Company lists · Data refreshed September 2026

Top 24 Eu data protection law firms based in Türkiye

RevenueBase identified 110 eu data protection law firms headquartered in Türkiye as of September 2026 and tracks 498 professional contacts across them, including 77 with verified work emails. Istanbul is the largest hub.

This list covers eu data protection law 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 28, 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 28, 2026 86% judged on-target in blind review
110Companies
498Contacts tracked
77Verified emails
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The 24 largest eu data protection law firms based in Türkiye

Ranked by team size
Top 24 of 110 eu data protection law firms based in Türkiye, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to eu data protection law 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
1Indirect evidenceİstanbul, TürkiyeHQ checked Sep 28, 202611-5035 contacts →

Indirect evidence

“Köksal & Partners Attorney Partnership was founded in 2005.”

Source: RevenueBase Database · checked Sep 28, 2026
2Partial evidenceIstanbul, TürkiyeHQ checked Sep 28, 202611-5030 contacts →

Partial evidence

“GDPR, KVKK, Data Security, Dynamic Data Masking, Static Data Masking, Database Activity Monitor, Test Data Management”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceİstanbul, TürkiyeHQ checked Sep 28, 202611-5026 contacts →

Partial evidence

“Küçükislamoğlu | Narin & Partners is one of the leading law firms in Turkey.”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceIstanbul, TürkiyeHQ checked Sep 28, 202611-5024 contacts →

Partial evidence

“We are an Istanbul-based law firm specializing in technology.”

Source: RevenueBase Database · checked Sep 28, 2026
5Strong evidenceIstanbul, TürkiyeHQ checked Sep 28, 202611-5023 contacts →

Strong evidence

“YAZICIOGLU Legal is an Istanbul-based technology, media, telecommunications, data protection/cyber security and commercial law boutique law firm.”

Source: RevenueBase Database · checked Sep 28, 2026
6Strong evidenceİstanbul, TürkiyeHQ checked Sep 28, 202611-5011 contacts →

Strong evidence

“As KP Data Consulting, we provide tailor-made solutions to your organization's needs in compliance with the Law on the Protection of Personal Data and regarding personal data…”

Source: RevenueBase Database · checked Sep 28, 2026
7Partial evidenceİstanbul, TürkiyeHQ checked Sep 28, 20261-1010 contacts →

Partial evidence

“We are a tech-savvy specialist law firm with an agile mindset, located in Istanbul.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceIstanbul, TürkiyeHQ checked Sep 28, 202611-508 contacts →

Indirect evidence

“Veri Koruma Derneği; Güvenilir bilgi merkezi olmak amacıyla dünyada kişisel verilerin korunması ve güvenliğinin sağlanmasına dair hukuki ve sair alanlardaki akademik çalışmaları…”

Source: RevenueBase Database · checked Sep 28, 2026
9Strong evidenceAtasehir, TürkiyeHQ checked Sep 28, 20261-107 contacts →

Strong evidence

“As a full service law firm, we offer broad advisory, transactional, and contentious capability in all sectors and especially in Data Protection, Finance, Technology &…”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceIstanbul, TürkiyeHQ checked Sep 28, 202611-507 contacts →

Partial evidence

“Orhan & Orhan Law Office, was established on February 1982.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceIstanbul, TürkiyeHQ checked Sep 28, 20261-106 contacts →

Indirect evidence

“DKB Legal, Didem Kalaycıoğlu Birol tarafından kurulmuş olup, İstanbul merkezli bir hukuk bürosudur.”

Source: RevenueBase Database · checked Sep 28, 2026
12Strong evidenceBursa, TürkiyeHQ checked Sep 28, 20261-106 contacts →

Strong evidence

“Altın Yasav Kesercioğlu Attorney Partnership is a boutique law firm; particularly specialized in Competition Law, Company & Commercial Law, Labor Law and Data Protection Law.”

Source: RevenueBase Database · checked Sep 28, 2026
13Indirect evidenceİzmi̇r, TürkiyeHQ checked Sep 28, 202651-2005 contacts →

Indirect evidence

“İkarus Hukuk Yazılımları ve Hizmetleri San.”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceLevent, TürkiyeHQ checked Sep 28, 20261-104 contacts →

Indirect evidence

“Tuna & Tuncer Hukuk ve Danışmanlık ulusal ve uluslararası alanda hukuki hizmet sunan bir hukuk bürosudur.”

