Company lists · Data refreshed November 2026
Top 19 Core banking system consultants based in Türkiye
RevenueBase identified 34 company matches for core banking system consultants associated with Türkiye as of November 2026 and tracks 4,362 professional contacts across them, including 1,918 with verified work emails. Istanbul is the largest hub.
This list covers company matches for core banking system consultants 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 November 6, 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.
The 19 largest core banking system consultants based in Türkiye
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,918 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 1,335 contacts → | ||||
Exact match “IBTech, IT and research and development subsidiary of QNB Finansbank was established in 2005 as a R&D company of QNB Finansbank IT.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 397 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 174 contacts → | ||||
Exact match “Yaz Bilgi Sistemleri 1992 yılında kurulmuş ve 100+ kişilik uzman kadrosu ile başta Finans olmak üzere tüm sektörlere yazılım, ürün, hizmet ve proje üretir.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 123 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 116 contacts → | ||||
Exact match “DZD was established in 2019, to enhance technology maintenance services and project delivery timelines with affordable technology solutions within the banking and finance sector.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 109 contacts → | ||||
Exact match “Infonal is a technology services and IT consultancy company providing deeply enterprise software architecture and domain specific know how.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 22 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 21 contacts → | ||||
Exact match “We are a team of engineers and business professionals gathered to build an entrepreneurship aimed to think and act as an extension of our client's information technology teams.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 20 contacts → | ||||
Exact match “Saga is a software consultancy and digital transformation service provider specialized on Finance Industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 17 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 12 contacts → | ||||
Exact match “Siyeso, başta bankacılık ve finans alanında kurumların ihtiyaçları doğrultusunda çözümler sunan bir şirkettir.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 10 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 · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 6 contacts → | ||||
Exact match “Geleceğe iyibir adım.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 5 contacts → | ||||
Exact match “Naya, finans ve özel sektörlerde Bilgi Teknolojileri danışmanlık hizmetleri sunmaktadır.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 3 contacts → | ||||
Exact match “Finaris, established in July 2024 in Istanbul, is a pioneering company specializing in risk management consulting and information technology services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 1 contacts → | ||||
Exact match “Bankacılık ve fintech sektöründe yılların deneyimine sahip Finagree olarak, teknolojik ve stratejik ihtiyaçlarınıza en uygun, özelleştirilmiş danışmanlık ve yazılım hizmetleri…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 1 contacts → | ||||
Exact match “End-to-End Financial Technology Consulting about Open Banking and Payment Systems.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 1 contacts → | ||||
Exact match “We came together to establish Sun Global Software Solutions, in 2018 with +25 years experience in IT industry and we have started to conduct our business internationally.” Recorded in the RevenueBase company graph · Nov 6, 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 “core banking system consultants”. 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 19 of 34 core banking system consultants based in Türkiye
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Core banking system consultants based in Türkiye at a glance
As of Nov 6, 2026Companies by employee count
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 34 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 “core banking system consultants” 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 1,918 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 November 6, 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 “core banking system consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many core banking system consultants are there based in Türkiye?
RevenueBase identified 34 company matches for core banking system consultants associated with Türkiye as of November 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 has the most core banking system consultants?
Istanbul leads with 19 company records, followed by Besiktas (2) and Gebze (2).
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 1,918 professional contacts with verified work emails tracked across these 34 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 November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 34 core banking system consultants based in Türkiye. Start with a free account, no credit card.
Download this list →Related lists
Core banking system consultants by geography
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- Core banking system consultants based in Australia
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- Core banking system consultants based in France
- Core banking system consultants based in Germany
- Core banking system consultants based in India
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.
More company lists
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- Core banking system consultants based in Paris, France
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Company intelligence · public preview
Top 19 core banking system consultants based in Türkiye
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 34 matching company records for core banking system consultants based in Türkiye, with 4,362 tracked contacts and 1,918 verified work emails.
