Company lists · Data refreshed September 2026

Top 25 Intercompany accounting firms based in Türkiye

RevenueBase identified 228 intercompany accounting firms headquartered in Türkiye as of September 2026 and tracks 3,320 professional contacts across them, including 109 with verified work emails. Istanbul is the largest hub.

This list covers intercompany accounting firms 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
228Companies
3,320Contacts tracked
109Verified emails
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The 25 largest intercompany accounting firms based in Türkiye

Ranked by team size
Top 25 of 228 intercompany accounting firms 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 intercompany accounting firms: 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 evidenceKadıköy, TürkiyeHQ checked Sep 28, 202611-5027 contacts →

Indirect evidence

“Çeşitli sektörlerde yer alan şirketlerin muhasebe, finans, denetim ve insan kaynakları departmanlarında çalışmış, 2004 yılından itibaren özellikle Teknoloji Geliştirme…”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceBakırköy, TürkiyeHQ checked Sep 28, 202611-5026 contacts →

Indirect evidence

“Yeminli Mali Müşavirliğimiz ulusal ve uluslararası firmalara vergi, finans ve yönetim danışmanlığı hizmetleri vermekte olup, ayrıca yasaların yeminli mali müşavirlere verdiği…”

Source: RevenueBase Database · checked Sep 28, 2026
3Indirect evidenceİstanbul, TürkiyeHQ checked Sep 28, 202651-20025 contacts →

Indirect evidence

“Granit 1991 yılında Yönetim Danışmanlığı alanında faaliyetlerine başlayan şirketimiz, 1998 yılından itibaren 3568 sayılı yasa kapsamında tescil edilen GRANİT SERBEST MUHASEBECİ…”

Source: RevenueBase Database · checked Sep 28, 2026
4Indirect evidenceİstanbul, TürkiyeHQ checked Sep 28, 202611-5022 contacts →

Indirect evidence

“ARSEN, denetim, muhasebe, vergi ve danışmanlık alanlarında hizmet veren bir kuruluştur.”

Source: RevenueBase Database · checked Sep 28, 2026
5Indirect evidenceSisli, TürkiyeHQ checked Sep 28, 202651-20014 contacts →

Indirect evidence

“Consulta Grubu, hizmet alanlarına göre kurumsal yapılanmasını oluşturmuş beş şirketten oluşmaktadır.”

Source: RevenueBase Database · checked Sep 28, 2026
6Indirect evidenceAnkara, TürkiyeHQ checked Sep 28, 202611-5014 contacts →

Indirect evidence

“Accounthink (Mali Bakış is a professional outsourcing and advisory company based in Ankara since 23.09.2010 with professional team specialized in foreign companies with “big four”…”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceİstanbul, TürkiyeHQ checked Sep 28, 202611-5014 contacts →

Partial evidence

“DENETIM TURKEY, which has been established for the purposes of the development of the knowledge and application of modern business administration in the areas of Tax, Accounting…”

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

Partial evidence

“We are a medium-sized auditing, accounting and consultancy firm.”

Source: RevenueBase Database · checked Sep 28, 2026
9Partial evidenceAtasehir, TürkiyeHQ checked Sep 28, 202611-5014 contacts →

Partial evidence

“Andersen in Turkey: Trusted Tax, Audit & Advisory for Confident Growth Andersen in Turkey helps Turkish and international businesses navigate tax, audit, accounting, and advisory…”

Source: RevenueBase Database · checked Sep 28, 2026
10Indirect evidenceKonak, TürkiyeHQ checked Sep 28, 202611-5013 contacts →

Indirect evidence

“İZDENETİM deneyimli ve profesyonel bir ekip tarafından kurulmuş olup; • Yeminli mali müşavirlik, • Bağımsız denetim, • Denetim hizmetleri, • Yönetim danışmanlığı, • Mali…”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceAnkara, TürkiyeHQ checked Sep 28, 202611-5013 contacts →

Indirect evidence

“REHBER, Bağımsız Denetim, Finansal Danışmanlık, Yeminli Mali Müşavirlik, Ulusal ve Uluslararası Fon Denetimi, Vergi ve Hukuk Müşavirliği ve Bilgi Sistemleri Denetimi konularında…”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceİzmir, TürkiyeHQ checked Sep 28, 202611-5011 contacts →

Indirect evidence

“40 yılın üzerindeki tecrübesi beraberinde mali müşavirlik, muhasebe ve denetim hizmetleri konusunda faaliyet göstermekteyiz.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceKonak, TürkiyeHQ checked Sep 28, 202611-5011 contacts →

Partial evidence

“TCS Lydia (A member of TCS Global) provides tax services (Tax management and accounting, transfer pricing, legal services), audit & assurance services (Independent auditing, IFRS…”

