Company lists · Data refreshed September 2026

Top 25 Enterprise software support services based in Türkiye

RevenueBase identified 393 enterprise software support services headquartered in Türkiye as of September 2026 and tracks 3,824 professional contacts across them, including 933 with verified work emails. Istanbul is the largest hub.

This list covers enterprise software support services 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
393Companies
3,824Contacts tracked
933Verified emails
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The 25 largest enterprise software support services based in Türkiye

Ranked by team size
Top 25 of 393 enterprise software support services 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 software support services: 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 evidenceİstanbul, TürkiyeHQ checked Sep 28, 2026201-500533 contacts →

Indirect evidence

“Uyumsoft olarak, Türkiye'nin lider yazılım firmaları arasında yer alıyor ve faaliyet gerçekleştiriyoruz.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceIstanbul, TürkiyeHQ checked Sep 28, 202651-200399 contacts →

Indirect evidence

“ERP projelerinin işletmelerde başarısı için yazılımın kaliteli olması tek başına yeterli bir unsur değildir.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceAtasehir, TürkiyeHQ checked Sep 28, 2026201-500309 contacts →

Partial evidence

“VBT is a technology company which established by a dedicate group of experts and gives support in international area.”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceİstanbul, TürkiyeHQ checked Sep 28, 202651-200114 contacts →

Indirect evidence

“By constant thriving, we follow up the road which we departed at 2007 with purpose to supply IT Services.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect 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
6Indirect evidenceMaltepe, TürkiyeHQ checked Sep 28, 202651-20096 contacts →

Indirect evidence

“Since its establishment in Experteam is offering service in business applications and information technologies.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceİstanbul, TürkiyeHQ checked Sep 28, 2026201-50079 contacts →

Indirect evidence

“KG Teknoloji’s know-how and experience dates back to the year of 2003.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceİstanbul, TürkiyeHQ checked Sep 28, 202651-20069 contacts →

Indirect evidence

“1984 yılında yüzde 100 Türk sermayeli olarak kurulan şirketimiz, işletmelerin satış, pazarlama, satın alma, stok yönetimi, depo mağaza yönetimi, cari hesap, finans, üretim, bütçe…”

Source: RevenueBase Database · checked Sep 28, 2026
9Indirect evidenceIstanbul, TürkiyeHQ checked Sep 28, 20261,001-5,00068 contacts →

Indirect evidence

“Türkiye’nin lider sistem entegratörü Netaş’ın %100 bağlı ortaklığı olan BDH (Bilişim Destek Hizmetleri) olarak sertifikalı uzman kadromuzla, tüm sektörlere ve her ölçekteki kuruma…”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceİçerenköy, TürkiyeHQ checked Sep 28, 202651-20068 contacts →

Indirect evidence

“Developing strong partners with the world's largest technology manufacturers, BNTPRO; While providing professional solutions for the needs of its customers, with its domestic…”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceSeyhan, TürkiyeHQ checked Sep 28, 202651-20058 contacts →

Indirect evidence

“Evant works with the giants of Tech Industry to meet customers demand with the right solution.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceİzmi̇r, TürkiyeHQ checked Sep 28, 202611-5039 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 28, 2026
13Indirect evidenceİstanbul, TürkiyeHQ checked Sep 28, 202651-20036 contacts →

Indirect evidence

“20 yılı aşan sektör tecrübemiz ve uzman kadromuzla,bilişim sektöründe; projelendirme, satış, kurulum, bakım, personel kiralama, profesyonel teknik destek, danışmanlık ve eğitim…”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceİstanbul, TürkiyeHQ checked Sep 28, 202611-5034 contacts →

Partial evidence

“SİSTEK has established since 1992 and we are specialized to design and develop customized and packaged software solutions in industrial and commercial areas.”

