Company lists · Data refreshed November 2026

Top 24 Consulting companies based in Türkiye

This directory lists 3,590 consulting companies based in Türkiye, with 23,976 business contacts and 2,915 email addresses. Updated November 2026, it identifies Istanbul as the single most-represented city among the companies on the list.

Consulting companies provide expert advice, analysis, and implementation support to organizations in areas such as management, operations, technology, finance, or specialized industries. This list covers companies that provide consulting services to organizational clients, including general management, operational, technical, financial, and industry-specific advisory services. Ranked by team size, largest first. Data current as of November 6, 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 Nov 6, 2026 86% judged on-target in blind review
3,590Companies
23,976Contacts tracked
2,915Verified emails
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The 24 largest consulting companies based in Türkiye

Ranked by team size
Top 24 of 3,590 consulting companies based in Türkiye, ranked by team size, largest first. Data refreshed Nov 6, 2026. RevenueBase Smart Search rates how each company's information relates to consulting 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 Nov 6, 2026201-500211 contacts →

Indirect evidence

“MBIS, Turkey’s first SAP Gold Partner in the information technology sector, continues its operations as Nagarro + MBIS by joining the global network of Nagarro, a world leader in…”

Source: RevenueBase Database · checked Nov 6, 2026
2Indirect evidenceIstanbul, TürkiyeHQ checked Nov 6, 2026201-500150 contacts →

Indirect evidence

“Since 2004, ARETE has been providing all kinds of business, product, process, technology and integration services required to use SAP and the systems and technologies other than…”

Source: RevenueBase Database · checked Nov 6, 2026
3Indirect evidenceAnkara, TürkiyeHQ checked Nov 6, 202651-200144 contacts →

Indirect evidence

“The owner of the brand “TechNarts”, Nart Informatics was established in 2007.”

Source: RevenueBase Database · checked Nov 6, 2026
4Strong evidenceIstanbul, TürkiyeHQ checked Nov 6, 2026201-500125 contacts →

Strong evidence

“CottGroup® is a holistic service organization that offers a full range of consulting, outsourcing, technology, and training services to manage operations and provide practical…”

Source: RevenueBase Database · checked Nov 6, 2026
5Strong evidenceİstanbul, TürkiyeHQ checked Nov 6, 202611-50115 contacts →

Strong evidence

“Since we were established in 2015, we have been providing services to national and international institutions, organizations and companies in the fields of recruitment consulting…”

Source: RevenueBase Database · checked Nov 6, 2026
6Indirect evidenceKadikoy, TürkiyeHQ checked Nov 6, 202651-200109 contacts →

Indirect evidence

“Infonal is a technology services and IT consultancy company providing deeply enterprise software architecture and domain specific know how.”

Source: RevenueBase Database · checked Nov 6, 2026
7Strong evidenceÜsküdar, TürkiyeHQ checked Nov 6, 202651-20098 contacts →

Strong evidence

“Partnera is an IT consulting company with a wide range of know-how covering business processes across different industries.”

Source: RevenueBase Database · checked Nov 6, 2026
8Indirect evidenceİstanbul, TürkiyeHQ checked Nov 6, 202651-20093 contacts →

Indirect evidence

“Vergi, Denetim, Danışmanlık”

Source: RevenueBase Database · checked Nov 6, 2026
9Indirect evidenceAnkara, TürkiyeHQ checked Nov 6, 202651-20083 contacts →

Indirect evidence

“WYG is an award-winning professional services firm employing over 1,600 people and operating from more than 50 locations across the UK, Europe, Africa, Asia and the Middle East.”

Source: RevenueBase Database · checked Nov 6, 2026
10Indirect evidenceİstanbul, TürkiyeHQ checked Nov 6, 202651-20081 contacts →

Indirect evidence

“At Bentego, we help organizations transform data into business value, delivering advanced solutions for complex data challenges and customer-centric operations.”

Source: RevenueBase Database · checked Nov 6, 2026
11Indirect evidenceIstanbul, TürkiyeHQ checked Nov 6, 202651-20079 contacts →

Indirect evidence

“INSPARK is an independent firm of consultants founded in 1990 in London, operating throughout Europe, combining knowledge, excellence and a strong belief in providing services…”

Source: RevenueBase Database · checked Nov 6, 2026
12Indirect evidenceİstanbul, TürkiyeHQ checked Nov 6, 202651-20079 contacts →

Indirect evidence

“AS/Nexia Turkey is a professional auditing and consultancy company serving the leading firms in Turkey by giving independent auditing, financial advisory,full…”

Source: RevenueBase Database · checked Nov 6, 2026
13Indirect evidenceSariyer, TürkiyeHQ checked Nov 6, 202651-20077 contacts →

Indirect evidence

“PKF Turkey was established in 2005 in Istanbul.”

