Company lists · Data refreshed November 2026

Top 25 Rule steel suppliers based in Türkiye

RevenueBase identified 403 company matches for rule steel suppliers associated with Türkiye as of November 2026 and tracks 7,892 professional contacts across them, including 1,324 with verified work emails. Istanbul is the largest hub.

This list covers company matches for rule steel suppliers 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 1, 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 1, 2026 How this list was built
403Companies
7,892Contacts tracked
1,324Verified emails
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The 25 largest rule steel suppliers based in Türkiye

Ranked by team size
Top 25 of 403 company matches for rule steel suppliers based in Türkiye, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 1, 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 matchZonguldak, TürkiyeHQ recorded Nov 1, 20265,001-10,0002,142 contacts →

Exact match

“Erdemir, the main company of the OYAK Mining Metallurgy and one of the most valuable industrial assets of Turkey, was established in 1960 under a special law, in order to be the…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
2Exact matchHatay, TürkiyeHQ recorded Nov 1, 20261,001-5,000425 contacts →

Exact match

“MMK Metalurji, MMK Group’s investment in Turkey, gives service in İskenderun and Gebze regions with the investment costs approximately 2,5 billion USD.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
3Exact matchİzmir, TürkiyeHQ recorded Nov 1, 20261,001-5,000355 contacts →

Exact match

“Operating in the steel profile segment of the iron and steel industry, Kocaer Steel is the export champion of the Aegean Region in the iron and steel industry with foreign…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
4Exact matchKocaeli, TürkiyeHQ recorded Nov 1, 20261,001-5,000339 contacts →

Exact match

“1966 yılında demir çelik ürünleri imalatı ve ticareti yapmak amacıyla kurulan Kroman Çelik Kroman Çelik, 1985 yılında Yücel Grup bünyesine katılmıştır.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
5Exact matchDenizli, TürkiyeHQ recorded Nov 1, 20261,001-5,000292 contacts →

Exact match

“1968 yılında Denizli’deki ilk üretim tesisi ile sanayi yolculuğuna başlayan Kardemir Çelik, bugün 1350’nin üzerinde çalışanı, İzmir ve Denizli’de 7 adet üretim tesisi ve uzun…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
6Exact matchIzmir, TürkiyeHQ recorded Nov 1, 2026501-1,000264 contacts →

Exact match

“ÖZKAN Steel was founded in 1953 and has its headquarter and production sites in İzmir-Aliağa over an area of ÖZKAN Steel, having a melting capacity of tons and rolling capacity of…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
7Exact matchKocaeli-kartepe, TürkiyeHQ recorded Nov 1, 2026501-1,000145 contacts →

Exact match

“Dikey büyümeyi hedefleyen ve bu anlayışla entegrasyona yönelik yatırımlarına aralıksız devam eden Tezcan A.Ş, yılda 1.3 milyon ton yassı mamul üretim hacmine sahip olup, yüksek…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
8Exact matchSakarya, TürkiyeHQ recorded Nov 1, 2026201-500127 contacts →

Exact match

“We specialise in steel trading and custom-welded fabrication of chassis, frames, and components for rail systems, trailers, construction equipment, and more.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
9Exact matchBalçık, TürkiyeHQ recorded Nov 1, 202651-200104 contacts →

Exact match

“Established in October 2001 and having commenced operations in Gebze in 2002 with a 150 thousand ton annual capacity cold slitting and 100 thousand ton annual capacity…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
10Exact matchKarabük, TürkiyeHQ recorded Nov 1, 20261,001-5,00093 contacts →

Exact match

“Mescier Steel Industry & Trade Co.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
11Exact matchIzmir, TürkiyeHQ recorded Nov 1, 2026501-1,00091 contacts →

Exact match

“GULERMAK Steel Construction Ind.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
12Exact matchSamsun, TürkiyeHQ recorded Nov 1, 2026201-50060 contacts →

Exact match

“Albayrak Demir Çelik, 1980 yılında aile şirketi olarak kurulmuştur.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
13Exact matchAnkara, TürkiyeHQ recorded Nov 1, 202651-20047 contacts →

Exact match

“Hakan Sac Metal A.Ş nin ilk öyküsü 1970 yılında babamız HÜSEYİN BİLGİN ile Ankara Atasanayisi'nde Çelik Eşya imalatı olarak başlamıştır.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
14Exact matchKırıkkale, TürkiyeHQ recorded Nov 1, 2026201-50045 contacts →