Source: RevenueBase Database · checked Sep 28, 2026
15Indirect evidenceİstanbul, TürkiyeHQ checked Sep 28, 202611-504 contacts →

Indirect evidence

“İstanbul’da faaliyet gösteren EGK Legal 20 yılı aşkın süredir sahip olduğu deneyimle gerçek ve tüzel kişileri kapsayan geniş bir müvekkil kitlesine ticaret hukuku, şirketler…”

Source: RevenueBase Database · checked Sep 28, 2026
16Indirect evidenceKartal, TürkiyeHQ checked Sep 28, 20261-104 contacts →

Indirect evidence

“BAĞ & GÜNEN HUKUK BÜROSU, yıllardır ulusal ve uluslararası hukuk büroları ile farklı alanlarda faaliyet gösteren şirketlerdeki avukatlık ve danışmanlık deneyimlerinden sonra bir…”

Source: RevenueBase Database · checked Sep 28, 2026
17Indirect evidenceTürkiyeHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“Ekim & Erlaçin Avukatlık Bürosu, Türkiye’nin önemli şirketlerine; Mevzuata Uyum, Ticaret Hukuku, Uyuşmazlık Çözümü, Kişisel Verilerin Korunması, İş Hukuku, Şirketler Hukuku…”

Source: RevenueBase Database · checked Sep 28, 2026
18Indirect evidenceİstanbul, TürkiyeHQ checked Sep 28, 20261-103 contacts →

Indirect evidence

“Av.”

Source: RevenueBase Database · checked Sep 28, 2026
19Strong evidenceIstanbul, TürkiyeHQ checked Sep 28, 20261-103 contacts →

Strong evidence

“Kısakürek | Yıldıran | Kaya is an independent full-service law firm based in Istanbul, offering versatile services from corporate and commercial law, M&A, competition, data…”

Source: RevenueBase Database · checked Sep 28, 2026
20Indirect evidenceReşitpaşa, TürkiyeHQ checked Sep 28, 20261-102 contacts →

Indirect evidence

“Databin, Kişisel Verilerin Korunması Kanunu (KVKK) ve GDPR başta olmak üzere çeşitli kişisel verilerin işlenmesi, saklanması, aktarılması ve bu süreçlerde gizlilik…”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceIstanbul, TürkiyeHQ checked Sep 28, 20261-101 contacts →

Partial evidence

“KORU Law & Consultancy offers a reliable, solution-oriented and transparent service to both domestic and foreign clients with its modern approach and innovative perspective.”

Source: RevenueBase Database · checked Sep 28, 2026
22Indirect evidenceAnkara, TürkiyeHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“Özellikle İş Hukuku, Ticaret Hukuku, Aile Hukuku, Ticaret Hukuku, Tazminat Davaları, Bilişim Hukuku, Kişisel Verilerin Korunması alanlarında hizmet vermekteyiz.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceSisli, TürkiyeHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“AAT Partners established in 2020 and located in Istanbul, Turkey, offers its local and international clients multidisciplinary legal and consultancy services.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceİstanbul, TürkiyeHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“Karla Hukuk Bürosu, modern dünyanın hızla değişen koşullarına uyum sağlayan, yenilikçi ve stratejik bir hukuk anlayışı ile hareket eder.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 24 of 110 eu data protection law firms based in Türkiye

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Eu data protection law firms based in Türkiye at a glance

As of Sep 28, 2026
15.5%Verified-email coverage
4.5Average contacts per company
1-10Median size (employees)
40.0%Largest-city concentration · Istanbul
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
74
11-50
33
51-200
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 110 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 eu data protection law 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 “eu data protection law 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 eu data protection law 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 eu data protection law 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, 77 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 28, 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 eu data protection law 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 eu data protection law firms are there based in Türkiye?

RevenueBase identified 110 eu data protection law 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?

Köksal & Partners Attorney Partnership, headquartered in Istanbul, tops this list with the largest team on record.

Which city has the most eu data protection law firms?

Istanbul leads with 44 headquartered companies, followed by Ankara (9) and Sisli (6).

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 77 verified decision-maker contacts tracked across these 110 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 28, 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.