Source: RevenueBase Database · checked Nov 6, 2026
14Indirect evidenceİstanbul, TürkiyeHQ checked Nov 6, 202651-20075 contacts →

Indirect evidence

“Creentech, farklı müşteriler için onların ihtiyaçlarına uygun çözümleri birlikte üreterek rekabette kazanan, bilgi, beceri ve yetenekleri ile danışmanlık hizmetleri sunan, çözüm…”

Source: RevenueBase Database · checked Nov 6, 2026
15Strong evidenceCankaya, TürkiyeHQ checked Nov 6, 202651-20073 contacts →

Strong evidence

“Famer Group is an international independent consulting company, offering Planning, Architectural, Engineering Design and Management services for construction projects.”

Source: RevenueBase Database · checked Nov 6, 2026
16Strong evidenceİstanbul, TürkiyeHQ checked Nov 6, 202651-20067 contacts →

Strong evidence

“SPRO Consulting is founded in year 2013 in İstanbul.”

Source: RevenueBase Database · checked Nov 6, 2026
17Indirect evidenceIstanbul, TürkiyeHQ checked Nov 6, 202611-5065 contacts →

Indirect evidence

“Dip Danışmanlık olarak 'Veri & Analitikleri' alanlarında, teknoloji bağımsız, kurumlara özel çözümler üretmekteyiz.”

Source: RevenueBase Database · checked Nov 6, 2026
18Indirect evidenceAtasehir, TürkiyeHQ checked Nov 6, 202651-20061 contacts →

Indirect evidence

“As Conforcus Bilişim Danışmanlık A.Ş.”

Source: RevenueBase Database · checked Nov 6, 2026
19Indirect evidenceÇankaya, TürkiyeHQ checked Nov 6, 202611-5061 contacts →

Indirect evidence

“Arksoft was founded by the experts on their domains and gives the consultancy services to Turkey's largest enterprises and government organizations by it's unique team.”

Source: RevenueBase Database · checked Nov 6, 2026
20Indirect evidenceIstanbul, TürkiyeHQ checked Nov 6, 202611-5061 contacts →

Indirect evidence

“Enterprise Intelligence, Built for Global Scale Founded in 2009, Intellium is an R&D-driven enterprise technology company building AI-powered data, analytics and automation…”

Source: RevenueBase Database · checked Nov 6, 2026
21Indirect evidenceIstanbul, TürkiyeHQ checked Nov 6, 202611-5060 contacts →

Indirect evidence

“Founded in 1991, Profil International is Turkey's premier human resources management consultancy firm.”

Source: RevenueBase Database · checked Nov 6, 2026
22Indirect evidenceIstanbul, TürkiyeHQ checked Nov 6, 202651-20059 contacts →

Indirect evidence

“PDR Group is established in 1989 under the name TMI Turkey.”

Source: RevenueBase Database · checked Nov 6, 2026
23Indirect evidenceKonak, TürkiyeHQ checked Nov 6, 202651-20057 contacts →

Indirect evidence

“Şirketimiz, 1992 yılında kurulmuştur.”

Source: RevenueBase Database · checked Nov 6, 2026
24Indirect evidenceIstanbul, TürkiyeHQ checked Nov 6, 202611-5056 contacts →

Indirect evidence

“Management Centre Türkiye (MCT) olarak Organizasyonel Gelişim ve İnsan Kaynakları alanlarında danışmanlık hizmetleri sunan bir yönetim danışmanlık şirketiyiz.”

Source: RevenueBase Database · checked Nov 6, 2026

Showing 24 of 3,590 consulting companies based in Türkiye

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Consulting companies based in Türkiye at a glance

As of Nov 6, 2026
12.2%Verified-email coverage
6.7Average contacts per company
1-10Median size (employees)
38.2%Largest-city concentration · Istanbul
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
2,426
11-50
931
51-200
139
201-500
63
501-1,000
13
1,001-5,000
3
5,001-10,000
4
10001+
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 3,590 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 consulting 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 “consulting 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 consulting 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 consulting 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, 2,915 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 November 6, 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

How many consulting companies are based in Türkiye?

The list contains 3,590 consulting companies based in Türkiye.

Which city has the most consulting companies on the list?

Istanbul is the single most-represented city among the consulting companies on the list.

How can I find contacts at consulting companies?

The directory includes 23,976 business contacts and 2,915 email addresses for the listed consulting companies.

Ready to reach these companies? Verified emails and direct dials for all 3,590 consulting companies based in Türkiye. Start with a free account, no credit card.

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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.