Company lists · Data refreshed November 2026

Top 25 Conglomerates companies based in Türkiye

RevenueBase identified 111 company matches for conglomerates companies associated with Türkiye as of November 2026 and tracks 8,340 professional contacts across them, including 611 with verified work emails. Istanbul is the largest hub.

This list covers company matches for conglomerates companies 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
111Companies
8,340Contacts tracked
611Verified emails
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The 25 largest conglomerates companies based in Türkiye

Ranked by team size
Top 25 of 111 company matches for conglomerates companies 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 matchIstanbul, TürkiyeHQ recorded Nov 6, 20261,001-5,000925 contacts →

Exact match

“1974 yılında başlayan yolculuğumuz boyunca, adımlarımızı hep en iyiye ulaşma ilkesiyle attık.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 202610001+554 contacts →

Exact match

“1969 yılında tekstil sektörüyle ticari yaşamına başlayan; Enerji, Kağıt, Ambalaj, Tekstil, Perakende ve Çimento alanlarında faaliyet gösteren Eren Holding ve bağlı şirketleri, öz…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSariyer, TürkiyeHQ recorded Nov 6, 20261,001-5,000365 contacts →

Exact match

“Metgün Group laid its foundations in 1986 with the establishment of Metgün Construction Contracting and Trade Inc, achieving significant success in infrastructure projects across…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBalmumcu, TürkiyeHQ recorded Nov 6, 2026501-1,000242 contacts →

Exact match

“İLBAK HOLDİNG Çeşitli sektörlerde ve farklı kimliklerde faaliyetlerini sürdüren İlbak şirketleri, 2010 yılında İlbak Holding çatısı altında bir araya gelmiştir.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 20265,001-10,000242 contacts →

Exact match

“Ata Group traces its roots back to Seri İnşaat, founded in 1969, which successfully completed the Atatürk Dam and Hydroelectric Power Plant, one of Turkey's largest projects under…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 2026501-1,000157 contacts →

Exact match

“Maksem Grup bünyesinde birden çok inşaat şirketini barındırmaktadır.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 202610001+149 contacts →

Exact match

“Commercial activities began with the establishment of MEF Dershaneleri (Educational Institutes) in 1972.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 20265,001-10,000133 contacts →

Exact match

“Temelleri 1952 yılında merhum Raif Dinçkök tarafından atılan Akkök Holding, 72 yıllık birikimiyle Türkiye’nin en köklü kuruluşları arasındadır.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchAnkara, TürkiyeHQ recorded Nov 6, 2026201-500114 contacts →

Exact match

“Basari Holding, which was established in Ankara as Basari Electronics in 1989, is presently among the top conglomerates in the IT and Telecommunications sector, and continues…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 20265,001-10,00081 contacts →

Exact match

“The foundations of TORKAM HOLDING were laid in 1989 by the Chairman of the Executive Board, Mr.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSarıyer, TürkiyeHQ recorded Nov 6, 20261,001-5,00069 contacts →

Exact match

“1996 yılında kurulan Hattat Holding, Otomotiv, Enerji ve Gayrimenkul sektörlerinde faaliyet göstermektedir.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchKireçburnu, TürkiyeHQ recorded Nov 6, 20261,001-5,00054 contacts →

Exact match

“NAB Holding fundamentals has been laid down in 1988-İstanbul by Eromi family with the establishment of NAB Dış Ticaret Co.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 2026201-50053 contacts →

Exact match

“TURGUT ISIK, founder of ISIKLAR HOLDING A.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchEsenyurt, TürkiyeHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“ESFA Grup, markaların e-ticaret yolculuğunu uçtan uca yöneten 360° e-ticaret çözüm ortağıdır.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchAydın, TürkiyeHQ recorded Nov 6, 2026n/a47 contacts →

Exact match

“Q Yatırım Holding, Ali Ercan ortaklığında kurulmuş ve kurulacak şirketlerin sermaye ve yönetimine katılarak, bunların yatırım, finansman, organizasyon ve yönetim meselelerinin…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchKocaeli, TürkiyeHQ recorded Nov 6, 2026201-50045 contacts →

Exact match

“1980 yılında kurulan Piranlar Şirketler Grubu, çok sektörlü yapısı ve 45 yıllık köklü geçmişiyle Türkiye’nin güvenilir ticaret kurumları arasında yer almaktadır.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“Sigma Group Companies was established in 2003 primarily to serve in the telecommunications industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBursa, TürkiyeHQ recorded Nov 6, 20261,001-5,00041 contacts →

Exact match

“With our 12 companies and over employees, we continue our industrial expedition, which started with manufacturing of carriages, using advanced technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 2026501-1,00038 contacts →

Exact match

“İş Holding olarak vizyonumuz; Faaliyet gösterdiğimiz tüm sektörlerde ``düşük maliyet, yüksek verimlilik`` ilkesiyle şirketlerimiz ve ortaklarımız için devamlı bir katma değer…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchİzmir, TürkiyeHQ recorded Nov 6, 2026201-50031 contacts →

Exact match

“Born in 1924, Nevzat Özgörkey, one of Turkey's most prestigious and respectable entrepreneurs, established four Coca-Cola bottling plants in the Aegean and Mediterranean regions…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchÜsküdar, TürkiyeHQ recorded Nov 6, 2026501-1,00031 contacts →

Exact match

“Alternatif Grup; 2004 yılı itibariyle farklı sektörlerde faaliyet gösteren şirketlerini Grup çatısı altında toplamış, teknolojik yeniliklere hızlı adaptasyonu, müşteri…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 2026201-50026 contacts →

Exact match

“Prive Holding is a flourishing international entity with a solid footprint.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchAnkara, TürkiyeHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Akman Holding continues its works with the objective of always growing in the business fields it carries out its activities with the strong institutional structure, qualified…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSkyland, TürkiyeHQ recorded Nov 6, 202651-20015 contacts →

Exact match

“49 Group It is a holding company or a business entity, usually a corporation or limited liability company (LLC).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchAyazağa, TürkiyeHQ recorded Nov 6, 2026201-50013 contacts →

Exact match

“Boğaziçi Holding, 2020 yılında kurulmuştur.”

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

Showing 25 of 111 conglomerates companies based in Türkiye

See the full list, filter by size, metro and specialty, and access 611 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Conglomerates companies based in Türkiye at a glance

As of Nov 6, 2026
7.3%Verified-email coverage
75.1Average contacts per company
201-500Median size (employees)
39.6%Largest-city concentration · Istanbul
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
6
11-50
18
51-200
25
201-500
21
501-1,000
7
1,001-5,000
17
5,001-10,000
8
10001+
8

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 111 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 “conglomerates companies” 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 611 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.

Conglomerates companies 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 “conglomerates companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many conglomerates companies are there based in Türkiye?

RevenueBase identified 111 company matches for conglomerates companies 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?

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

Which city has the most conglomerates companies?

Istanbul leads with 44 company records, followed by Sariyer (6) and Ankara (5).

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 611 professional contacts with verified work emails tracked across these 111 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.