This public preview shows 19 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 19 core banking system consultants based in Türkiye
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Intertech Information Technology And Marketing INCintertech.com.trHQ: Istanbul, TürkiyeReported employees: 1,001-5,000 | Istanbul, Türkiye | 1,001-5,000 | Exact match | 1,918 contacts → |
“Founded in 1987 to provide Information Technology services to the finance sector, Intertech has been operating within DenizBank Financial Services Group since 2002.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Ibtech A.Sibtech.com.trHQ: Gebze, TürkiyeReported employees: 1,001-5,000 | Gebze, Türkiye | 1,001-5,000 | Exact match | 1,335 contacts → |
“IBTech, IT and research and development subsidiary of QNB Finansbank was established in 2005 as a R&D company of QNB Finansbank IT.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  GTECHgtech.com.trHQ: Istanbul, TürkiyeReported employees: 201-500 | Istanbul, Türkiye | 201-500 | Exact match | 397 contacts → |
“GTech stands as a pioneering technology enterprise, delivering value-added services and solutions within the realm of digital transformation processes.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  YAZ Bilgi Sistemleriyaz.com.trHQ: Istanbul, TürkiyeReported employees: 51-200 | Istanbul, Türkiye | 51-200 | Exact match | 174 contacts → |
“Yaz Bilgi Sistemleri 1992 yılında kurulmuş ve 100+ kişilik uzman kadrosu ile başta Finans olmak üzere tüm sektörlere yazılım, ürün, hizmet ve proje üretir.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  BISbiscozum.com.trHQ: Istanbul, TürkiyeReported employees: 51-200 | Istanbul, Türkiye | 51-200 | Exact match | 123 contacts → |
“Founded in 1994, BIS is a leading technology and service provider delivering packaged application solutions as well as custom software development, frameworks, integration…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  DZD Teknolojidzdtech.comHQ: Ataşehir, TürkiyeReported employees: 51-200 | Ataşehir, Türkiye | 51-200 | Exact match | 116 contacts → |
“DZD was established in 2019, to enhance technology maintenance services and project delivery timelines with affordable technology solutions within the banking and finance sector.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Infonalinfonal.comHQ: Kadikoy, TürkiyeReported employees: 51-200 | Kadikoy, Türkiye | 51-200 | Exact match | 109 contacts → |
“Infonal is a technology services and IT consultancy company providing deeply enterprise software architecture and domain specific know how.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Sinergyit Teknoloji A.Şsinergyit.comHQ: İstanbul, TürkiyeReported employees: 11-50 | İstanbul, Türkiye | 11-50 | Exact match | 22 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 9 |  Codeliman Bilgi Teknolojileri VE Danışmanlıkcodeliman.comHQ: Istanbul, TürkiyeReported employees: 11-50 | Istanbul, Türkiye | 11-50 | Exact match | 21 contacts → |
“We are a team of engineers and business professionals gathered to build an entrepreneurship aimed to think and act as an extension of our client's information technology teams.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  SAGAsagatech.coHQ: Istanbul, TürkiyeReported employees: 11-50 | Istanbul, Türkiye | 11-50 | Exact match | 20 contacts → |
“Saga is a software consultancy and digital transformation service provider specialized on Finance Industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  U&g Danışmanlık A.Şugdanismanlik.comHQ: İstanbul, TürkiyeReported employees: 11-50 | İstanbul, Türkiye | 11-50 | Exact match | 17 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 |  Si̇yeso Yazilim Teknoloji̇leri̇siyeso.comHQ: Istanbul, TürkiyeReported employees: 11-50 | Istanbul, Türkiye | 11-50 | Exact match | 12 contacts → |
“Siyeso, başta bankacılık ve finans alanında kurumların ihtiyaçları doğrultusunda çözümler sunan bir şirkettir.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Gramoni̇ Yazilim VE Teknoloji̇ A.Şgramoni.comHQ: Istanbul, TürkiyeReported employees: 51-200 | Istanbul, Türkiye | 51-200 | Exact match | 10 contacts → |
“Yazılım, Danışmanlık, Web Tabanlı Uygulamalar, Mobil Uygulamalar, Workcube ERP, Entegre Yazılım Çözümleri, Cross Platform Mobil Uygulamalar, Açık Bankacılık Çözümleri” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  İyibir Yazılım VE Teknolojiiyibiryazilim.com.trHQ: Bursa, TürkiyeReported employees: 11-50 | Bursa, Türkiye | 11-50 | Exact match | 6 contacts → |
“Geleceğe iyibir adım.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Naya Teknolojinayateknoloji.com.trHQ: Gebze, TürkiyeReported employees: 1-10 | Gebze, Türkiye | 1-10 | Exact match | 5 contacts → |
“Naya, finans ve özel sektörlerde Bilgi Teknolojileri danışmanlık hizmetleri sunmaktadır.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Finaris Bilgi Teknolojilerifinaris.com.trHQ: İstanbul, TürkiyeReported employees: 1-10 | İstanbul, Türkiye | 1-10 | Exact match | 3 contacts → |
“Finaris, established in July 2024 in Istanbul, is a pioneering company specializing in risk management consulting and information technology services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Finagreefinagree.com.trHQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 1 contacts → |
“Bankacılık ve fintech sektöründe yılların deneyimine sahip Finagree olarak, teknolojik ve stratejik ihtiyaçlarınıza en uygun, özelleştirilmiş danışmanlık ve yazılım hizmetleri…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Fintechupfintechup.com.trHQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 1 contacts → |
“End-to-End Financial Technology Consulting about Open Banking and Payment Systems.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  SUN Global Software Solutionssunglob.comHQ: Izmir, TürkiyeReported employees: 1-10 | Izmir, Türkiye | 1-10 | Exact match | 1 contacts → |
“We came together to establish Sun Global Software Solutions, in 2018 with +25 years experience in IT industry and we have started to conduct our business internationally.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 19 of 34 company matches
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Core banking system consultants: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
34 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 34 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for core banking system consultants?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many core banking system consultants did RevenueBase find based in Türkiye?
