Company lists · Data refreshed September 2026

Top 25 Federal systems integrators based in Türkiye

Name: Federal systems integrators based in Türkiye
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 169 companies tracked

RevenueBase identified 169 federal systems integrators headquartered in Türkiye as of September 2026 and tracks 2,902 professional contacts across them, including 891 with verified work emails. Istanbul is the largest hub.

This list covers federal systems integrators 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 21, 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 21, 2026 86% judged on-target in blind review

169Companies

2,902Contacts tracked

891Verified emails

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The 25 largest federal systems integrators based in Türkiye

Ranked by team size

Top 25 of 169 federal systems integrators based in Türkiye, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to federal systems integrators: 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	Mikrolink	Strong evidence	İstanbul, TürkiyeHQ checked Sep 21, 2026	1,001-5,000	426 contacts →
	Strong evidence “Mikrolink is a global systems integrator offering integrated solutions in telecommunications, data center technologies, and information & communication technologies (ICT).” Source: RevenueBase Database · checked Sep 21, 2026
2	Teknoser	Indirect evidence	Istanbul, TürkiyeHQ checked Sep 21, 2026	501-1,000	400 contacts →
	Indirect evidence “1998 yılında kurulan Teknoser, günümüzde bilgi ve iletişim teknolojileri pazarının önde gelen sistem entegrasyon ve saha hizmetleri firmasıdır.” Source: RevenueBase Database · checked Sep 21, 2026
3	Bilgi Birikim Sistemleri	Indirect evidence	Istanbul, TürkiyeHQ checked Sep 21, 2026	201-500	271 contacts →
	Indirect evidence “1992 yılında, üniversite döneminden birbirlerini tanıyan 5 kurucu ortak tarafından kurulan Bilgi Birikim Sistemleri; bugün ülkemizin en önemli Bilgi Teknolojileri sistem…” Source: RevenueBase Database · checked Sep 21, 2026
4	Sentim Bilişim Teknolojileri San. VE Tic. A.Ş	Indirect evidence	İstanbul, TürkiyeHQ checked Sep 21, 2026	51-200	137 contacts →
	Indirect evidence “Sentim Information Technologies is one of the leading companies that introduced the computer technologies in Turkey and pioneered the development and spread of the same in the…” Source: RevenueBase Database · checked Sep 21, 2026
5	Prime Sistem VE Teknoloji A.Ş	Indirect evidence	Ankara, TürkiyeHQ checked Sep 21, 2026	201-500	130 contacts →
	Indirect evidence “Prime Teknoloji, 30 yılı aşkın bilgi birikimi ve deneyimiyle, Türkiye genelinde 81 ildeki yaygın destek ve hizmet ağıyla özel sektör ve kamu müşterilerine uçtan uca teknoloji…” Source: RevenueBase Database · checked Sep 21, 2026
6	Telekom Telekominikasyon DIS Tic.A.S	Strong evidence	İzmir, TürkiyeHQ checked Sep 21, 2026	11-50	121 contacts →
	Strong evidence “Our company is mainly a system integrator specialized in the fields of electronics, RF communications and security technologies.” Source: RevenueBase Database · checked Sep 21, 2026
7	Infera Teknoloji	Indirect evidence	Ankara, TürkiyeHQ checked Sep 21, 2026	51-200	82 contacts →
	Indirect evidence “Sistem Entegrasyon \| Yazılım Geliştirme \| Veri Merkezi Çözümleri \| IT Güvenlik Çözümleri \| Danışmanlık Servisleri” Source: RevenueBase Database · checked Sep 21, 2026
8	Bilgi Sistemleri A.Ş	Indirect evidence	Istanbul, TürkiyeHQ checked Sep 21, 2026	51-200	62 contacts →
	Indirect evidence “Bilgi Sistemleri, 2002 yılında bilişim sektöründe "Sistem Entegratörü" olarak faaliyete geçmiştir.” Source: RevenueBase Database · checked Sep 21, 2026
9	Vmind Bilgi Teknolojileri	Partial evidence	Istanbul, TürkiyeHQ checked Sep 21, 2026	51-200	60 contacts →
