Company lists · Data refreshed September 2026

Top 25 Financial services systems integrators based in Türkiye

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

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 55 companies tracked

RevenueBase identified 55 financial services systems integrators headquartered in Türkiye as of September 2026 and tracks 1,174 professional contacts across them, including 422 with verified work emails. Istanbul is the largest hub.

This list covers financial services 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 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

55Companies

1,174Contacts tracked

422Verified emails

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The 25 largest financial services systems integrators based in Türkiye

Ranked by team size

Top 25 of 55 financial services systems integrators 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 financial services 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	GTECH	Indirect evidence	Istanbul, TürkiyeHQ checked Sep 28, 2026	201-500	381 contacts →
	Indirect evidence “GTech stands as a pioneering technology enterprise, delivering value-added services and solutions within the realm of digital transformation processes.” Source: RevenueBase Database · checked Sep 28, 2026
2	Bilgi Birikim Sistemleri	Indirect evidence	Istanbul, TürkiyeHQ checked Sep 28, 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 28, 2026
3	BIS	Indirect evidence	Istanbul, TürkiyeHQ checked Sep 28, 2026	51-200	125 contacts →
	Indirect evidence “Founded in 1994, BIS is a leading technology and service provider delivering packaged application solutions as well as custom software development, frameworks, integration…” Source: RevenueBase Database · checked Sep 28, 2026
4	Vmind Bilgi Teknolojileri	Partial evidence	Istanbul, TürkiyeHQ checked Sep 28, 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 28, 2026
5	NEX Teknoloji	Strong evidence	Ankara, TürkiyeHQ checked Sep 28, 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 28, 2026
6	Sinergyit Teknoloji A.Ş	Indirect evidence	İstanbul, TürkiyeHQ checked Sep 28, 2026	11-50	20 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026
7	Meeapps	Indirect evidence	Maslak, TürkiyeHQ checked Sep 28, 2026	1-10	19 contacts →
	Indirect evidence “Welcome to MeeApps!” Source: RevenueBase Database · checked Sep 28, 2026
8	Warpiris	Indirect evidence	Şişli, TürkiyeHQ checked Sep 28, 2026	51-200	19 contacts →
	Indirect evidence “Ödeme sistemleri processing altyapısı ve açık bankacılık temelli finans uygulama çözümleri başta olmak üzere, geniş perspektifte teknoloji çözümleri sunan Warpiris’te benzersiz…” Source: RevenueBase Database · checked Sep 28, 2026
9	U&g Danışmanlık A.Ş	Indirect evidence	İstanbul, TürkiyeHQ checked Sep 28, 2026	11-50	16 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026
10	Novatek Bilgisayar Sistemleri	Partial evidence	Istanbul, TürkiyeHQ checked Sep 28, 2026	51-200	13 contacts →
	Partial evidence “2002 Yılında faaliyetlerine başlayan Novatech Computer Systems, bilişim hizmetlerini müşterilerinde üst seviyede memnuniyet yaratacak ürünlerin çözüm ortağı olarak "Geleceği…” Source: RevenueBase Database · checked Sep 28, 2026
11	Bilgiturk Bilgisayar Teknolojileri A.S	Strong evidence	Bayrakli, TürkiyeHQ checked Sep 28, 2026	11-50	12 contacts →
	Strong evidence “Bilgiturk Teknoloji established in 2005 by Infoturk Group, IT system integrator offering highly innovative customer-driven solutions and services.” Source: RevenueBase Database · checked Sep 28, 2026
12	Berka Bilgi Teknolojileri	Indirect evidence	Konya, TürkiyeHQ checked Sep 28, 2026	11-50	11 contacts →
	Indirect evidence “BERKA konusunda uzman personelleri ve 20 yıllık sektör deneyimi ile sayısız sistem müdahalesi ve güvenlik yapılandırmaları ile alanında başarılı bir şekilde hizmet veren…” Source: RevenueBase Database · checked Sep 28, 2026
13	Gramoni̇ Yazilim VE Teknoloji̇ A.Ş	Indirect evidence	Istanbul, TürkiyeHQ checked Sep 28, 2026	51-200	11 contacts →
	Indirect evidence “Yazılım, Danışmanlık, Web Tabanlı Uygulamalar, Mobil Uygulamalar, Workcube ERP, Entegre Yazılım Çözümleri, Cross Platform Mobil Uygulamalar, Açık Bankacılık Çözümleri” Source: RevenueBase Database · checked Sep 28, 2026
14	İntegra Bi̇lgi̇sayar	Indirect evidence	İstanbul, TürkiyeHQ checked Sep 28, 2026	11-50	8 contacts →
	Indirect evidence “1996 yılında faaliyete başlayan İntegra Bilgisayar; yazılım, danışmanlık, proje, kurumsal satış ve bayi satış departmanlarından oluşan bir sistem entegratörüdür.” Source: RevenueBase Database · checked Sep 28, 2026
15	Digicords Bilişim Teknolojileri A.Ş	Indirect evidence	Pendik, TürkiyeHQ checked Sep 28, 2026	11-50	6 contacts →
	Indirect evidence Source: RevenueBase Database · checked Sep 28, 2026
16	Techsin Solutions	Indirect evidence	Istanbul, TürkiyeHQ checked Sep 28, 2026	11-50	6 contacts →
	Indirect evidence “TechSiN Bilişim Çözümleri, hızla değişen bilişim çağında müşterilerinin ihtiyaçlarına uygun çözümleri sunabilecek, dinamik, tecrübeli ve konusunda uzman kadrosuyla 1 Mart 2013′…” Source: RevenueBase Database · checked Sep 28, 2026
