Company lists · Data refreshed September 2026

Top 25 International trade advisors based in Türkiye

RevenueBase identified 435 international trade advisors headquartered in Türkiye as of September 2026 and tracks 3,491 professional contacts across them, including 247 with verified work emails. Istanbul is the largest hub.

This list covers international trade advisors 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 20, 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 20, 2026 86% judged on-target in blind review
435Companies
3,491Contacts tracked
247Verified emails
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The 25 largest international trade advisors based in Türkiye

Ranked by team size
Top 25 of 435 international trade advisors based in Türkiye, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to international trade advisors: 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 20, 202651-200114 contacts →

Indirect evidence

“SYK Danışmanlık Grubu, hem yerel hem de uluslararası alandaki geniş tecrübesi ile müşterilerine uzun yıllardır önemli ticari projelerde üstün danışmanlık hizmetleri sunmaya devam…”

Source: RevenueBase Database · checked Sep 20, 2026
2Indirect evidenceİstanbul, TürkiyeHQ checked Sep 20, 202651-20077 contacts →

Indirect evidence

“ONEL Şirketler Grubu çatısı altında yılında kurulan ONEL Gümrük Müşavirliği, dış ticaret alanında gümrükleme, lojistik, ithalat, ihracat, sigorta ve transit işlemlerinde…”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceIstanbul, TürkiyeHQ checked Sep 20, 2026201-50054 contacts →

Indirect evidence

“HİTİT GÜMRÜK MÜŞAVİRLİĞİ; 1980’li yıllardan beri Gümrük Müşavirliği mesleğine verdiğimiz emeğin ürünüdür.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceBayrakli, TürkiyeHQ checked Sep 20, 202651-20053 contacts →

Indirect evidence

“Ege Uzman Gümrük Müşavirliği ve Lojistik Tic.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceİstanbul, TürkiyeHQ checked Sep 20, 202651-20039 contacts →

Indirect evidence

“Hakkımızda 1975 yılında Karaköy’de iki personel ile faaliyetine başlayan Oğuz Gümrük Müşavirliği, 31 yıl sonra bugün Gazeteciler sitesinde kendisine ait 6 katlı plazası, 85…”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceBeşiktaş, TürkiyeHQ checked Sep 20, 202651-20036 contacts →

Indirect evidence

“Gümrük Müşavirliği ve Dış Ticaret Danışmanlığı”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceNilüfer, TürkiyeHQ checked Sep 20, 202611-5022 contacts →

Indirect evidence

“Kuruluşumuzun temelleri 2004 yılında Yusuf Kabataş tarafından atılmıştır.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceİstanbul, TürkiyeHQ checked Sep 20, 202611-5019 contacts →

Indirect evidence

“Zirve Yetkilendirilmiş Gümrük Müşavirliği A.Ş, Gümrük Ve Ticaret Bakanlığında 35 yıl önemli görevlerde bulunmuş ve daha sonra kamu ve özel sektörde yöneticilik görevi üstlenmiş…”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceBasaksehir, TürkiyeHQ checked Sep 20, 202651-20016 contacts →

Indirect evidence

“Turnak Gümrük Müşavirliği Ltd.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceBursa, TürkiyeHQ checked Sep 20, 20261-1015 contacts →

Indirect evidence

“Established in Bursa in 2015 as part of Wathnan Holdings Group from Doha.”

Source: RevenueBase Database · checked Sep 20, 2026
11Indirect evidenceİstanbul, TürkiyeHQ checked Sep 20, 202611-5013 contacts →

Indirect evidence

“Şirket olarak, bireyler ve kurumlar için e-ticaret ve e-ihracat konularında kapsamlı eğitim ve danışmanlık hizmetleri sunmaktan gurur duyuyoruz.”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceİstanbul, TürkiyeHQ checked Sep 20, 202651-20012 contacts →

Indirect evidence

“His Gümrük Müşavirliği, 10 yılı aşkın süredir Gümrük Müşavirliği ve Dış Ticaret Danışmanlığı faaliyetlerini sürdürmektedir.”

