Company lists · Data refreshed November 2026

Top 25 Professional development services based in Türkiye

RevenueBase identified 518 company matches for professional development services associated with Türkiye as of November 2026 and tracks 3,002 professional contacts across them, including 278 with verified work emails. Istanbul is the largest hub.

This list covers company matches for professional development services associated with Türkiye, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
518Companies
3,002Contacts tracked
278Verified emails
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The 25 largest professional development services based in Türkiye

Ranked by team size
Top 25 of 518 company matches for professional development services based in Türkiye, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchBeşiktaş, TürkiyeHQ recorded Nov 6, 2026201-50077 contacts →

Exact match

“Teorik yaklaşımlarla değil daha yoğunluklu olarak uygulamaya dönük yaklaşımlarla eğitim programları planlamak.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 202611-5056 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 202611-5055 contacts →

Exact match

“Established in 1994, KRM is among the earliest and best established pioneers of Human Resources Consultancy in Turkey.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 2026n/a40 contacts →

Exact match

“HumanGroup offers consultancy services in human resources management and training, excelling in a broad range of areas especially in executive search & selection, assessment…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 202611-5037 contacts →

Exact match

“Yetenekten yetkinliğe köprü kurmak için… Her biri Eğitim ve Yönetim Danışmanlığı sektörünün önde gelen şirketlerinde çalışırken bir araya gelen yöneticiler, bilgi, birikim…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“Euro Training was established in 2002 as a training center committed to providing Practical Skill Development Training Programs and to provide proficient and vital consultancy in…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“Elemental Value is an assessment and leadership development company which is the sole representative of Co-Active Training Institute (CTI) in Türkiye.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“Taurus Group Consulting (TAG) was established in with a vision to provide consultancy, training and system implementation services to clients who need support in their…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchGöktürk, TürkiyeHQ recorded Nov 6, 202611-5025 contacts →

Exact match

“Stephen R.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 202651-20025 contacts →

Exact match

“Peki Biz Kimiz?”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchGebze, TürkiyeHQ recorded Nov 6, 20261-1022 contacts →

Exact match

“BTK CAMPUS is a company that provides training and consultancy services in various fields, especially software, which was established by experts in the field with domestic…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“House of Human Liderlik, Yöneticilik, Koçluk ve İletişim odaklı kurumsal ve bireysel ihtiyaçlara özgün eğitim ve danışmanlık hizmetleri sunan bir firmadır.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchUmraniye, TürkiyeHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“keIKen is a Human Resources consultancy company that offers HR services to small businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Kuruluşumuzdan bu yana deneyimle öğrenme ilkesini yalnızca bir yöntem değil, bir felsefe olarak benimseyen; uluslararası ödüllerle başarıları tescillenmiş bir eğitim ve gelişim…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Biz, Can Gürzap ve Arsen Gürzap tarafından 32 yıl önce kurulmuş; kurumların eğitim ve gelişim ihtiyaçlarına cevap veren bir eğitim firmasıyız.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“K2C Liderlik Gelişim, Kültür ve Değişim, Satış ve Müşteri Yönetimi konularını temel alan, konusunda uzman, “gerçek hayat” deneyimli ekibi, uluslararası iş ortakları ve güncel…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“Intelcon is an organization of professionals involved in finance, informatics, education and procurement sectors who have recognized the changing dynamics of the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCaddebostan, TürkiyeHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Başarı bir yolculuktur.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchAtasehir, TürkiyeHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Self Made Human olarak, dünyanın seçkin içeriklerini güçlü ve yetkin kadromuzla buluşturuyor; 155’i aşkın global kuruma dünya standartlarında eğitim ve gelişim çözümleri sunuyoruz.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Bireyler, gruplar, kurumlar ve kuruluşların bireysel ve kurumsal değişim ve gelişimlerine profesyonel destekle, onları geleceğe hazırlamayı misyon edinmiş bir danışmanlık, eğitim…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 20261-1010 contacts →

Exact match

“Rectra olarak eğitim, danışmanlık ve koçluk hizmetlerimizle işletmelere özel ‘terzi usulü’ uçtan uca, uygulanabilir, yaratıcı çözümler sunuyoruz.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 20261-109 contacts →

Exact match

“2013 yılından bu yana Hayatın Ritmi olarak liderlik, takım gelişimi, koçluk ve kurumsal eğitim alanlarında kurumların sürdürülebilir ve olumlu değişim yaratmalarına destek…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 20261-109 contacts →

Exact match

“Kurumsal Eğitimler Mentorluk Programı Tasarımları Mentorluk Eğitimleri Kariyer Danışmanlığı Soft Skill Eğitimleri.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchÇankaya, TürkiyeHQ recorded Nov 6, 202611-509 contacts →

Exact match

“Kurumsal eğitim ve gelişim için gerekli olan zengin içeriği, profesyonel danışmanlık ve teknolojik altyapı hizmetiyle birlikte sunuyoruz.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchKocatepe, TürkiyeHQ recorded Nov 6, 20261-108 contacts →

Exact match

“Stratejik Yönetim Danışmanlığı İnsan Kaynakları Yönetimi Danışmanlığı Kurumsal Gelişim Danışmanlığı Yönetici Geliştirme Programları Örgütsel Bağlılık - İşe Tutkunluk Analizi…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 518 professional development services based in Türkiye

See the full list, filter by size, metro and specialty, and access 278 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Professional development services based in Türkiye at a glance

As of Nov 6, 2026
9.3%Verified-email coverage
5.8Average contacts per company
1-10Median size (employees)
44.4%Largest-city concentration · Istanbul
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
355
11-50
136
51-200
17
201-500
6
501-1,000
2
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 518 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Türkiye whose business descriptions match “professional development services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 278 professional contacts with verified work emails across the full matched dataset. 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.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Professional development services by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “professional development services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many professional development services are there based in Türkiye?

RevenueBase identified 518 company matches for professional development services associated with Türkiye as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Mindset Institute tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most professional development services?

Istanbul leads with 230 company records, followed by Ankara (32) and Izmir (28).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 278 professional contacts with verified work emails tracked across these 518 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 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 SmartSearch, 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.