Company lists · Data refreshed November 2026

Top 9 Language proficiency test prep services based in Türkiye

RevenueBase identified 168 company matches for language proficiency test prep services associated with Türkiye as of November 2026 and tracks 2,918 professional contacts across them, including 95 with verified work emails. Istanbul is the largest hub.

This list covers company matches for language proficiency test prep 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
168Companies
2,918Contacts tracked
95Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 9 largest language proficiency test prep services based in Türkiye

Ranked by team size
Top 9 of 168 company matches for language proficiency test prep 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 matchİstanbul, TürkiyeHQ recorded Nov 6, 202610001+449 contacts →

Exact match

“İlk şubesini 2005 yılında Kadıköy Halitağa'da açmıştır.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchIzmir, TürkiyeHQ recorded Nov 6, 202651-20050 contacts →

Exact match

“Established in 2010, Amerikan Dili Edebiyatı Yabancı Dil Kursları A.Ş.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchBesiktas, TürkiyeHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“AcademicIST, öğrencilerin ve profesyonellerin akademik ve profesyonel hedeflerine ulaşmalarına yardımcı olmak için çok çeşitli hizmetler sunan bir akademik danışmanlık firmasıdır.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 202651-20011 contacts →

Exact match

“Château Eğitim; Fransız eğitim sisteminin tüm dinamiklerine hakim, başta Galatasaray Üniversitesi olmak üzere Türkiye’nin alanında kabul görmüş en iyi lise ve üniversitelerinden…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchAnkara, TürkiyeHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Yıllar süren kapsamlı eğitim araştırmaları ve benimsenen yerinde yaklaşımla Ankara’da kişiye özel TOEFL ITP, TOEFL iBT ve IELTS sınavlarına hazırlık dersleri verilmesinde öncülük…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Moren Akademi İngilizce seviyesini geliştirerek hedeflerine ulaşmayı amaçlayan herkese doğru ve kesin sonuç vermeye odaklanmış bir kurumdur.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchKadikoy, TürkiyeHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Istanbul IELTS Academy has been preparing students for the IELTS exam since 2012.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 202611-502 contacts →

Exact match

“One World has been operating since 2009.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 20261-102 contacts →

Exact match

“The Business English Academy (BEA), yılından bu yana İngilizce ile ilgili her konuda iş dünyasının çözüm ortağı olma misyonuyla faaliyetlerine devam etmektedir.”

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

Showing 9 of 168 language proficiency test prep services based in Türkiye

See the full list, filter by size, metro and specialty, and access 95 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Language proficiency test prep services based in Türkiye at a glance

As of Nov 6, 2026
3.3%Verified-email coverage
17.4Average contacts per company
11-50Median size (employees)
24.4%Largest-city concentration · Istanbul
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
75
11-50
67
51-200
21
201-500
1
501-1,000
1
1,001-5,000
1
10001+
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 168 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 “language proficiency test prep 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 95 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.

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 “language proficiency test prep services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many language proficiency test prep services are there based in Türkiye?

RevenueBase identified 168 company matches for language proficiency test prep 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?

Just English DIL Okulları tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most language proficiency test prep services?

Istanbul leads with 41 company records, followed by Ankara (14) and Izmir (8).

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 95 professional contacts with verified work emails tracked across these 168 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.

Ready to reach these companies? Verified emails and direct dials for all 168 language proficiency test prep services based in Türkiye. Start with a free account, no credit card.

Download this list →

Related lists

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.