Source: RevenueBase Database · checked Sep 20, 2026
13Partial evidenceİzmir, TürkiyeHQ checked Sep 20, 202611-5012 contacts →

Partial evidence

“Windy Road International offers far more than traditional consulting.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceIstanbul, TürkiyeHQ checked Sep 20, 202611-509 contacts →

Indirect evidence

“Diyojen Group Uluslararası Lojistik ve Danışmanlık firması olarak siz değerli müşterilerimize Amerika’da yaşamak, çalışmak, oturmak için yapılması gerekilen işlemler ve sonrasında…”

Source: RevenueBase Database · checked Sep 20, 2026
15Indirect evidenceÇankaya, TürkiyeHQ checked Sep 20, 202611-509 contacts →

Indirect evidence

“Türk ve dünya ekonomisine yön veren seçkin kuruluşlara profesyonel gümrük müşavirliği ve dış ticaret danışmanlığı veren VARYANT GÜMRÜK MÜŞAVİRLİĞİ 4458 Sayılı Gümrük Kanunu ve…”

Source: RevenueBase Database · checked Sep 20, 2026
16Indirect evidenceİstanbul, TürkiyeHQ checked Sep 20, 202651-2008 contacts →

Indirect evidence

“Nobel Gümrük Müşavirliği; şeffaflık, güvenilirlik ve kaliteli hizmet anlayışı ile dış ticaret ve gümrükleme sektöründe faaliyet göstermektedir.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceİstanbul, TürkiyeHQ checked Sep 20, 202651-2008 contacts →

Indirect evidence

“1988 yılında küçük bir ofiste birkaç çalışma arkadaşı ile çıkılan bu uzun serüvende; planlı ve programlı, emin adımlarla ilerleyerek bugünlere gelmeyi başaran şirketimiz 28 yıldır…”

Source: RevenueBase Database · checked Sep 20, 2026
18Indirect evidenceKadıköy, TürkiyeHQ checked Sep 20, 202611-507 contacts →

Indirect evidence

“Portinex Gümrük Müşavirliği, 4458 sayılı Gümrük Kanunu hükümleri uyarınca kurulmuş, gümrük müşavirliği ve dış ticaret danışmanlığı konusunda uzman ve deneyimli kadrosu ile başta…”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceİstanbul, TürkiyeHQ checked Sep 20, 202611-506 contacts →

Indirect evidence

“Yasal süreçlerin karmaşıklığı, doğru bilgiye erişimin zorlukları, karar alma aşamasında ihtiyaç duyulan verilerin eksikliği gibi temel sorunlara çözüm bulma arayışıyla doğan…”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidenceIstanbul, TürkiyeHQ checked Sep 20, 20261-106 contacts →

Indirect evidence

“Developing a market entry strategy needs a detailed analysis of your potential competitors and possible customers.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceBesiktas, TürkiyeHQ checked Sep 20, 202611-505 contacts →

Indirect evidence

“Galle Consulting offers exceptional service with a vibrant team and expert partners.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceAnkara, TürkiyeHQ checked Sep 20, 202611-505 contacts →

Indirect evidence

“1997 yılında Ankara’da kurulan ve istikrarlı bir büyüme çizgisi ile hizmet kalitesini ve çeşitliliğini artırarak günümüze gelen Başarı Müşavirlik, yakın kurumsal müşterisine…”

Source: RevenueBase Database · checked Sep 20, 2026
23Partial evidenceİzmir, TürkiyeHQ checked Sep 20, 202611-505 contacts →

Partial evidence

“The SWEN Foreign Trade Team, which provides boutique export and import consultancy at its Izmir location in Turkey and helps in obtaining the necessary support for our exporters…”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceİstanbul, TürkiyeHQ checked Sep 20, 20261-105 contacts →

Indirect evidence

“We totally change ‘country management’ processes.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceIstanbul, TürkiyeHQ checked Sep 20, 202611-505 contacts →

Indirect evidence

“As NAR Customs Consultancy, we facilitate import and export for you by preparing your customs declarations and other necessary documents.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 435 international trade advisors based in Türkiye

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International trade advisors based in Türkiye at a glance

As of Sep 20, 2026
7.1%Verified-email coverage
8.0Average contacts per company
1-10Median size (employees)
32.0%Largest-city concentration · Istanbul
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
246
11-50
146
51-200
33
201-500
6
501-1,000
1
5,001-10,000
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 435 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 international trade advisors, 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 “international trade advisors”. 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 international trade advisors), 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 international trade advisors, 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, 247 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 20, 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.

International trade advisors 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 international trade advisors, 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 international trade advisors are there based in Türkiye?

RevenueBase identified 435 international trade advisors 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?

SYK Gümrük Müşavirliği A.Ş, headquartered in Istanbul, tops this list with the largest team on record.

Which city has the most international trade advisors?

Istanbul leads with 139 headquartered companies, followed by Ankara (33) and Izmir (29).

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 247 verified decision-maker contacts tracked across these 435 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 20, 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.