Exact match

“Kırıkkale Demir Çelik A.Ş.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
15Exact matchİstanbul, TürkiyeHQ recorded Nov 1, 2026201-50043 contacts →

Exact match

“Demir-Çelik sektörünün öncü kuruluşları arasında yer alan YAMETAŞ, 1966 yılında başlamış olduğu faaliyetine, yarım asrı aşan tecrübesinin verdiği özgüven ve sorumluluk bilinci ile…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
16Exact matchIstanbul, TürkiyeHQ recorded Nov 1, 202651-20041 contacts →

Exact match

“Poyraz Paslanmaz is a large stockholder of stainless steel products based in Istanbul and we keep our stocks the following products; Sheets, coils, pipes, profiles, fittings &…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
17Exact matchKocaeli, TürkiyeHQ recorded Nov 1, 202651-20039 contacts →

Exact match

“Steel pipe and profile manufacturer steel service center”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
18Exact matchSamsun, TürkiyeHQ recorded Nov 1, 202611-5033 contacts →

Exact match

“Uslu Demir Çelik is among the most reputable companies in the steel industry with its strong capital, its reliability and its fast and high-quality service.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
19Exact matchPelitli, TürkiyeHQ recorded Nov 1, 202651-20029 contacts →

Exact match

“Erkin Çelik Konstrüksiyon, yapısal çelik imalatı ve montajında mühendislik disiplini, kalite anlayışı ve güçlü üretim altyapısıyla yurt içi ve yurt dışı projelere hizmet…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
20Exact matchÇapak, TürkiyeHQ recorded Nov 1, 2026201-50028 contacts →

Exact match

“2001 yılında gittikçe büyüyen firmamız; Ege Toros Boru Profil Sanayi ve Ticaret Limited Şirketi olarak kurumsal bir yapıya kavuşarak 2005 yılında İzmir Kemalpaşa ilçesinde m2 açık…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
21Exact matchSakarya, TürkiyeHQ recorded Nov 1, 202651-20027 contacts →

Exact match

“Mono Steel is a Turkish manufacturing and construction company established in 2012.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
22Exact matchPayas, TürkiyeHQ recorded Nov 1, 202651-20027 contacts →

Exact match

“We are proud to produce Turkey's high quality, economic and fast erected iron & steel products to the world market with best service and support to meet customer expectations and…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
23Exact matchAtaşehir, TürkiyeHQ recorded Nov 1, 2026201-50026 contacts →

Exact match

“As a well known Turkish steel brand, YOLBULAN METAL was established in 1990- one of the biggest producer of merchant bars with a capacity of MT per year also with an experience…”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
24Exact matchYıldırım, TürkiyeHQ recorded Nov 1, 202651-20021 contacts →

Exact match

“Uslu Çelik Servis Merkezi yılların verdiği tecrübeyle kendini kanıtlamış, bireysel müşteri gereksinimlerini tam olarak anlama konusunda uzmandır.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase
25Exact matchAdana, TürkiyeHQ recorded Nov 1, 202651-20020 contacts →

Exact match

“An organization that sells iron and steel products wholesale and retail and also provides subcontracting services to steel manufacturing companies with its steel service center.”

Recorded in the RevenueBase company graph · Nov 1, 2026 · View company records in RevenueBase

Showing 25 of 403 rule steel suppliers based in Türkiye

See the full list, filter by size, metro and specialty, and access 1,324 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Rule steel suppliers based in Türkiye at a glance

As of Nov 1, 2026
16.8%Verified-email coverage
19.6Average contacts per company
11-50Median size (employees)
17.4%Largest-city concentration · Istanbul
Nov 1, 2026Page data refreshed

Companies by employee count

1-10
111
11-50
146
51-200
87
201-500
29
501-1,000
14
1,001-5,000
9
5,001-10,000
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 403 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 “rule steel suppliers” 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 1,324 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 1, 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.

Rule steel suppliers 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 “rule steel suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many rule steel suppliers are there based in Türkiye?

RevenueBase identified 403 company matches for rule steel suppliers 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?

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

Which city has the most rule steel suppliers?

Istanbul leads with 70 company records, followed by Kocaeli (35) and Ankara (18).

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 1,324 professional contacts with verified work emails tracked across these 403 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 1, 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.