Company lists · Data refreshed September 2026

Top 25 Cybersecurity companies for communications based in Türkiye

Name: Cybersecurity companies for communications based in Türkiye
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 183 companies tracked

RevenueBase identified 183 company matches for cybersecurity companies for communications associated with Türkiye as of September 2026 and tracks 2,286 professional contacts across them, including 535 with verified work emails. Istanbul is the largest hub.

This list covers company matches for cybersecurity companies for communications associated with Türkiye, 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 28, 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 28, 2026 How this list was built

183Companies

2,286Contacts tracked

535Verified emails

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The 25 largest cybersecurity companies for communications based in Türkiye

Ranked by team size

Top 25 of 183 company matches for cybersecurity companies for communications based in Türkiye, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 28, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	ONUR	Exact match	Ankara, TürkiyeHQ recorded Sep 28, 2026	51-200	197 contacts →
	Exact match “Founded in 1980, “ONUR Yüksek Teknoloji A.Ş.” (ONUR) manufactures mission-critical voice/data communication systems and solutions for the defence and civilian sector, with the…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
2	Adeo Cyber Security	Exact match	Istanbul, TürkiyeHQ recorded Sep 28, 2026	51-200	113 contacts →
	Exact match “ADEO Cyber Security is a trusted cybersecurity partner enabling organizations to build resilient, proactive, and continuous cyber defense capabilities.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
3	Netsmart	Exact match	İstanbul, TürkiyeHQ recorded Sep 28, 2026	51-200	93 contacts →
	Exact match “Netsmart, 25 yılı aşkın tecrübesiyle siber güvenlik alanında uzmanlaşmış lider bir danışmanlık şirketidir.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
4	Platin Bilişim	Exact match	Istanbul, TürkiyeHQ recorded Sep 28, 2026	51-200	91 contacts →
	Exact match “Platin Bilişim, ”Siber Güvenlik”, “Bütünsel Güvenlik” ve "Veri Koruma" çözümleri alanlarında hizmet veren bir teknoloji firmasıdır.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
5	Crypttech	Exact match	Istanbul, TürkiyeHQ recorded Sep 28, 2026	51-200	71 contacts →
	Exact match “CRYPTTECH is a technology and software company that develops national – local solutions in the eld of Cyber Security, Defense Industry & Articial Intelligence.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
6	Soitron Türkiye	Exact match	İstanbul, TürkiyeHQ recorded Sep 28, 2026	51-200	65 contacts →
	Exact match “Soitron Siber Güvenlik Servisleri A.Ş, is the Turkish cybersecurity company of Europe-based information technology firm Soitron Group.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
7	Infosec	Exact match	Istanbul, TürkiyeHQ recorded Sep 28, 2026	11-50	59 contacts →
	Exact match “At Infosec, we don't just keep up with the rapid pace of cybersecurity-we set it.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
8	Secure Future Bilgi Teknolojileri	Exact match	Istanbul, TürkiyeHQ recorded Sep 28, 2026	51-200	54 contacts →
	Exact match “Teknoloji ve inovasyon aracılığıyla, müşterilerimiz, çalışma arkadaşlarımız, iş ortaklarımız ve çevremiz için güvenli bir gelecek inşa etmek için çalışıyoruz!” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
9	Cyberforce Security Operations Center	Exact match	Kagithane, TürkiyeHQ recorded Sep 28, 2026	11-50	51 contacts →
	Exact match “CyberForce, 30'dan fazla ülkeyi kapsayan entegre bir ağa sahip küresel bir ürün ve hizmet grubudur.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
10	Cyberwise	Exact match	Istanbul, TürkiyeHQ recorded Sep 28, 2026	201-500	45 contacts →
	Exact match “As the leading cybersecurity solutions provider [in Turkey], Cyberwise has a holistic approach to cybersecurity including IT, OT, and Cyber Physical Systems (CPS).” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
11	Beam Teknoloji	Exact match	Ankara, TürkiyeHQ recorded Sep 28, 2026	11-50	44 contacts →
	Exact match “BEAM Teknoloji is an Accredited Cyber Security Testing and Evaluation Laboratory established in 2011.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
12	Netcom A.Ş	Exact match	Ankara, TürkiyeHQ recorded Sep 28, 2026	11-50	43 contacts →
	Exact match “1986 yılında kurulan Netcom Bilgisayar A.S.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
13	Tetra Bilişim	Exact match	Cumhuriyet Mah., TürkiyeHQ recorded Sep 28, 2026	11-50	42 contacts →
	Exact match “Tetra Bilişim, yenilikçi ve önder yaklaşımı ile ülkemiz bilişim sektörüne ve bilgi güvenliğine sürekli katkı sağlamaktadır.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
14	Bgtek Cyber Security	Exact match	Bursa, TürkiyeHQ recorded Sep 28, 2026	11-50	34 contacts →
	Exact match “BG-TEK was established in 2010 with the aim of providing cyber security services and developing cyber security products.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
