Company lists · Data refreshed September 2026

Top 25 Energy sector law firms based in Türkiye

RevenueBase identified 314 energy sector law firms headquartered in Türkiye as of September 2026 and tracks 2,381 professional contacts across them, including 401 with verified work emails. Istanbul is the largest hub.

This list covers energy sector 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 21, 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 21, 2026 86% judged on-target in blind review
314Companies
2,381Contacts tracked
401Verified emails
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The 25 largest energy sector law firms based in Türkiye

Ranked by team size
Top 25 of 314 energy sector law firms based in Türkiye, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to energy sector 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
1Partial evidenceİstanbul, TürkiyeHQ checked Sep 21, 202651-200121 contacts →

Partial evidence

“We are one of the oldest and largest law firms in Turkey and are considered internationally to be among the top-tier of legal services providers.”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceAnkara, TürkiyeHQ checked Sep 21, 202651-20092 contacts →

Partial evidence

Enerji sektöründe ortaklarımızın özel sektörde yılların başından beri gerçekleştirdiği başarılı projeler ve edindiği tecrübelerden sonra, Istrich 2014 yılında müşterilerine enerji…”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidenceAnkara, TürkiyeHQ checked Sep 21, 202651-20064 contacts →

Indirect evidence

“be is dedicated to providing sustainable engineering solutions and consultancy services in the fields of Renewables, Oil & Gas.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceŞişli, TürkiyeHQ checked Sep 21, 202651-20063 contacts →

Partial evidence

“Erdem & Erdem is an international law firm dedicated to providing practical business solutions to a diverse range of clients.”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceSariyer, TürkiyeHQ checked Sep 21, 202651-20057 contacts →

Partial evidence

“Founded by Murat Sayın, Sayın Law & Consulting is an İstanbul based (incorporated) full-service law firm offering high quality and solution oriented legal service in a…”

Source: RevenueBase Database · checked Sep 21, 2026
6Partial evidenceEsentepe, TürkiyeHQ checked Sep 21, 202651-20043 contacts →

Partial evidence

“Ahmet Yum is a full service corporate and commercial law firm providing high quality legal services and work across practices and industries.”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceIstanbul, TürkiyeHQ checked Sep 21, 202611-5041 contacts →

Partial evidence

“Cavus & Coskunsu is a leading law firm in Istanbul.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceLevent, TürkiyeHQ checked Sep 21, 202611-5039 contacts →

Partial evidence

“We are an independent, full-service law firm standing today, as one of the best known, prestigious local legal brands in Turkey along with a strong international practice.”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceKağıthane, TürkiyeHQ checked Sep 21, 202651-20036 contacts →

Partial evidence

Law Office”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceİstanbul, TürkiyeHQ checked Sep 21, 202611-5032 contacts →

Partial evidence

“The firm renders a full range of legal services in Turkish, English, German and French languages, and cooperates with a wide range of international network of well-known law firms.”

Source: RevenueBase Database · checked Sep 21, 2026
11Indirect evidenceIstanbul, TürkiyeHQ checked Sep 21, 202611-5031 contacts →

Indirect evidence

“2002 yılında kurulan Özsoy Hukuk ve Danışmanlık Bürosu, yerli ve yabancı şirketlere, kurumlara ve bireylere hukukun birçok alanında; talebe göre Türkçe veya İngilizce dillerinde…”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceIstanbul, TürkiyeHQ checked Sep 21, 202611-5029 contacts →

Partial evidence

“Leaving two decades behind, Ozgun Law Firm offers professional legal services to its national, international, or multinational companies with its highly accomplished and…”

Source: RevenueBase Database · checked Sep 21, 2026
13Partial evidenceIstanbul, TürkiyeHQ checked Sep 21, 202611-5027 contacts →

Partial evidence

“TOCC Partners (“TOCC”) is a full-service business law firm offering tailored services to domestic and multinational corporate clients, prioritising each client’s needs to their…”

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidenceŞişli, TürkiyeHQ checked Sep 21, 202611-5027 contacts →

Partial evidence

“SSI Law Firm is a progressively strong, dedicated, and experienced law firm, devoted to providing the best legal advice and representation to its clients from Türkiye and abroad.”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceIstanbul, TürkiyeHQ checked Sep 21, 202611-5026 contacts →

Partial evidence

“Bezen & Partners is an independent full service law firm providing legal services to domestic and international clients.”