The saved snapshot records 34 matching company records, 4,362 tracked contacts and 1,918 verified emails. The public preview displays 19 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Core banking system consultants by geography
- Core banking system consultants based in Paris, France
- Core banking system consultants based in Frankfurt, Germany
- Core banking system consultants based in Bangalore, India
- Core banking system consultants based in Mumbai, India
- Core banking system consultants based in Dubai, United Arab Emirates
- Core banking system consultants based in London, United Kingdom
- Core banking system consultants based in Australia
- Core banking system consultants based in Brazil
- Core banking system consultants based in Canada
- Core banking system consultants based in France
- Core banking system consultants based in Germany
- Core banking system consultants based in India
Cite this list
RevenueBase Data Team. Top 19 core banking system consultants based in Türkiye. Snapshot: November 6, 2026. https://revenuebase.ai/companies/core-banking-system-consultants/turkiye.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Core banking system consultants based in Paris, France
- Core banking system consultants based in Frankfurt, Germany
- Core banking system consultants based in Bangalore, India
- Core banking system consultants based in Mumbai, India
- Core banking system consultants based in Dubai, United Arab Emirates
- Core banking system consultants based in London, United Kingdom
Company intelligence · public preview
Top 19 core banking system consultants based in Türkiye
RevenueBase records 34 matching company records for core banking system consultants based in Türkiye, with 4,362 tracked contacts and 1,918 verified work emails.
This public preview shows 19 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 19 core banking system consultants based in Türkiye
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Intertech Information Technology And Marketing INCintertech.com.tr HQ: Istanbul, TürkiyeReported employees: 1,001-5,000 | Istanbul, Türkiye | 1,001-5,000 | Exact match | 1,918 contacts → |
“Founded in 1987 to provide Information Technology services to the finance sector, Intertech has been operating within DenizBank Financial Services Group since 2002.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Ibtech A.Sibtech.com.tr HQ: Gebze, TürkiyeReported employees: 1,001-5,000 | Gebze, Türkiye | 1,001-5,000 | Exact match | 1,335 contacts → |
“IBTech, IT and research and development subsidiary of QNB Finansbank was established in 2005 as a R&D company of QNB Finansbank IT.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | GTECHgtech.com.tr HQ: Istanbul, TürkiyeReported employees: 201-500 | Istanbul, Türkiye | 201-500 | Exact match | 397 contacts → |
“GTech stands as a pioneering technology enterprise, delivering value-added services and solutions within the realm of digital transformation processes.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | YAZ Bilgi Sistemleriyaz.com.tr HQ: Istanbul, TürkiyeReported employees: 51-200 | Istanbul, Türkiye | 51-200 | Exact match | 174 contacts → |
“Yaz Bilgi Sistemleri 1992 yılında kurulmuş ve 100+ kişilik uzman kadrosu ile başta Finans olmak üzere tüm sektörlere yazılım, ürün, hizmet ve proje üretir.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | BISbiscozum.com.tr HQ: Istanbul, TürkiyeReported employees: 51-200 | Istanbul, Türkiye | 51-200 | Exact match | 123 contacts → |
“Founded in 1994, BIS is a leading technology and service provider delivering packaged application solutions as well as custom software development, frameworks, integration…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | DZD Teknolojidzdtech.com HQ: Ataşehir, TürkiyeReported employees: 51-200 | Ataşehir, Türkiye | 51-200 | Exact match | 116 contacts → |
“DZD was established in 2019, to enhance technology maintenance services and project delivery timelines with affordable technology solutions within the banking and finance sector.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Infonalinfonal.com HQ: Kadikoy, TürkiyeReported employees: 51-200 | Kadikoy, Türkiye | 51-200 | Exact match | 109 contacts → |