15	Gais Cyber Security	Exact match	İstanbul, TürkiyeHQ recorded Sep 28, 2026	11-50	26 contacts →
	Exact match “Gais Siber Güvenlik Teknolojileri https://twitter.com/gaissecurity” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
16	Barikat Siber Güvenlik	Exact match	Ankara, TürkiyeHQ recorded Sep 28, 2026	201-500	25 contacts →
	Exact match “As BARİKAT Cyber Security, we have been emphasizing the value of information by producing world-class cyber security solutions with the aim of protecting it, since our…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
17	Secunnix Siber Teknoloji Hizmetleri A.Ş	Exact match	Ankara, TürkiyeHQ recorded Sep 28, 2026	11-50	24 contacts →
	Exact match “Secunnix'in kuruluş hikayesi şirket kurucularının 2006 yılında Siber Güvenlik dünyasına attıkları adım ile başladı.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
18	İnfrasis Siber Mühendislik	Exact match	Cankaya, TürkiyeHQ recorded Sep 28, 2026	11-50	22 contacts →
	Exact match “2012 yılında kurulan İnfrasis Siber Mühendislik, bilgi kaynaklarının güvenliği, verimliliği, sürekliliği, etkin kullanımı, iyileştirilmesi ve düzenlenmesi için üst seviye…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
19	Sybertürk	Exact match	Ankara, TürkiyeHQ recorded Sep 28, 2026	51-200	21 contacts →
	Exact match “SyberTÜRK Bilişim Teknolojileri A.Ş.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
20	EMA Security LTD	Exact match	İstanbul, TürkiyeHQ recorded Sep 28, 2026	11-50	21 contacts →
	Exact match “EMA Security, uluslararası geçerliliğe sahip sertifikalı uzman ekibiyle, Türkiye'de siber güvenlik ve bilgi güvenliği alanlarında faaliyet gösteren yenilikçi bir danışmanlık…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
21	Sentra Information Technologies	Exact match	İstanbul, TürkiyeHQ recorded Sep 28, 2026	11-50	17 contacts →
	Exact match “Sentra Information Technologies is one of the leaders in Cyber Security Solutions and Services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
22	GTI Teknoloji	Exact match	Poligon Caddesi Buyaka 3. Blok Ümraniye, TürkiyeHQ recorded Sep 28, 2026	11-50	16 contacts →
	Exact match “GTI is an Information Security Consulting, Solutions & Training services firm, providing specialized security services.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
23	Ftnet Bilişim A.Ş	Exact match	İstanbul, TürkiyeHQ recorded Sep 28, 2026	11-50	15 contacts →
	Exact match “FTNET Bilgi İletişim Hizmetleri 2011 yılında kurulmuş olup uçtan uca network ve sistem güvenliği üzerine faaliyet gösteren bir teknoloji firmasıdır.” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
24	Lastguard Cyber Security Technologies	Exact match	Ardıçlı, TürkiyeHQ recorded Sep 28, 2026	1-10	15 contacts →
	Exact match “LastGuard Bilişim Teknolojileri, uzman ekibiyle kurumlara ve özel sektöre yönelik güvenlik testleri, siber istihbarat çözümleri, danışmanlık hizmetleri, teknik ve farkındalık…” Recorded in the RevenueBase company graph · Sep 28, 2026 · View company records in RevenueBase
25	Cerebro Cyber Security	Exact match	Istanbul, TürkiyeHQ recorded Sep 28, 2026	11-50	14 contacts →
	Exact match “Sektör deneyimi ve teknik uzmanlıkla donatılmış profesyonellerden oluşan ekibimizle, her müşteriye özel, yenilikçi ve özelleştirilmiş çözümler sunuyoruz.” Recorded in the RevenueBase company graph · Sep 28, 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 companies for communications”. 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 183 cybersecurity companies for communications based in Türkiye

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Cybersecurity companies for communications based in Türkiye at a glance

As of Sep 28, 2026

23.4%Verified-email coverage

12.5Average contacts per company

11-50Median size (employees)

37.2%Largest-city concentration · Istanbul

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

Email recency for this list is measured worldwide rather than for Türkiye, so it is reported there. Company counts and contact totals on this page are exact for Türkiye, over 183 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 Türkiye whose business descriptions match “cybersecurity companies for communications” 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 535 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 28, 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.

Cybersecurity companies for communications 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 “cybersecurity companies for communications”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cybersecurity companies for communications are there based in Türkiye?

RevenueBase identified 183 company matches for cybersecurity companies for communications associated with Türkiye 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?

ONUR tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most cybersecurity companies for communications?

Istanbul leads with 68 company records, followed by Ankara (26) and Cankaya (9).

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 535 professional contacts with verified work emails tracked across these 183 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 28, 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.