Company lists · Data refreshed October 2026

Top 25 Construction steel suppliers based in Türkiye

Name: Construction steel suppliers based in Türkiye
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 10, 2026 360 companies tracked

RevenueBase identified 360 company matches for construction steel suppliers associated with Türkiye as of October 2026 and tracks 3,475 professional contacts across them, including 449 with verified work emails. Istanbul is the largest hub.

This list covers company matches for construction 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 October 10, 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 Oct 10, 2026 How this list was built

360Companies

3,475Contacts tracked

449Verified emails

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The 25 largest construction steel suppliers based in Türkiye

Ranked by team size

Top 25 of 360 company matches for construction steel suppliers based in Türkiye, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 10, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Kroman Çelik San. A.Ş	Exact match	Kocaeli, TürkiyeHQ recorded Oct 10, 2026	1,001-5,000	339 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 · Oct 10, 2026 · View company records in RevenueBase
2	Yilgenci̇ TR	Exact match	Sakarya, TürkiyeHQ recorded Oct 10, 2026	201-500	127 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 · Oct 10, 2026 · View company records in RevenueBase
3	Mescier Steel Industry&trade Company	Exact match	Karabük, TürkiyeHQ recorded Oct 10, 2026	1,001-5,000	93 contacts →
	Exact match “Mescier Steel Industry & Trade Co.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
4	Gulermak Steel Construction Ind. & Trade Co. INC	Exact match	Izmir, TürkiyeHQ recorded Oct 10, 2026	501-1,000	91 contacts →
	Exact match “GULERMAK Steel Construction Ind.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
5	Albayrak Demir Çelik	Exact match	Samsun, TürkiyeHQ recorded Oct 10, 2026	201-500	60 contacts →
	Exact match “Albayrak Demir Çelik, 1980 yılında aile şirketi olarak kurulmuştur.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
6	Çelikerler Çelik Konstrüksiyon İnşaat San. Tic. Ltd. ŞTI	Exact match	Merkez, TürkiyeHQ recorded Oct 10, 2026	51-200	48 contacts →
	Exact match “Bartın Kumluca’da 1844 yılında sıcak demircilik ile iş hayatına başlayan Çelikerler, 2003 yılında şirketleşerek ÇELİKERLER LTD.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
7	Hakan SAC Metal A.Ş	Exact match	Ankara, TürkiyeHQ recorded Oct 10, 2026	51-200	47 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 · Oct 10, 2026 · View company records in RevenueBase
8	Kirdemir	Exact match	Kırıkkale, TürkiyeHQ recorded Oct 10, 2026	201-500	45 contacts →
	Exact match “Kırıkkale Demir Çelik A.Ş.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
9	Rönesans Çelik	Exact match	Ankara, TürkiyeHQ recorded Oct 10, 2026	201-500	41 contacts →
	Exact match “Rönesans Steel Construction Industry & Trade Inc.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
10	Polarkon	Exact match	Çankaya, TürkiyeHQ recorded Oct 10, 2026	51-200	41 contacts →
	Exact match “Founded in 1995 and headquartered in Ankara, Turkey, with global offices in Düsseldorf, Germany, and Chicago, Illinois, POLARKON is a leading "design-build" engineering and steel…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
11	IS Yapi	Exact match	Izmir, TürkiyeHQ recorded Oct 10, 2026	51-200	30 contacts →
	Exact match “We are specialized in steel structures and fixing systems in all kinds of steel.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
12	Erki̇n Çeli̇k Konstrüksi̇yon	Exact match	Pelitli, TürkiyeHQ recorded Oct 10, 2026	51-200	29 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 · Oct 10, 2026 · View company records in RevenueBase
13	EGE Panel Endüstri A.Ş	Exact match	Çapak, TürkiyeHQ recorded Oct 10, 2026	201-500	28 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 · Oct 10, 2026 · View company records in RevenueBase
14	Monosteel	Exact match	Sakarya, TürkiyeHQ recorded Oct 10, 2026	51-200	27 contacts →
	Exact match “Mono Steel is a Turkish manufacturing and construction company established in 2012.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
15	NET Haddeci̇li̇k San. Ti̇c. Ltd. Şti̇	Exact match	Payas, TürkiyeHQ recorded Oct 10, 2026	51-200	27 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 · Oct 10, 2026 · View company records in RevenueBase