“Infonal is a technology services and IT consultancy company providing deeply enterprise software architecture and domain specific know how.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Sinergyit Teknoloji A.Şsinergyit.com HQ: İstanbul, TürkiyeReported employees: 11-50 | İstanbul, Türkiye | 11-50 | Exact match | 22 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 9 | Codeliman Bilgi Teknolojileri VE Danışmanlıkcodeliman.com HQ: Istanbul, TürkiyeReported employees: 11-50 | Istanbul, Türkiye | 11-50 | Exact match | 21 contacts → |
“We are a team of engineers and business professionals gathered to build an entrepreneurship aimed to think and act as an extension of our client's information technology teams.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | SAGAsagatech.co HQ: Istanbul, TürkiyeReported employees: 11-50 | Istanbul, Türkiye | 11-50 | Exact match | 20 contacts → |
“Saga is a software consultancy and digital transformation service provider specialized on Finance Industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | U&g Danışmanlık A.Şugdanismanlik.com HQ: İstanbul, TürkiyeReported employees: 11-50 | İstanbul, Türkiye | 11-50 | Exact match | 17 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 12 | Si̇yeso Yazilim Teknoloji̇leri̇siyeso.com HQ: Istanbul, TürkiyeReported employees: 11-50 | Istanbul, Türkiye | 11-50 | Exact match | 12 contacts → |
“Siyeso, başta bankacılık ve finans alanında kurumların ihtiyaçları doğrultusunda çözümler sunan bir şirkettir.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Gramoni̇ Yazilim VE Teknoloji̇ A.Şgramoni.com HQ: Istanbul, TürkiyeReported employees: 51-200 | Istanbul, Türkiye | 51-200 | Exact match | 10 contacts → |
“Yazılım, Danışmanlık, Web Tabanlı Uygulamalar, Mobil Uygulamalar, Workcube ERP, Entegre Yazılım Çözümleri, Cross Platform Mobil Uygulamalar, Açık Bankacılık Çözümleri” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | İyibir Yazılım VE Teknolojiiyibiryazilim.com.tr HQ: Bursa, TürkiyeReported employees: 11-50 | Bursa, Türkiye | 11-50 | Exact match | 6 contacts → |
“Geleceğe iyibir adım.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Naya Teknolojinayateknoloji.com.tr HQ: Gebze, TürkiyeReported employees: 1-10 | Gebze, Türkiye | 1-10 | Exact match | 5 contacts → |
“Naya, finans ve özel sektörlerde Bilgi Teknolojileri danışmanlık hizmetleri sunmaktadır.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Finaris Bilgi Teknolojilerifinaris.com.tr HQ: İstanbul, TürkiyeReported employees: 1-10 | İstanbul, Türkiye | 1-10 | Exact match | 3 contacts → |
“Finaris, established in July 2024 in Istanbul, is a pioneering company specializing in risk management consulting and information technology services.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Finagreefinagree.com.tr HQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 1 contacts → |
“Bankacılık ve fintech sektöründe yılların deneyimine sahip Finagree olarak, teknolojik ve stratejik ihtiyaçlarınıza en uygun, özelleştirilmiş danışmanlık ve yazılım hizmetleri…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Fintechupfintechup.com.tr HQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 1 contacts → |
“End-to-End Financial Technology Consulting about Open Banking and Payment Systems.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | SUN Global Software Solutionssunglob.com HQ: Izmir, TürkiyeReported employees: 1-10 | Izmir, Türkiye | 1-10 | Exact match | 1 contacts → |
“We came together to establish Sun Global Software Solutions, in 2018 with +25 years experience in IT industry and we have started to conduct our business internationally.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 19 of 34 company matches
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Core banking system consultants: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
34 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 34 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for core banking system consultants?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many core banking system consultants did RevenueBase find based in Türkiye?
The saved snapshot records 34 matching company records, 4,362 tracked contacts and 1,918 verified emails. The public preview displays 19 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 19 core banking system consultants based in Türkiye. Snapshot: November 6, 2026. https://revenuebase.ai/companies/core-banking-system-consultants/turkiye.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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