Company lists · Data refreshed September 2026

Top 25 Manufacturing security consulting firms based in Türkiye

Name: Manufacturing security consulting firms based in Türkiye
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 153 companies tracked

RevenueBase identified 153 manufacturing security consulting firms headquartered in Türkiye as of September 2026 and tracks 2,216 professional contacts across them, including 380 with verified work emails. Istanbul is the largest hub.

This list covers manufacturing security consulting firms headquartered in Türkiye, 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 28, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review

153Companies

2,216Contacts tracked

380Verified emails

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The 25 largest manufacturing security consulting firms based in Türkiye

Ranked by team size

Top 25 of 153 manufacturing security consulting firms based in Türkiye, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to manufacturing security consulting 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Gözen Security	Partial evidence	Bakirkoy, TürkiyeHQ checked Sep 28, 2026	1,001-5,000	628 contacts →
	Partial evidence “Gözen Security Services Inc, is a leading provider of Security Solutions to a wide range of best known national and international organisations operating at different industries…” Source: RevenueBase Database · checked Sep 28, 2026
2	Çetin Group	Indirect evidence	Çerkezköy, TürkiyeHQ checked Sep 28, 2026	10001+	483 contacts →
	Indirect evidence “Çetin Group; Günümüzde iş yaptığı firmalara temel olarak, Fiziki - Elektronik Güvenlik, Sosyal Hizmetler, Yardımcı Üretim İşçiliği, Personel ve Yük Taşımacılığı ile Lojistik…” Source: RevenueBase Database · checked Sep 28, 2026
3	Netsmart	Indirect evidence	İstanbul, TürkiyeHQ checked Sep 28, 2026	51-200	93 contacts →
	Indirect evidence “Netsmart, 25 yılı aşkın tecrübesiyle siber güvenlik alanında uzmanlaşmış lider bir danışmanlık şirketidir.” Source: RevenueBase Database · checked Sep 28, 2026
4	Infinitumit	Indirect evidence	Istanbul, TürkiyeHQ checked Sep 28, 2026	11-50	69 contacts →
	Indirect evidence “2017 yılında bilgi güvenliği konusunda danışmanlık, servis ve destek hizmetleri vermek amacıyla kurulan Infinitum IT, siber olaylara müdahale hizmetleri, güvenli kod…” Source: RevenueBase Database · checked Sep 28, 2026
5	Lostar Bilgi Güvenliği	Partial evidence	İstanbul, TürkiyeHQ checked Sep 28, 2026	11-50	42 contacts →
	Partial evidence “Company Profile Lostar Inc, founded in 1998, based in Istanbul/Turkey, provides competitive edge in an uncertain world with Business and Technology Risk Consulting.” Source: RevenueBase Database · checked Sep 28, 2026
6	Esfor Investigations, Brand Protection & Security Consulting INC	Strong evidence	Atasehir, TürkiyeHQ checked Sep 28, 2026	11-50	22 contacts →
	Strong evidence “Esfor Investigative Services, Brand Protection & Security Consulting is located in Istanbul Turkey.” Source: RevenueBase Database · checked Sep 28, 2026
7	EMA Security LTD	Partial evidence	İstanbul, TürkiyeHQ checked Sep 28, 2026	11-50	21 contacts →
	Partial evidence “EMA Security, uluslararası geçerliliğe sahip sertifikalı uzman ekibiyle, Türkiye'de siber güvenlik ve bilgi güvenliği alanlarında faaliyet gösteren yenilikçi bir danışmanlık…” Source: RevenueBase Database · checked Sep 28, 2026
8	Datakey Bilişim VE Danışmanlık Hizmetleri Ltd. ŞTI	Indirect evidence	İstanbul, TürkiyeHQ checked Sep 28, 2026	11-50	17 contacts →
	Indirect evidence “2012 yılında kurulan Datakey, uzman kadrosu ve müşteri memnuniyetini ön planda tutan kaliteli hizmet anlayışı ile daima daha iyisini başarmıştır.” Source: RevenueBase Database · checked Sep 28, 2026
9	GTI Teknoloji	Strong evidence	Poligon Caddesi Buyaka 3. Blok Ümraniye, TürkiyeHQ checked Sep 28, 2026	11-50	16 contacts →
