Company lists · Data refreshed September 2026

Top 25 Client success consulting firms based in Türkiye

RevenueBase identified 268 client success consulting firms headquartered in Türkiye as of September 2026 and tracks 866 professional contacts across them, including 123 with verified work emails. Istanbul is the largest hub.

This list covers client success consulting 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 27, 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 27, 2026 86% judged on-target in blind review
268Companies
866Contacts tracked
123Verified emails
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The 25 largest client success consulting firms based in Türkiye

Ranked by team size
Top 25 of 268 client success consulting firms based in Türkiye, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to client success consulting 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
1Partial evidenceZühtüpaşa, TürkiyeHQ checked Sep 27, 202611-5032 contacts →

Partial evidence

“Doing the right thing, at the right time." Welcome to the leading Consulting company on the market!”

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceIstanbul, TürkiyeHQ checked Sep 27, 202611-5030 contacts →

Indirect evidence

“Inera Bilişim İş Analitikleri alanında hizmet veren, yetkin danışman kadrosu ile firmaların ihtiyaçlarını hızlı karşılık verebilen, tüm paydaşları için katma değer yaratmayı…”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceIstanbul, TürkiyeHQ checked Sep 27, 20261-1025 contacts →

Indirect evidence

“We understand, design and execute.”

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceAnkara, TürkiyeHQ checked Sep 27, 202611-5024 contacts →

Indirect evidence

“Since 2009, Viveka has held a prestigious position in the entrepreneurial ecosystem and stands as a vanguard in strategic innovation consultancy.”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceMaltepe, TürkiyeHQ checked Sep 27, 202651-20022 contacts →

Indirect evidence

“Biz ‘’bu iş farklı yapılmalı’’ mottosu ile yola çıktık.”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceİstanbul, TürkiyeHQ checked Sep 27, 202611-5014 contacts →

Indirect evidence

“ZuZu HR Sadece Bilişim sektöründe hizmet veren doğru adayı doğru şirkete konumlandırmak vizyonu ile hareket eden bir danışmanlık şirketidir.”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceYenisehir, TürkiyeHQ checked Sep 27, 202611-5011 contacts →

Indirect evidence

“2008 Yılında Garanti Eğitim ve Danışmanlık olarak kurulan şirketimiz, global büyüme stratejilerimiz doğrultusunda 2019 yılı itibariyle Expremus olarak hizmet vermeye devam…”

Source: RevenueBase Database · checked Sep 27, 2026
8Partial evidenceCekmekoy, TürkiyeHQ checked Sep 27, 20261-1011 contacts →

Partial evidence

“Trio Consulting olarak, 2003 yılından bugüne kadar; bir çok ulusal, uluslar arası ve bölgesel işletmeye iş ortaklığı bakış açısıyla; · Yönetim Danışmanlığı (Stratejik Yönetim…”

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceIstanbul, TürkiyeHQ checked Sep 27, 20261-1010 contacts →

Partial evidence

“Ma² Consulting offers a wide range of financial and technology consultancy and coaching services for various industries.”

Source: RevenueBase Database · checked Sep 27, 2026
10Indirect evidenceIstanbul, TürkiyeHQ checked Sep 27, 20261-108 contacts →

Indirect evidence

“A consultancy company focusing on strategic development and implementation.”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceBesiktas, TürkiyeHQ checked Sep 27, 202611-507 contacts →

Indirect evidence

“4BIZ is making consultancy services for Strategy, Marketing and Product Management.”

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidenceİstanbul, TürkiyeHQ checked Sep 27, 202611-506 contacts →

Indirect evidence

“INNOCON was established in 2005 in order to provide consultancy services with well experienced people across the world.”

Source: RevenueBase Database · checked Sep 27, 2026
13Partial evidenceIstanbul, TürkiyeHQ checked Sep 27, 20261-106 contacts →

Partial evidence

“We are a leading business management consulting company established in 2021 in Türkiye, as an extension of previous companies and organizations to which the two partners had…”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidenceİstanbul, TürkiyeHQ checked Sep 27, 202611-505 contacts →

Partial evidence

“As Sensezgin Kurmus Consulting Company, we are in the business of organizational transformation and development, which was founded in 1998.”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceİstanbul, TürkiyeHQ checked Sep 27, 20261-105 contacts →

Indirect evidence

“Yönetim Danışmanlığı, Mentorluk, Koçluk, İnsan Kaynakları ve Kişisel Gelişim Eğitimleri ana faaliyet alanlarımızdır.”