Source: RevenueBase Database · checked Sep 21, 2026
16Partial evidenceÇankaya, TürkiyeHQ checked Sep 21, 202611-5026 contacts →

Partial evidence

“Yazıcı Attorney Partnership is a leading full-service commercial law firm with offices in Ankara and Istanbul.”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidenceİstanbul, TürkiyeHQ checked Sep 21, 202611-5020 contacts →

Partial evidence

“Yalçın & Toygar Law Office is a premier international law firm, located in Istanbul Turkey, dedicated to provide outstanding legal and consultancy services including international…”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceBeyoğlu, TürkiyeHQ checked Sep 21, 202611-5020 contacts →

Indirect evidence

“Having been established by highly experienced lawyers, each of whom is an expert in their respective fields, abcoo provides high quality and solution based legal services to its…”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceIstanbul, TürkiyeHQ checked Sep 21, 202611-5018 contacts →

Partial evidence

“Cailliau & Çolakel Attorney Partnership is a leading independent business law firm based in Istanbul, advising international and domestic clients on sophisticated corporate…”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceBesiktas, TürkiyeHQ checked Sep 21, 202611-5016 contacts →

Indirect evidence

“Legal expertise in Mergers & Acquisitions, Non-Perfroming Loans (NPL), restructuring and insolvency, banking-finance, international contracts and business transactions, corporate…”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceIstanbul, TürkiyeHQ checked Sep 21, 202611-5016 contacts →

Partial evidence

“Bozoglu İzgi Attorney Partnership, founded in 2013, is a full-service law firm based in Istanbul, Turkey.”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceAnkara, TürkiyeHQ checked Sep 21, 202611-5016 contacts →

Partial evidence

“Founded in 1988, çınar & çınar Law Office is a respectful law firm providing high quality professional services in various areas of the law.”

Source: RevenueBase Database · checked Sep 21, 2026
23Partial evidenceÇankaya, TürkiyeHQ checked Sep 21, 202611-5016 contacts →

Partial evidence

“Kurucu Law Offices (“KURUCU”) has been established in Ankara at the beginning of 2015 by three founding partners, each specialised in their own practice area.”

Source: RevenueBase Database · checked Sep 21, 2026
24Partial evidenceIstanbul, TürkiyeHQ checked Sep 21, 202611-5016 contacts →

Partial evidence

“SEKA Consulting | Law | IP draws on over 15 years of experience, offering specialized services across three key areas: SEKA Law, SEKA IP, and SEKA Consultancy.”

Source: RevenueBase Database · checked Sep 21, 2026
25Partial evidenceIstanbul, TürkiyeHQ checked Sep 21, 202611-5015 contacts →

Partial evidence

“DUNDAR SIR Law Firm, together with its team of nearly 30 professionals, is a full-service law firm located in the heart of the business district of Istanbul.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 314 energy sector law firms based in Türkiye

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Energy sector law firms based in Türkiye at a glance

As of Sep 21, 2026
16.8%Verified-email coverage
7.6Average contacts per company
1-10Median size (employees)
37.9%Largest-city concentration · Istanbul
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
180
11-50
120
51-200
11
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 314 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 energy sector 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 “energy sector 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 energy sector 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 energy sector 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, 401 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 21, 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.

Energy sector law firms by metro

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 energy sector 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 energy sector law firms are there based in Türkiye?

RevenueBase identified 314 energy sector 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?

GÜN Partners, headquartered in Istanbul, tops this list with the largest team on record.

Which city has the most energy sector law firms?

Istanbul leads with 119 headquartered companies, followed by Cankaya (34) and Ankara (26).

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 401 verified decision-maker contacts tracked across these 314 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 21, 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.