Company lists · Data refreshed September 2026

Top 22 Cybersecurity firms based in Cyprus

RevenueBase identified 43 cybersecurity firms headquartered in Cyprus as of September 2026 and tracks 572 professional contacts across them, including 241 with verified work emails and 16 with mobile numbers. Nicosia is the largest hub.

This list covers cybersecurity firms headquartered in Cyprus, 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 1, 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 RevenueBase Smart Search rating on every row Refreshed Sep 1, 2026 86% judged on-target in blind review
43Companies
572Contacts tracked
241Verified emails
16Mobile numbers
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The 22 largest cybersecurity firms based in Cyprus

Ranked by team size
Top 22 of 43 cybersecurity firms based in Cyprus, ranked by team size, largest first. Data refreshed Sep 1, 2026. RevenueBase Smart Search rates how each company's information relates to cybersecurity firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceStrovolos Nicosia, Cyprus51-200169 contacts →

Indirect evidence

“Driven by our core values: INNOVATION, PASSION FOR EXCELLENCE, and CLIENT FOCUS, empowered by a rich skillset and stealth code of ethics, we help clients build digital ecosystems…”

Source: RevenueBase Database · checked Sep 1, 2026
2Indirect evidenceNicosia, Cyprus11-5050 contacts →

Indirect evidence

“SHELT protects your business by providing a 24/7 Security Operations Center (SOC) with centralized dedicated security consultants.”

Source: RevenueBase Database · checked Sep 1, 2026
3Indirect evidenceLimassol, Cyprus51-20049 contacts →

Indirect evidence

“Cognyte (formerly a Verint company) is a global leader in security analytics software that empowers governments and enterprises with Actionable Intelligence for a safer world.”

Source: RevenueBase Database · checked Sep 1, 2026
4Indirect evidenceLimassol, Cyprus51-20039 contacts →

Indirect evidence

“Qrator Labs is a team of tech experts focused on ensuring continuous network availability of clients’ resources 24/7 worldwide.”

Source: RevenueBase Database · checked Sep 1, 2026
5Indirect evidenceNicosia, Cyprus11-5035 contacts →

Indirect evidence

“We are a team of dedicated professionals who are committed to providing top-notch cyber security services to our clients.”

Source: RevenueBase Database · checked Sep 1, 2026
6Indirect evidenceCyprus51-20032 contacts →

Indirect evidence

“Digital Security Authority, Csirt Cyprus, Telecommunications, Electronic Postal Services, National Coordination Center, Cyber Security”

Source: RevenueBase Database · checked Sep 1, 2026
7Strong evidenceLarnaca, Cyprus11-5023 contacts →

Strong evidence

“Clone Systems is a global leader in cybersecurity, specializing in PCI DSS compliance and managed security services.”

Source: RevenueBase Database · checked Sep 1, 2026
8Indirect evidenceLimassol, Cyprus11-5016 contacts →

Indirect evidence

“KRYPTO SECURITY (CYPRUS) LTD was established in Limassol, in 1995 as a private ltd company, with founder and CEO Mr.”

Source: RevenueBase Database · checked Sep 1, 2026
9Strong evidenceNicosia, Cyprus11-5016 contacts →

Strong evidence

“Since its beginning, ESET cybersecurity software has empowered people to use IT to improve their lives and grow their businesses.”

Source: RevenueBase Database · checked Sep 1, 2026
10Strong evidenceLimassol, Cyprus51-20010 contacts →

Strong evidence

“At COWIN, we specialize in cybersecurity and IT consulting, delivering smart, tailored solutions to protect and empower your business.”

Source: RevenueBase Database · checked Sep 1, 2026
11Indirect evidenceAglantzia Nicosia, Cyprus11-506 contacts →

Indirect evidence

“Welcome to Guardbyte!”