Source: RevenueBase Database · checked Sep 27, 2026
16Partial evidenceIstanbul, TürkiyeHQ checked Sep 27, 20261-104 contacts →

Partial evidence

“Platform Art is a boutique consulting and training company co-founded by Melda Özer & Hakan Urhan.”

Source: RevenueBase Database · checked Sep 27, 2026
17Indirect evidenceİstanbul, TürkiyeHQ checked Sep 27, 20261-104 contacts →

Indirect evidence

“2005 yılından bu yana farklı sektörlerde bir çok iş ortağına danışmanlık hizmetleri vermekteyiz.”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceIstanbul, TürkiyeHQ checked Sep 27, 20261-104 contacts →

Indirect evidence

“Strateji Geliştirme ve Uygulama Mevcut Durum Analizi SWOT Analizi Çevre Analizleri Rekabet Analizi Finansal Performans Analizi Satış Performansı Analizi Misyon & Vizyon Analizi…”

Source: RevenueBase Database · checked Sep 27, 2026
19Strong evidenceŞişli, TürkiyeHQ checked Sep 27, 202611-504 contacts →

Strong evidence

“askbmm consulting is a boutique management consulting firm that uses strategic insight, tailored solutions and a collaborative working style to help clients achieve sustainable…”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceAtaşehir, TürkiyeHQ checked Sep 27, 20261-103 contacts →

Indirect evidence

“ICTHR; Bilişim sektörüne yönelik seçme ve yerleştirme hizmetlerine yeni bir soluk getirmek ve fark yaratmak vizyonu ile işe alım süreçlerinin en başına, en değerli varlık İNSAN’ı…”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceMaslak, TürkiyeHQ checked Sep 27, 202611-503 contacts →

Indirect evidence

“We look to our customer request from every angle - technical, time plan, economic and strategic - before presenting you with a solid, cost-effective solution.”

Source: RevenueBase Database · checked Sep 27, 2026
22Partial evidenceAnkara, TürkiyeHQ checked Sep 27, 20261-103 contacts →

Partial evidence

“Consulting Services”

Source: RevenueBase Database · checked Sep 27, 2026
23Indirect evidenceIstanbul, TürkiyeHQ checked Sep 27, 2026201-5003 contacts →

Indirect evidence

“yılından bu yana özel sektörde profesyonel olarak hizmet vermiş kişilerden oluşan yönetim kadromuz siz değerli müşterilerimize hızlı ve güvenilir çözümler sunmak için…”

Source: RevenueBase Database · checked Sep 27, 2026
24Partial evidenceSisli, TürkiyeHQ checked Sep 27, 202611-503 contacts →

Partial evidence

“For 28 years we’ve been helping international organisations succeed on arrival by providing the initial impetus they need to succeed and then building on that momentum.”

Source: RevenueBase Database · checked Sep 27, 2026
25Partial evidenceIstanbul, TürkiyeHQ checked Sep 27, 20261-103 contacts →

Partial evidence

“Thrones Consulting is a management consulting firm dedicated to empowering businesses and organizations to optimize their operations and reach their objectives.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 268 client success consulting firms based in Türkiye

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Client success consulting firms based in Türkiye at a glance

As of Sep 27, 2026
14.2%Verified-email coverage
3.2Average contacts per company
1-10Median size (employees)
44.0%Largest-city concentration · Istanbul
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
197
11-50
55
51-200
9
201-500
6

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 268 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 client success consulting 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 “client success consulting 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 client success consulting 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 client success consulting 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, 123 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 27, 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 client success consulting 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 client success consulting firms are there based in Türkiye?

RevenueBase identified 268 client success consulting 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?

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

Which city has the most client success consulting firms?

Istanbul leads with 118 headquartered companies, followed by Ankara (18) and Atasehir (13).

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 123 verified decision-maker contacts tracked across these 268 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 27, 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.