Source: RevenueBase Database · checked Sep 28, 2026
15Partial evidenceKocaeli, TürkiyeHQ checked Sep 28, 202611-5031 contacts →

Partial evidence

“Nacsoft Software, established in 2008 at Kocaeli University Technopark, is a software Research & Development company.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceIstanbul, TürkiyeHQ checked Sep 28, 202611-5030 contacts →

Indirect evidence

“KurumSoft ERP sektöründe Logo Yazılım San.”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceAnkara, TürkiyeHQ checked Sep 28, 202611-5024 contacts →

Indirect evidence

“BEKLENTİLERİNİZİN ÖTESİNDE ÇÖZÜMLER… Hızlı ve Etkili Çözümler.”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceSisli, TürkiyeHQ checked Sep 28, 202651-20023 contacts →

Indirect evidence

“ITSTACK Bilgi Sistemleri 2018 yılında bilişim sektörü için çok büyük bir ihtiyaç olan “Doğru işe doğru kurum/kişi bakış açısı ile taleplerinize çözümsel yaklaşım sergileyen”…”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceİstanbul, TürkiyeHQ checked Sep 28, 202611-5021 contacts →

Indirect evidence

“Bizcom, bilgi teknolojileri alanında müşterilerinin ihtiyaçlarını karşılamak ve verimliliğini arttırmak amacıyla, deneyimli ve yetkin ekibi ile gerek kurulum ve devreye alma…”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceKüçükçekmece, TürkiyeHQ checked Sep 28, 202611-5020 contacts →

Indirect evidence

“Silikon Akademi Bilişim Hizmetleri 2016'da kurulmuş olup, sunmuş olduğu teknik danışmanlık ve eğitim hizmetleri ile kurumunuzun bilişim ve teknoloji alanında ihtiyaç duyduğu…”

Source: RevenueBase Database · checked Sep 28, 2026
21Strong evidenceIstanbul, TürkiyeHQ checked Sep 28, 202611-5019 contacts →

Strong evidence

“Serve following IT services on various sectors;* Enterprise software solutions * B2B and B2C software solutions * Mobile app development * Cloud based app development * Managed…”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceIstanbul, TürkiyeHQ checked Sep 28, 202611-5019 contacts →

Indirect evidence

“BTEXPER Bilişim Danışmanlık ve Destek Hizmetleri Ltd.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceAnkara, TürkiyeHQ checked Sep 28, 202611-5019 contacts →

Indirect evidence

“Yazılım geliştirmek ve danışmanlık hizmetleri vermek üzere yola çıktık ve özellikle ERP, CRM ve MRP uygulamaları üzerinde uzmanlaştık.”

Source: RevenueBase Database · checked Sep 28, 2026
24Partial evidenceIstanbul, TürkiyeHQ checked Sep 28, 202611-5018 contacts →

Partial evidence

“We devoted ourselves to software solutions for retail business.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceÜmraniye, TürkiyeHQ checked Sep 28, 202611-5017 contacts →

Indirect evidence

“Yazılım ve ERP alanındaki 14 yıllık uzmanlığımız ve başarıyla tamamladığımız 50’den fazla proje ile iş süreçlerinizi verimli, hızlı ve sürdürülebilir hale getiriyoruz.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 393 enterprise software support services based in Türkiye

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Enterprise software support services based in Türkiye at a glance

As of Sep 28, 2026
24.4%Verified-email coverage
9.7Average contacts per company
1-10Median size (employees)
30.0%Largest-city concentration · Istanbul
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
249
11-50
109
51-200
22
201-500
11
1,001-5,000
1

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 393 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 software support services, 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 software support services”. 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 software support services), 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 software support services, 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, 933 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.

Enterprise software support services by metro

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 software support services, 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 software support services are there based in Türkiye?

RevenueBase identified 393 enterprise software support services 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?

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

Which city has the most enterprise software support services?

Istanbul leads with 118 headquartered companies, followed by Ankara (19) and Atasehir (15).

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 933 verified decision-maker contacts tracked across these 393 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.