	Partial evidence “vMind, offering systems integration and technology services with advanced degrees of expertise in national and international market, also with innovative and effective solutions…” Source: RevenueBase Database · checked Sep 21, 2026
10	SBI Bi̇li̇şi̇m A.Ş	Indirect evidence	Ankara, TürkiyeHQ checked Sep 21, 2026	11-50	48 contacts →
	Indirect evidence “Hakkımızda SBI Bilişim kurulduğu günden itibaren, bilgi teknolojileri alanında müşterilerine sunduğu çözümlerle katkı sağlayan bir teknoloji entegratörüdür.” Source: RevenueBase Database · checked Sep 21, 2026
11	Elsa Bilişim	Indirect evidence	TürkiyeHQ checked Sep 21, 2026	51-200	46 contacts →
	Indirect evidence “ELSA BİLİŞİM A.Ş.” Source: RevenueBase Database · checked Sep 21, 2026
12	Montag Consulting	Partial evidence	Istanbul, TürkiyeHQ checked Sep 21, 2026	51-200	41 contacts →
	Partial evidence “Established in 2015, Montag Consulting is the recognized leader in solution design and implementation services for information technology systems.” Source: RevenueBase Database · checked Sep 21, 2026
13	BTE Bi̇lgi̇sayar	Indirect evidence	İzmi̇r, TürkiyeHQ checked Sep 21, 2026	11-50	39 contacts →
	Indirect evidence “BTE Bilgisayar (Bilgi Teknolojileri Eğitim ve Danışmanlık) 2009 yılında sistem entegratör kimliğiyle IT sektörüne giriş yapmıştır.Profesyonel güçlü kadrosuyla birlikte müşteri…” Source: RevenueBase Database · checked Sep 21, 2026
14	LN Computer And Consultancy Services Industry & Trade INC	Indirect evidence	Ankara, TürkiyeHQ checked Sep 21, 2026	51-200	36 contacts →
	Indirect evidence “LN was established in 1993 in Ankara/Turkey to operate in the field of Information Technologies (IT).” Source: RevenueBase Database · checked Sep 21, 2026
15	Cmit Bilişim VE Arge A.Ş	Indirect evidence	Çankaya, TürkiyeHQ checked Sep 21, 2026	51-200	33 contacts →
	Indirect evidence “CMIT Bilişim olarak, dijital dönüşüm yolculuğunuzda işinizi güçlendirecek yazılım, sistem, siber güvenlik ve veri merkezi çözümleri sunuyoruz.” Source: RevenueBase Database · checked Sep 21, 2026
16	Fides Teknoloji VE Güvenlik Sistemleri	Indirect evidence	Ankara, TürkiyeHQ checked Sep 21, 2026	51-200	27 contacts →
	Indirect evidence “Fides Teknoloji ve Güvenlik Sistemleri, Otomasyon, Elektronik Güvenlik ve Teknolojik Sistemler konularında faaliyet göstermeyi amaç edinerek 1994 yılında kurulmuştur.” Source: RevenueBase Database · checked Sep 21, 2026
17	NEX Teknoloji	Strong evidence	Ankara, TürkiyeHQ checked Sep 21, 2026	11-50	24 contacts →
	Strong evidence “NEX TECHNOLOGY is leader system integrator in IT Infrastructure and related services for private and public sector organizations.” Source: RevenueBase Database · checked Sep 21, 2026
18	Promet Bilgi Sistemleri A.Ş	Indirect evidence	Ankara, TürkiyeHQ checked Sep 21, 2026	201-500	24 contacts →
	Indirect evidence “Promet, kamu ve özel sektör kurumlarına entegre yazılım, sistem mühendisliği ve dijital altyapı çözümleri sunan bir teknoloji şirketidir.” Source: RevenueBase Database · checked Sep 21, 2026
19	ICC Dijital Endüstriyel Teknolojiler Ltd. ŞTI	Indirect evidence	Sancaktepe, TürkiyeHQ checked Sep 21, 2026	11-50	23 contacts →
	Indirect evidence “2017’de “Endüstriyel Bilgisayarın Merkezi” vizyonuyla kurulan ICC Dijital Endüstriyel Teknolojiler, İstanbul, Ankara ve Bursa ofislerinin yanı sıra Belçika Antwerp ve Bulgaristan…” Source: RevenueBase Database · checked Sep 21, 2026
20	Mastertech Bilişim Teknolojileri	Indirect evidence	Istanbul, TürkiyeHQ checked Sep 21, 2026	11-50	21 contacts →
	Indirect evidence “MASTERTECH, sürekli değişen ve gelişen piyasalarda müşterilerinin zorlu rekabet ortamlarında fark yaratabilmeleri için gerçek ihtiyaca uygun teknolojileri belirler, zaman ve…” Source: RevenueBase Database · checked Sep 21, 2026
