Company lists · Data refreshed September 2026

Top 16 Application modernization services based in Türkiye

RevenueBase identified 61 application modernization services headquartered in Türkiye as of September 2026 and tracks 736 professional contacts across them, including 222 with verified work emails. Istanbul is the largest hub.

This list covers application modernization 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 19, 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 19, 2026 86% judged on-target in blind review
61Companies
736Contacts tracked
222Verified emails
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The 16 largest application modernization services based in Türkiye

Ranked by team size
Top 16 of 61 application modernization services based in Türkiye, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to application modernization 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 evidenceIstanbul, TürkiyeHQ checked Sep 19, 2026201-500285 contacts →

Indirect evidence

“Welcome to PiA, where we put People in Action to accelerate our client’s technology innovation cycles and help them addressing hyper-competition.”

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceKonyaaltı, TürkiyeHQ checked Sep 19, 202611-5061 contacts →

Indirect evidence

“Welcome to the tech playground of the future.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceİstanbul, TürkiyeHQ checked Sep 19, 202651-20059 contacts →

Indirect evidence

“Indisol, teknoloji ve dijital dönüşümü odağına alıp yeni ve daha büyük başarılara imza atmak üzere OYAK bünyesinde öncelikle OYAK Grup Şirketlerine hizmet etmek amacıyla 2023…”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceIstanbul, TürkiyeHQ checked Sep 19, 202651-20040 contacts →

Indirect evidence

“VNGRS is an end-to-end solutions partner that helps enterprises and scale-ups build the desired digital experiences.”

Source: RevenueBase Database · checked Sep 19, 2026
5Indirect evidenceŞişli, TürkiyeHQ checked Sep 19, 202611-5028 contacts →

Indirect evidence

“Nabusoft Digital Solutions is a digital engineering and architecture company focused on building scalable, AI-driven and enterprise-grade software solutions.”

Source: RevenueBase Database · checked Sep 19, 2026
6Indirect evidenceİstanbul, TürkiyeHQ checked Sep 19, 20261-108 contacts →

Indirect evidence

“Digital Hat pushes the boundaries of technology to deliver innovative and sustainable solutions tailored to the evolving needs of businesses and end users.”

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceÇankaya, TürkiyeHQ checked Sep 19, 20261-107 contacts →

Indirect evidence

“Bilişim Teknolojileri alanında ihtiyaç duyulan özel yazılım geliştirme çözümleri, teknolojik dönüşüm ve altyapı modernizasyonu gibi konularda hizmet sağlamaktayız.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceAtaşehir, TürkiyeHQ checked Sep 19, 20261-106 contacts →

Indirect evidence

“We are a new generation technology company aimed at making a difference with its technological infrastructure and providing value-added solutions in the transformations of our…”

Source: RevenueBase Database · checked Sep 19, 2026
9Indirect evidenceKartal, TürkiyeHQ checked Sep 19, 202611-506 contacts →

Indirect evidence

“Endüstri 4.0 (d)evriminde bir Dijital Dönüşüm Partneri olarak; Sektör ayırt etmeksizin tüm şirketlerin işlerini dijital ortama aktarmalarına, dijital dönüşüm sürecini başarılı bir…”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceIstanbul, TürkiyeHQ checked Sep 19, 20261-104 contacts →

Indirect evidence

“At Supportiva, we provide comprehensive IT solutions to help your business thrive in the digital age.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceKemalpaşa, TürkiyeHQ checked Sep 19, 202611-503 contacts →

Indirect evidence

“Consulting Services Our team of subject matter experts can help.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceAltunizade, TürkiyeHQ checked Sep 19, 202651-2003 contacts →

Indirect evidence

“As trusted business partner in digital transformation of enterprises, we deliver creative business solutions since through innovative technologies.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceİstanbul, TürkiyeHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

“idebil is an information technology and services company based out of Turkey.”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidenceKadikoy, TürkiyeHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

“Microservice Dönüşümleri Performans Optimizasyonu AWS ve Azure Cloud Dönüşümleri AngularJS, RactJS ve VueJS Önyüz Dönüşüm Projeleri DevOps Dönüşümleri”

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceUmraniye, TürkiyeHQ checked Sep 19, 20261-102 contacts →

Indirect evidence

“Nivorbit Technology is your trusted technology partner for digital transformation.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceIstanbul, TürkiyeHQ checked Sep 19, 20261-101 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 19, 2026

Showing 16 of 61 application modernization services based in Türkiye

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Application modernization services based in Türkiye at a glance

As of Sep 19, 2026
30.2%Verified-email coverage
12.1Average contacts per company
1-10Median size (employees)
27.9%Largest-city concentration · Istanbul
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
41
11-50
12
51-200
7
201-500
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 61 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 application modernization 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 “application modernization 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 application modernization 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 application modernization 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, 222 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 19, 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 application modernization 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 application modernization services are there based in Türkiye?

RevenueBase identified 61 application modernization 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?

PIA People In Action, headquartered in Umraniye, tops this list with the largest team on record.

Which city has the most application modernization services?

Istanbul leads with 17 headquartered companies, followed by Atasehir (5) and Ankara (4).

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 222 verified decision-maker contacts tracked across these 61 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 19, 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.