Source: RevenueBase Database · checked Sep 1, 2026
12Indirect evidencePaphos, Cyprus11-505 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 1, 2026
13Indirect evidenceCyprus1-105 contacts →

Indirect evidence

“CyberAlytics develops tailored managed security services using sophisticated AI enabled tools to give our clients confidence about the security and privacy of their systems and…”

Source: RevenueBase Database · checked Sep 1, 2026
14Indirect evidenceNicosia, Cyprus1-104 contacts →

Indirect evidence

“SKYLD SECURITY AND DEFENCE LTD (SKYLD) is an ICT consulting company that specialises in homeland security, public safety, crisis management, critical infrastructure protection and…”

Source: RevenueBase Database · checked Sep 1, 2026
15Indirect evidenceLimassol, Cyprus11-503 contacts →

Indirect evidence

“The rapidly increasing reliance on the internet and its web services, for all types of businesses, constantly creates new opportunities for cybercriminals.”

Source: RevenueBase Database · checked Sep 1, 2026
16Strong evidenceNicosia, Cyprus11-503 contacts →

Strong evidence

“C3I Intelligent Systems Ltd is based in Nicosia, Cyprus and is active in Homeland Security, Public Safety, CyberSecurity, Multi-Level Security, Border & Maritime Surveillance and…”

Source: RevenueBase Database · checked Sep 1, 2026
17Strong evidenceNicosia, Cyprus1-102 contacts →

Strong evidence

“A fast growing specialised firm focused on providing deep virtual CISO and cybersecurity management experience.”

Source: RevenueBase Database · checked Sep 1, 2026
18Strong evidenceLarnaca Municipality Larnaca, Cyprus1-102 contacts →

Strong evidence

“Award-winning and Compliant Cybersecurity tools Tailored for B2B specializing in industries such as iGaming, Forex, Fintech.”

Source: RevenueBase Database · checked Sep 1, 2026
19Strong evidenceLimassol, Cyprus1-102 contacts →

Strong evidence

“Turing Cyber assists customers with CyberSecurity specific.”

Source: RevenueBase Database · checked Sep 1, 2026
20Indirect evidenceNicosia, Cyprus51-2001 contacts →

Indirect evidence

“Bad Rabbit Security Limited offers a wide range of consulting services in cyber security, risk management, compliance and resilience across multiple industry sectors, catering to…”

Source: RevenueBase Database · checked Sep 1, 2026
21Strong evidenceLimassol, Cyprus1-101 contacts →

Strong evidence

“At No1.Cloud, we are dedicated to detecting the latest cybersecurity threats and safeguarding your site with cutting-edge security measures, such as Firewall, WAF, DDoS…”

Source: RevenueBase Database · checked Sep 1, 2026
22Indirect evidenceLarnaca, Cyprus1-101 contacts →

Indirect evidence

“Our Mission is to provide a bespoke, cost-effective Cyber Resilient and HLS solutions for our customer’s needs using innovative, practical, and easy-to-implement Technology and…”

Source: RevenueBase Database · checked Sep 1, 2026

Showing 22 of 43 cybersecurity firms based in Cyprus

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 241 reachable decision-makers.

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Cybersecurity firms based in Cyprus at a glance

As of Sep 1, 2026
42.1%Verified-email coverage
2.8%Mobile-number coverage
13.3Average contacts per company
11-50Median size (employees)
32.6%Largest-city concentration · Nicosia
Sep 1, 2026Page data refreshed

Companies by employee count

1-10
17
11-50
18
51-200
6
501-1,000
2

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 cybersecurity firms, 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 Cyprus whose own description of what they do matches “cybersecurity firms”. 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 cybersecurity firms), 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 cybersecurity firms, and records with no verified work email. Companies headquartered outside Cyprus 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, 241 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 1, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names cybersecurity firms, 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 cybersecurity firms are there based in Cyprus?

RevenueBase identified 43 cybersecurity firms headquartered in Cyprus 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?

Odyssey Cybersecurity, headquartered in Strovolos Nicosia, tops this list with the largest team on record.

Which city has the most cybersecurity firms?

Nicosia leads with 14 headquartered companies, followed by Limassol (10) and Larnaca (4).

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 241 verified decision-maker contacts tracked across these 43 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 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 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.