	Strong evidence “GTI is an Information Security Consulting, Solutions & Training services firm, providing specialized security services.” Source: RevenueBase Database · checked Sep 28, 2026
10	RO Group Özel Güvenli̇k VE Tesi̇s Yöneti̇mi̇ A.Ş	Indirect evidence	Istanbul, TürkiyeHQ checked Sep 28, 2026	1,001-5,000	15 contacts →
	Indirect evidence “ROGROUP Özel Güvenlik ve Tesis Yönetimi A.Ş.” Source: RevenueBase Database · checked Sep 28, 2026
11	Cerebro Cyber Security	Indirect evidence	Istanbul, TürkiyeHQ checked Sep 28, 2026	11-50	14 contacts →
	Indirect evidence “Sektör deneyimi ve teknik uzmanlıkla donatılmış profesyonellerden oluşan ekibimizle, her müşteriye özel, yenilikçi ve özelleştirilmiş çözümler sunuyoruz.” Source: RevenueBase Database · checked Sep 28, 2026
12	Integral Kurumsal Teknoloji Çözümleri	Indirect evidence	Istanbul, TürkiyeHQ checked Sep 28, 2026	11-50	14 contacts →
	Indirect evidence “yılında kurulan şirketimiz kurulduğu günden bu yana, müşterilerine risk-maliyet-fayda dengesini gözeterek elektronik güvenlik alanında çözümler üretmektedir.” Source: RevenueBase Database · checked Sep 28, 2026
13	EXIM	Indirect evidence	Istanbul, TürkiyeHQ checked Sep 28, 2026	11-50	13 contacts →
	Indirect evidence “Established in 1988 as a part of Hitay Holdings, creator of the firsts in Turkey and having introduced the barcode application to Turkey with its vision of innovativeness, Exim…” Source: RevenueBase Database · checked Sep 28, 2026
14	Irmarinetech Yazılım Danışmanlık	Indirect evidence	Istanbul, TürkiyeHQ checked Sep 28, 2026	1-10	13 contacts →
	Indirect evidence “IRMARINETECH termal kamera sistemleri, tesis güvenlik sistemleri, denizcilik ve liman güvenliği konularında danışmanlık, proje ve yazılım çözümleri sunmak üzere 2019 yılında…” Source: RevenueBase Database · checked Sep 28, 2026
15	Invento Teknoloji VE Bilgi Hizmetleri	Partial evidence	İstanbul, TürkiyeHQ checked Sep 28, 2026	11-50	11 contacts →
	Partial evidence “Invento is a leading security solutions provider dedicated to empowering organizations with resilient and scalable information security frameworks.” Source: RevenueBase Database · checked Sep 28, 2026
16	Varel Alarm Sis.Tic.A.S	Indirect evidence	TürkiyeHQ checked Sep 28, 2026	11-50	11 contacts →
	Indirect evidence “VAREL ALARM SİSTEMLERİ TİCARET A.Ş, incorporated in 1990, is a professional organization rendering the following services with a modern approach as is required; • Engineering and…” Source: RevenueBase Database · checked Sep 28, 2026
17	Supernova Cyber Security	Indirect evidence	Şişli, TürkiyeHQ checked Sep 28, 2026	1-10	10 contacts →
	Indirect evidence “Digital Forensics and Incident Response” Source: RevenueBase Database · checked Sep 28, 2026
18	F1 Teknoloji Siber Güvenlik	Indirect evidence	İstanbul, TürkiyeHQ checked Sep 28, 2026	11-50	10 contacts →
	Indirect evidence “Güvenlik çözümlerinde uzman ekip F1 Teknoloji A.Ş.” Source: RevenueBase Database · checked Sep 28, 2026
19	Sibereum Bilgi Güvenliği VE Danışmanlığı Tic. Ltd.Şti	Indirect evidence	Ankara, TürkiyeHQ checked Sep 28, 2026	1-10	10 contacts →
	Indirect evidence “Sibereum Bilgi Güvenliği ve Danışmanlığı Tic.” Source: RevenueBase Database · checked Sep 28, 2026
20	Plusecon H.R. & Security Consulting	Partial evidence	Istanbul, TürkiyeHQ checked Sep 28, 2026	1-10	10 contacts →
	Partial evidence “Our Security Consultancy services depends on an methodological approach proven by numerous examples of success in the world and in our country.” Source: RevenueBase Database · checked Sep 28, 2026
21	Plustech Güvenlik Sistemleri	Indirect evidence	İstanbul, TürkiyeHQ checked Sep 28, 2026	11-50	7 contacts →
	Indirect evidence “PlusTech Güvenlik Sistemleri olarak, 2006 yılında Elektronik Güvenlik Sistemleri alanında, yüksek müşteri memnuniyeti hedefi ile sektörde fark yaratmak amacıyla hizmet vermeye…” Source: RevenueBase Database · checked Sep 28, 2026
