Company lists · Data refreshed September 2026

Top 18 Enterprise application support companies based in Türkiye

RevenueBase identified 52 enterprise application support companies headquartered in Türkiye as of September 2026 and tracks 530 professional contacts across them, including 148 with verified work emails. Istanbul is the largest hub.

This list covers enterprise application support companies 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
52Companies
530Contacts tracked
148Verified emails
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The 18 largest enterprise application support companies based in Türkiye

Ranked by team size
Top 18 of 52 enterprise application support companies 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 enterprise application support companies: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceIstanbul, TürkiyeHQ checked Sep 28, 2026201-500102 contacts →

Indirect evidence

“1975 yılında Sabancı Holding bünyesinde kurulan BİMSA, 40 yıllık deneyimi ile Türkiye’nin önde gelen bilgi teknolojisi şirketlerindendir.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceIstanbul, TürkiyeHQ checked Sep 28, 202651-20078 contacts →

Indirect evidence

“Founded in 2012 to provide innovative, reliable, customer-oriented automotive aftersales solutions, Optimum is a leading company that has been providing modular, end-to-end…”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceIstanbul, TürkiyeHQ checked Sep 28, 202651-20074 contacts →

Indirect evidence

“Smartiks was established in 2006 to provide effective business solutions, software development and consultancy with its expert staff by using the highest technology.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceIstanbul, TürkiyeHQ checked Sep 28, 202651-20035 contacts →

Partial evidence

“Founded in 2009 in Istanbul Turkey, Specialized on SAP Software Basis area, Project and support services with 80+ consultants, Become SAP Silver service partner in early 2017…”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceIstanbul, TürkiyeHQ checked Sep 28, 202611-5030 contacts →

Indirect evidence

“KurumSoft ERP sektöründe Logo Yazılım San.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceIstanbul, TürkiyeHQ checked Sep 28, 202651-20023 contacts →

Indirect evidence

“2008 yılında Amerika Birleşik Devletlerinde uluslararası firmalara "Kullanmayı seveceğiniz uygulamalar ile daha verimli çalışın" yaklaşımı ile iş uygulamaları geliştirerek…”

Source: RevenueBase Database · checked Sep 28, 2026
7Strong evidenceIstanbul, TürkiyeHQ checked Sep 28, 2026201-50016 contacts →

Strong evidence

“Since 1997, Cozumevi has been serving customers with the principle of offering optimum roadmaps and solutions in enterprise application software.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceKadıköy, TürkiyeHQ checked Sep 28, 202611-5014 contacts →

Indirect evidence

“codeN kurulduğu günden itibaren, eBA İş Akışı Yönetim Sistemi uygulamasında Bimser Çözüm’ün çözüm ortaklığı görevini başarı ile sürdürmektedir.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceÜsküdar, TürkiyeHQ checked Sep 28, 202611-5012 contacts →

Partial evidence

“Ploud is a tech company serving in two main areas: SAP Technologies and Web/Mobile Applications.”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceIstanbul, TürkiyeHQ checked Sep 28, 2026201-50012 contacts →

Indirect evidence

“Ticaret veya üretim yapan her büyüklükte kuruluşa, ileri bilgi teknolojilerine dayalı, anahtar teslimi BT projeleri yapmak, gerekli özgün çözümleri geliştirmek, eleman sağlamak…”

Source: RevenueBase Database · checked Sep 28, 2026
11Partial evidenceIstanbul, TürkiyeHQ checked Sep 28, 202611-509 contacts →

Partial evidence

“Sorgera is a technology company that mainly focused on enterprise-level solutions and SAP.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceUmraniye, TürkiyeHQ checked Sep 28, 202611-509 contacts →

Indirect evidence

“High availability and optimal performance of your SAP landscape is our top priority at Informasive Consulting.”

Source: RevenueBase Database · checked Sep 28, 2026
13Strong evidenceIzmir, TürkiyeHQ checked Sep 28, 20261-105 contacts →

Strong evidence

“We offer services as specialized software development, mobile application, website application, reporting, supply chain management and live support applications, consultancy…”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceSisli, TürkiyeHQ checked Sep 28, 202611-504 contacts →

Indirect evidence

“Kurumsal IT destek ile müşterilerimize profesyonel hizmet vermeye devam ediyoruz.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceIstanbul, TürkiyeHQ checked Sep 28, 202611-503 contacts →

Indirect evidence

“Kurumsal Sistemlerde hızlı bir dönüşüm yaşanırken, BT ortamınıza yeni teknolojileri getirmenin baskısı hiç bu kadar güçlü ve mecburi olmamıştı.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceGönyeli, TürkiyeHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“Günümüzde teknoloji ve bilişim neredeyse tüm sektörlerin vazgeçilmez bir unsuru haline geldi.”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceIstanbul, TürkiyeHQ checked Sep 28, 202611-501 contacts →

Partial evidence

“Oracle e-Business Suite kullanarak uygulama geliştirme, kurulum, sürüm yükseltme, bakım ve ek geliştirmeler, Oracle Application Express, Oracle Database ve PL/SQL konusunda…”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceAvcılar, TürkiyeHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“ComPhase Bilgi Teknolojileri, çeşitli endüstrilere özel iş uygulamaları geliştirmek amacıyla kurulmuş olup, her ölçekteki işletmeye esnek, ölçeklenebilir ve geliştirici dostu ERP…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 18 of 52 enterprise application support companies based in Türkiye

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Enterprise application support companies based in Türkiye at a glance

As of Sep 28, 2026
27.9%Verified-email coverage
10.2Average contacts per company
1-10Median size (employees)
34.6%Largest-city concentration · Istanbul
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
31
11-50
14
51-200
4
201-500
3

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 52 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 enterprise application support companies, 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 “enterprise application support companies”. 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 enterprise application support companies), 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 enterprise application support companies, 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, 148 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.

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 enterprise application support companies, 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 enterprise application support companies are there based in Türkiye?

RevenueBase identified 52 enterprise application support companies 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?

Bimsa Uluslararası İş, Bilgi VE Yönetim Sistemleri, headquartered in Istanbul, tops this list with the largest team on record.

Which city has the most enterprise application support companies?

Istanbul leads with 18 headquartered companies, followed by Atasehir (3) and Avcilar (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 148 verified decision-maker contacts tracked across these 52 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.