Cybersecurity defense contractors in Kyiv	26
Cybersecurity defense contractors in Kyiv Kyiv	4
Cybersecurity defense contractors in Kiyiv	3
Cybersecurity defense contractors in Kyiv City	3
Cybersecurity defense contractors in Kiev	3
Cybersecurity defense contractors in Kharkiv	2
Cybersecurity defense contractors in Dnipro	1
Cybersecurity defense contractors in Ivano-Frankivsk	1

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “cybersecurity defense contractors”, with match quality audited by blind human judging, and headquartered in Ukraine.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Contact records re-verify on a rolling cadence; 0 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many cybersecurity defense contractors are there based in Ukraine?

There are 44 cybersecurity defense contractors headquartered in Ukraine as of August 2026 (RevenueBase).

What is the largest company on this list?

Svit IT LTD, headquartered in Kyiv, tops this list with the largest team on record.

Which city has the most cybersecurity defense contractors?

Kyiv leads with 26 headquartered companies, followed by Kyiv Kyiv (4) and Kiyiv (3).

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 63 verified decision-maker contacts tracked across these 44 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph, the same data that powers RevenueBase's B2B data products and the free research portal.