22	Lares Güvenlik VE Mühendislik Hizmetleri	Indirect evidence	TürkiyeHQ checked Sep 28, 2026	11-50	7 contacts →
	Indirect evidence “Güvenlik sektöründe 14 yıllık bir deneyime sahip olan, geniş kapsamlı ve yenilikçi çözümler sunarak yurt içi ve yurt dışında 10’dan fazla ülkede faaliyetlerini yürüten Lares…” Source: RevenueBase Database · checked Sep 28, 2026
23	EFA Güvenlik	Indirect evidence	Istanbul, TürkiyeHQ checked Sep 28, 2026	201-500	7 contacts →
	Indirect evidence “10 yılın üzerindeki tecrübesinin yanı sıra, yasal mevzuatı titizlikle takip eden EFA Koruma ve Güvenlik Hizmetleri, denetim mekanizmalarını doğru biçimde işleterek hizmet…” Source: RevenueBase Database · checked Sep 28, 2026
24	DNG Technology	Indirect evidence	Zonguldak, TürkiyeHQ checked Sep 28, 2026	1-10	7 contacts →
	Indirect evidence “DNG Teknoloji Anonim Şirketi 2024 yılında kurulmuştur.” Source: RevenueBase Database · checked Sep 28, 2026
25	Fenet Bilgi Teknolojileri	Indirect evidence	Ankara, TürkiyeHQ checked Sep 28, 2026	11-50	6 contacts →
	Indirect evidence “Fenet Bilgi Teknolojileri, Ankara merkezli bir BT danışmanlık firması olarak işletmelere siber güvenlik çözümleri, ağ altyapı hizmetleri, sunucu sistemleri ve veri merkezi…” Source: RevenueBase Database · checked Sep 28, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: manufacturing security consulting firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names manufacturing security consulting firms.
Partial evidence: Its own public description names part of manufacturing security consulting firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name manufacturing security consulting firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 153 manufacturing security consulting firms based in Türkiye

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Manufacturing security consulting firms based in Türkiye at a glance

As of Sep 28, 2026

17.1%Verified-email coverage

14.5Average contacts per company

11-50Median size (employees)

41.8%Largest-city concentration · Istanbul

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

10001+

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 153 companies.

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 manufacturing security consulting 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 Türkiye whose own description of what they do matches “manufacturing security consulting 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 manufacturing security consulting 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 manufacturing security consulting firms, and records with no verified work email. Companies headquartered outside Türkiye 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, 380 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 28, 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.

Manufacturing security consulting firms by metro

Manufacturing security consulting firms in Istanbul64

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 manufacturing security consulting 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 manufacturing security consulting firms are there based in Türkiye?

RevenueBase identified 153 manufacturing security consulting firms headquartered in Türkiye 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?

Gözen Security, headquartered in Bakirkoy, tops this list with the largest team on record.

Which city has the most manufacturing security consulting firms?

Istanbul leads with 64 headquartered companies, followed by Ankara (12) and Cankaya (7).

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 380 verified decision-maker contacts tracked across these 153 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 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 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.