21	Yesis Bilişim A.Ş	Indirect evidence	Ümraniye/i̇stanbul, TürkiyeHQ checked Sep 21, 2026	11-50	18 contacts →
	Indirect evidence “Yesis Bilişim A.Ş, 2008 yılından bu yana kurumsal firmalara IT danışmanlık, sistem yönetimi, siber güvenlik ve teknoloji altyapı hizmetleri sunmaktadır.” Source: RevenueBase Database · checked Sep 21, 2026
22	Sentra Information Technologies	Indirect evidence	İstanbul, TürkiyeHQ checked Sep 21, 2026	11-50	17 contacts →
	Indirect evidence “Sentra Information Technologies is one of the leaders in Cyber Security Solutions and Services.” Source: RevenueBase Database · checked Sep 21, 2026
23	Titan Building Technologies	Strong evidence	Ankara, TürkiyeHQ checked Sep 21, 2026	11-50	15 contacts →
	Strong evidence “Since 1987 Titan Intelligent Building Technologies, is a systems integrator and R&D engineering firm that specializes manufacturing, sales and services in the automation of…” Source: RevenueBase Database · checked Sep 21, 2026
24	Sinerjibt Bilgi Teknolojileri A.Ş	Indirect evidence	Istanbul, TürkiyeHQ checked Sep 21, 2026	11-50	15 contacts →
	Indirect evidence “Kurumların esnek hale gelmesi, sektörlerine ve sektörlerindeki gelişmelere daha hızlı uyum sağlaması, başarı için kaçınılmaz bir gerçek.” Source: RevenueBase Database · checked Sep 21, 2026
25	Izmircomp Bilgisayar A.S	Indirect evidence	İzmir, TürkiyeHQ checked Sep 21, 2026	11-50	14 contacts →
	Indirect evidence “Çeyrek asırlık deneyimli ve konusunda uzmanlaşmış sertifikalı personelleri ile Bilişim Sektöründe anahtar teslimi projelere başarı ile imza atmış uzman bir kuruluştur.” Source: RevenueBase Database · checked Sep 21, 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: federal systems integrators. 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 federal systems integrators.
Partial evidence: Its own public description names part of federal systems integrators, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name federal systems integrators. 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 169 federal systems integrators based in Türkiye

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Federal systems integrators based in Türkiye at a glance

As of Sep 21, 2026

30.7%Verified-email coverage

17.2Average contacts per company

11-50Median size (employees)

37.3%Largest-city concentration · Istanbul

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

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 169 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 federal systems integrators, 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 “federal systems integrators”. 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 federal systems integrators), 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 federal systems integrators, 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, 891 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 21, 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.

Federal systems integrators by metro

Federal systems integrators in Istanbul63
Federal systems integrators in Ankara29

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 federal systems integrators, 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 federal systems integrators are there based in Türkiye?

RevenueBase identified 169 federal systems integrators 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?

Mikrolink, headquartered in Istanbul, tops this list with the largest team on record.

Which city has the most federal systems integrators?

Istanbul leads with 63 headquartered companies, followed by Ankara (29) and Cankaya (6).

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 891 verified decision-maker contacts tracked across these 169 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 21, 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.