16	Yolbulan Metal San. VE Tic. A.S	Exact match	Ataşehir, TürkiyeHQ recorded Oct 10, 2026	201-500	26 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 · Oct 10, 2026 · View company records in RevenueBase
17	Uslu ÇSM Demir Çelik	Exact match	Yıldırım, TürkiyeHQ recorded Oct 10, 2026	51-200	21 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 · Oct 10, 2026 · View company records in RevenueBase
18	Saytekno Building Technologies Group	Exact match	Istanbul, TürkiyeHQ recorded Oct 10, 2026	11-50	19 contacts →
	Exact match “SAYTEKNO is a technological group founded in 1994 and working in the field of design, production and installation of architectural steel, freeform and art glass structures…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
19	Kendirliler Haddecilik	Exact match	Hatay, TürkiyeHQ recorded Oct 10, 2026	51-200	18 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
20	Ozok Steel	Exact match	Ankara, TürkiyeHQ recorded Oct 10, 2026	11-50	18 contacts →
	Exact match “Hafif Çelik Konstrüksiyon * Kişiye Özel Mimari Tasarım * Yenilikçi Çözümler İletişim: 03123958497 0554 537 60 63 0554 537 60 64 0554 537 60 65” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
21	Seckinler Metal	Exact match	Konya, TürkiyeHQ recorded Oct 10, 2026	51-200	16 contacts →
	Exact match “Our journey in iron and steel began in 1979, when Seçkinler Demir Ticaret (Seckinler Iron Trading) was established in a small warehouse of 100 m2 in Konya.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
22	HDM Çeli̇k Boru	Exact match	Akdeniz, TürkiyeHQ recorded Oct 10, 2026	201-500	15 contacts →
	Exact match “HDM, çelik konstrüksiyon ve çelik kazık borusu sektörlerine farklı ebatlarda ve özel boylarda üretim yapmaktadır.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
23	Corbus Steel Inc. Corbus Celik A.S	Exact match	Istanbul, TürkiyeHQ recorded Oct 10, 2026	501-1,000	15 contacts →
	Exact match “CORBUS established in year 1996, which is one of the leading steel producer and trading companies in Turkey, is interested in supplying steel products for your company.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
24	Özimeks Paslanmaz Çelik	Exact match	Kocaeli, TürkiyeHQ recorded Oct 10, 2026	11-50	13 contacts →
	Exact match “1955 yılından beri demir-çelik sektöründe faaliyet gösteren grubumuz (HKÖ METAL GROUP) 1980 yılından itibaren ”paslanmaz çelik mamulleri ” nin ithalatını gerçekleştirmek ve bu…” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase
25	Vermo Çelik	Exact match	İstanbul, TürkiyeHQ recorded Oct 10, 2026	11-50	12 contacts →
	Exact match “Vermo çelik, 15 yıllık asansör montaj tecrübesiyle girmiş olduğu çelik sektöründe kazanmış olduğu deneyimini asansör çeliği, yapı çeliği, dış cephe çeliği, merdiven, çatı vb.” Recorded in the RevenueBase company graph · Oct 10, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “construction steel suppliers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 360 construction steel suppliers based in Türkiye

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Construction steel suppliers based in Türkiye at a glance

As of Oct 10, 2026

12.9%Verified-email coverage

9.7Average contacts per company

11-50Median size (employees)

13.9%Largest-city concentration · Istanbul

Oct 10, 2026Page data refreshed

Companies by employee count

1-10

11-50

138

51-200

201-500

501-1,000

1,001-5,000

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 360 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 “construction 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 449 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 October 10, 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.

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

How many construction steel suppliers are there based in Türkiye?

RevenueBase identified 360 company matches for construction steel suppliers associated with Türkiye as of October 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?

Kroman Çelik San. A.Ş tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most construction steel suppliers?

Istanbul leads with 50 company records, followed by Ankara (35) and Kocaeli (23).

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 449 professional contacts with verified work emails tracked across these 360 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 October 10, 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.