Company lists · Data refreshed October 2026

Top 18 Banking technology vendors based in Istanbul, Türkiye

RevenueBase identified 52 company matches for banking technology vendors associated with Istanbul, Türkiye as of October 2026 and tracks 5,210 professional contacts across them, including 2,373 with verified work emails. Across Türkiye, Istanbul is the largest hub for this category.

This list covers company matches for banking technology vendors associated with Istanbul, 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 October 8, 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 Oct 8, 2026 How this list was built
52Companies
5,210Contacts tracked
2,373Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 18 largest banking technology vendors based in Istanbul, Türkiye

Ranked by team size
Top 18 of 52 company matches for banking technology vendors based in Istanbul, Türkiye, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 8, 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchIstanbul, TürkiyeHQ recorded Oct 8, 20261,001-5,0001,797 contacts →

Exact match

“Founded in 1987 to provide Information Technology services to the finance sector, Intertech has been operating within DenizBank Financial Services Group since 2002.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
2Exact matchIstanbul, TürkiyeHQ recorded Oct 8, 2026201-500381 contacts →

Exact match

“GTech stands as a pioneering technology enterprise, delivering value-added services and solutions within the realm of digital transformation processes.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
3Exact matchIstanbul, TürkiyeHQ recorded Oct 8, 2026201-500222 contacts →

Exact match

“Infina Software, in 1995, has been founded in a partnership structure independent from financial institutions.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
4Exact matchIstanbul, TürkiyeHQ recorded Oct 8, 202651-200125 contacts →

Exact match

“Founded in 1994, BIS is a leading technology and service provider delivering packaged application solutions as well as custom software development, frameworks, integration…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
5Exact matchIstanbul, TürkiyeHQ recorded Oct 8, 202611-5051 contacts →

Exact match

“Tradeware Teknoloji A.S.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
6Exact matchIstanbul, TürkiyeHQ recorded Oct 8, 202611-5033 contacts →

Exact match

“Abra Partners is the Professional Services brand of Abra Group, focusing on software services including custom development, AI technologies, distributed systems, automation…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
7Exact matchIstanbul, TürkiyeHQ recorded Oct 8, 202611-5021 contacts →

Exact match

“We have been established to bring a new perspective to the financial technology sector!”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
8Exact matchIstanbul, TürkiyeHQ recorded Oct 8, 202611-5020 contacts →

Exact match

“Firisbe, founded in 2021, is a payment technologies company managed by highly experienced professionals in the payments domain.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
9Exact matchIstanbul, TürkiyeHQ recorded Oct 8, 202611-5019 contacts →

Exact match

“Cloudpeer is a software | platform company that develops patentable intellectual property and brings scalable platform businesses to life on its own technology.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
10Exact matchIstanbul, TürkiyeHQ recorded Oct 8, 202611-5018 contacts →

Exact match

“Since 2019, as Smartera, we have been a technology company developing innovative software solutions for the financial sector.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
11Exact matchIstanbul, TürkiyeHQ recorded Oct 8, 202611-5015 contacts →

Exact match

“AppReCode is a software company founded in 2020, providing innovative Fintech solutions and consulting services to clients primarily in Saudi Arabia and across the Middle East.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
12Exact matchIstanbul, TürkiyeHQ recorded Oct 8, 2026501-1,00015 contacts →

Exact match

“Geliştirdiğimiz mobil ödeme sistemleri, e-ticaret ve telekomünikasyon projeleri bugün Türkiye’nin en büyük kurumlarında ve başka ülkelerde de kullanılan Kafein Teknoloji olarak…”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
13Exact matchIstanbul, TürkiyeHQ recorded Oct 8, 202611-5013 contacts →

Exact match

“We are building something unusual and unexpected with a different mindset!”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
14Exact matchIstanbul, TürkiyeHQ recorded Oct 8, 20261-1011 contacts →

Exact match

“Odağımızda “yeniliğin, dönüşümün ve hızın” olduğu, farklı birçok teknoloji ve hizmeti cloud servislerle üreterek birçok endüstriye değer yaratma vizyonu ile kurulduk.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
15Exact matchIstanbul, TürkiyeHQ recorded Oct 8, 202611-5011 contacts →

Exact match

“Siyeso, başta bankacılık ve finans alanında kurumların ihtiyaçları doğrultusunda çözümler sunan bir şirkettir.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
16Exact matchIstanbul, TürkiyeHQ recorded Oct 8, 202651-20011 contacts →

Exact match

“Yazılım, Danışmanlık, Web Tabanlı Uygulamalar, Mobil Uygulamalar, Workcube ERP, Entegre Yazılım Çözümleri, Cross Platform Mobil Uygulamalar, Açık Bankacılık Çözümleri”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
17Exact matchIstanbul, TürkiyeHQ recorded Oct 8, 202651-2003 contacts →

Exact match

“Evrensel Yazılım Teknolojileri (Evrensel), 2001 yılında kurulmuş bir yazılım firmasıdır.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase
18Exact matchIstanbul, TürkiyeHQ recorded Oct 8, 20261-102 contacts →

Exact match

“Emeksys is specialised on business software development.”

Recorded in the RevenueBase company graph · Oct 8, 2026 · View company records in RevenueBase

Showing 18 of 52 banking technology vendors based in Istanbul, Türkiye

See the full list, filter by size, metro and specialty, and access 2,373 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Banking technology vendors based in Istanbul, Türkiye at a glance

As of Oct 8, 2026
45.5%Verified-email coverage
100.2Average contacts per company
11-50Median size (employees)
Oct 8, 2026Page data refreshed

Companies by employee count

1-10
13
11-50
22
51-200
8
201-500
5
501-1,000
3
1,001-5,000
1

Email recency for this list is measured across the whole Türkiye list rather than for Istanbul, so it is reported there. Company counts and contact totals on this page are exact for Istanbul, over 52 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 Istanbul, Türkiye whose business descriptions match “banking technology vendors” 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 2,373 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 October 8, 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.

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 “banking technology vendors”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many banking technology vendors are there based in Istanbul, Türkiye?

RevenueBase identified 52 company matches for banking technology vendors associated with Istanbul, Türkiye as of October 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?

Intertech Information Technology And Marketing INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in Türkiye has the most banking technology vendors?

Istanbul leads Türkiye with 52 company records, followed by Atasehir (4) and Esenler (4).

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 2,373 professional contacts with verified work emails tracked across these 52 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 October 8, 2026.

Ready to reach these companies? Verified emails and direct dials for all 52 banking technology vendors based in Istanbul, Türkiye. Start with a free account, no credit card.

Download this list →

Related lists

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.