Source: RevenueBase Database · checked Sep 28, 2026
14Partial evidenceSarıyer, TürkiyeHQ checked Sep 28, 202611-509 contacts →

Partial evidence

“CPA International Turkey (founded 2022) delivers tax, accounting, audit and consultancy services focused on accurate, timely financial information to support management decisions…”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceIstanbul, TürkiyeHQ checked Sep 28, 202611-509 contacts →

Indirect evidence

“Kapsam YMM,1995 yılından bu yana tecrübeli uzman kadrosuyla Mali Müşavirlik, İç Denetim, Vergi Denetim, Planlama, Danışmanlığı hizmetleri vermektedir.”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceAtaşehir, TürkiyeHQ checked Sep 28, 20261-106 contacts →

Indirect evidence

“Mükellefler, ekonomik ve ticari faaliyetleri süresince karşılaştıkları risk ve beklenmeyen kamusal uyum maliyetlerini optimal ve öngörülebilir tutmak için üst düzey bir vergi…”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceKocaeli̇, TürkiyeHQ checked Sep 28, 202611-506 contacts →

Indirect evidence

“Ülkemizin giderek gelişen ekonomisinde kendinize yer bulmak için çabalarken, şirketinizin değerlerini ölçme ve yönetme konusunda sizinle birlikte, aynı vizyona koşacak çözüm…”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceBuyukcekmece, TürkiyeHQ checked Sep 28, 202611-506 contacts →

Indirect evidence

“Vergi Denetimi Denetim Finansal Danışmanlık Finansal Hizmetler”

Source: RevenueBase Database · checked Sep 28, 2026
19Indirect evidenceSeyhan, TürkiyeHQ checked Sep 28, 20261-105 contacts →

Indirect evidence

“Vergi denetim ve danışmanlık hizmeti vermekteyim.”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceIstanbul, TürkiyeHQ checked Sep 28, 202611-504 contacts →

Indirect evidence

“Can Bağımsız Denetim ve Yeminli Mali Müşavirlik Anonim Şirketi (YMM A.Ş.) Maliyet Muhasebesi, Finansal Raporlama, Bütçeleme, Denetim, Vergi ve Sigorta Danışmanlığı, Şirket Kuruluş…”

Source: RevenueBase Database · checked Sep 28, 2026
21Indirect evidenceKartal, TürkiyeHQ checked Sep 28, 20261-104 contacts →

Indirect evidence

“CYC Değer Mali Müşavirlik ve Denetim Hizmetleri olarak sayfamızda vergi mevzuatı sosyal güvenlik mevzuatı ve diğer ekonomi ve mali konular hakkında sizlere bilgilendirme yapacağız.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceSahrayıcedit, TürkiyeHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“SoHo Serbest Muhasebeci Mali Müsavirlik Limited Sirketi (SoHo Independent Accountancy and Financial Advisory Limited Company) has been established by Certified Public Accountant…”

Source: RevenueBase Database · checked Sep 28, 2026
23Partial evidenceUskudar, TürkiyeHQ checked Sep 28, 20261-103 contacts →

Partial evidence

“AKDOGAN CONSULTING is a professional organisation that renders advisory and auditing services on local and international accounting and tax related topics.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceAnkara, TürkiyeHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“Duman Global, konusunda uzman profesyonellerce; başta yeminli mali müşavirlik olmak üzere teşvik, vergi danışmanlığı, finans ve muhasebe, mali hukuk, kurumsal yönetim, bütçeleme…”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceEsentepe, TürkiyeHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“NOBEL AUDIT, FINANCIAL CONSULTANCY AND CPAs Company Profile Nobel CPAs which was established in 2015, is a professional organization providing services regarding tax consultancy…”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 228 intercompany accounting firms based in Türkiye

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Intercompany accounting firms based in Türkiye at a glance

As of Sep 28, 2026
3.3%Verified-email coverage
14.6Average contacts per company
1-10Median size (employees)
30.3%Largest-city concentration · Istanbul
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
123
11-50
88
51-200
12
201-500
4
5,001-10,000
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 228 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 intercompany accounting firms, 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 “intercompany accounting firms”. 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 intercompany accounting firms), 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 intercompany accounting firms, 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, 109 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 intercompany accounting firms, 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 intercompany accounting firms are there based in Türkiye?

RevenueBase identified 228 intercompany accounting firms 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?

Değer Mali Müşavirlik, headquartered in Kadikoy, tops this list with the largest team on record.

Which city has the most intercompany accounting firms?

Istanbul leads with 69 headquartered companies, followed by Ankara (16) and Atasehir (12).

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 109 verified decision-maker contacts tracked across these 228 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.