17	Payolab	Indirect evidence	İstanbul, TürkiyeHQ checked Sep 28, 2026	1-10	6 contacts →
	Indirect evidence “Payolab, 2024 yılı içerisinde, finansal kuruluşlar ve ödeme sistem altyapı sağlayıcısı kurumların yetkin kadro gereksinimini “dış destek hizmeti” olarak sunmak üzere kurulmuştur.” Source: RevenueBase Database · checked Sep 28, 2026
18	Turkuaz Bilgisayar	Indirect evidence	İstanbul, TürkiyeHQ checked Sep 28, 2026	51-200	5 contacts →
	Indirect evidence “1995 yılında kurulan Turkuaz Bilgisayar; yazılım, danışmanlık, proje, kurumsal satış, bayi satış ve teknik destek departmanlarından oluşan bir sistem entegratörüdür.” Source: RevenueBase Database · checked Sep 28, 2026
19	Degasu Bilisim Cozumleri	Indirect evidence	İstanbul, TürkiyeHQ checked Sep 28, 2026	11-50	5 contacts →
	Indirect evidence “DEGASU is a solution-focused company aiming to make complete (total) turn-key projects related to the institutions’ (companies’) information technologies infrastructures.” Source: RevenueBase Database · checked Sep 28, 2026
20	Yörünge Bilgi İşlem Ltd. ŞTI	Indirect evidence	İstanbul, TürkiyeHQ checked Sep 28, 2026	1-10	5 contacts →
	Indirect evidence “YÖRÜNGE Bilgi İşlem, LOGO Yazılım A.Ş.’nin İş Ortağı olarak 1998 yılında sektörün önde gelen isimlerinden oluşan, sertifikalı uzman bir kadroyla yola çıkmış ve kısa zamanda…” Source: RevenueBase Database · checked Sep 28, 2026
21	MSE Technology Teknoloji	Partial evidence	Muratpaşa, TürkiyeHQ checked Sep 28, 2026	1-10	5 contacts →
	Partial evidence “MSE Technology is an integrator company that provides corporate IT services from based in Antalya.” Source: RevenueBase Database · checked Sep 28, 2026
22	Procom Bilişim Teknolojileri	Indirect evidence	Antalya, TürkiyeHQ checked Sep 28, 2026	11-50	4 contacts →
	Indirect evidence “2017 yılından itibaren kurumsal bilişim projeleri üzerine çalışan, yenilikçi, katma değeri yüksek ürün ve çözümlerini, kaliteli hizmet anlayışı ile müşterilerine sunmaktadır.” Source: RevenueBase Database · checked Sep 28, 2026
23	Finaris Bilgi Teknolojileri	Indirect evidence	İstanbul, TürkiyeHQ checked Sep 28, 2026	1-10	3 contacts →
	Indirect evidence “Finaris, established in July 2024 in Istanbul, is a pioneering company specializing in risk management consulting and information technology services.” Source: RevenueBase Database · checked Sep 28, 2026
24	Propanel Elektrik	Indirect evidence	Istanbul, TürkiyeHQ checked Sep 28, 2026	11-50	3 contacts →
	Indirect evidence “1985 yılında kurulan PROPANEL Elektrik Mühendislik Sanayi ve Ticaret LTD.ŞTİ; Yapısal Kablolama Sistemlerin’de müşterilerine üst seviyede hizmet sunan bir bilişim firmasıdır.” Source: RevenueBase Database · checked Sep 28, 2026
25	Integra Bilgi Teknolojileri	Indirect evidence	Istanbul, TürkiyeHQ checked Sep 28, 2026	1-10	3 contacts →
	Indirect evidence “Integra, küçük ve orta boyutlu organizasyonların bilgi ve iletişim teknolojileri kapsamındaki tüm ihtiyaçlarını karşılamak üzere yapılanmış, marka bağımsız, sistem entegratörü ve…” 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: financial services 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 financial services systems integrators.
Partial evidence: Its own public description names part of financial services systems integrators, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name financial services 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 55 financial services systems integrators based in Türkiye

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Financial services systems integrators based in Türkiye at a glance

As of Sep 28, 2026

35.9%Verified-email coverage

21.3Average contacts per company

11-50Median size (employees)

50.9%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 55 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 financial services 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 “financial services 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 financial services 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 financial services 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, 422 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.

Financial services systems integrators by metro

Financial services systems integrators in Istanbul28

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 financial services 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 financial services systems integrators are there based in Türkiye?

RevenueBase identified 55 financial services 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?

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

Which city has the most financial services systems integrators?

Istanbul leads with 28 headquartered companies, followed by Kadikoy (3) and Ankara (2).

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 422 verified decision-maker contacts tracked across these 55 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.