Company lists · Data refreshed September 2026

Top 25 Steel construction manufacturers based in Türkiye

Name: Steel construction manufacturers based in Türkiye
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 542 companies tracked

RevenueBase identified 542 company matches for steel construction manufacturers associated with Türkiye as of September 2026 and tracks 5,157 professional contacts across them, including 401 with verified work emails. Istanbul is the largest hub.

This list covers company matches for steel construction manufacturers 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 September 30, 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 Sep 30, 2026 How this list was built

542Companies

5,157Contacts tracked

401Verified emails

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The 25 largest steel construction manufacturers based in Türkiye

Ranked by team size

Top 25 of 542 company matches for steel construction manufacturers based in Türkiye, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 30, 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	Dorce Prefabricated Building And Construction Industry Trade INC	Exact match	Ankara, TürkiyeHQ recorded Sep 30, 2026	1,001-5,000	340 contacts →
	Exact match “DORCE Inc.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
2	Yilgenci̇ TR	Exact match	Sakarya, TürkiyeHQ recorded Sep 30, 2026	201-500	111 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 · Sep 30, 2026 · View company records in RevenueBase
3	Vefa Group	Exact match	Sultanbeyli, TürkiyeHQ recorded Sep 30, 2026	201-500	93 contacts →
	Exact match “Türkiye’de 1990 yılından bu yana modüler konteyner, prefabrike panel, hafif ve yapısal çelik yapı ve yapı malzemeleri sektörünün önde gelen markalarına sahip olan Vefa Group…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
4	Gulermak Steel Construction Ind. & Trade Co. INC	Exact match	Izmir, TürkiyeHQ recorded Sep 30, 2026	501-1,000	91 contacts →
	Exact match “GULERMAK Steel Construction Ind.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
5	Prizma Endüstri	Exact match	Ankara, TürkiyeHQ recorded Sep 30, 2026	201-500	82 contacts →
	Exact match “PRIZMA started operations in Ankara-Turkey in 2001.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
6	Atak Engineering	Exact match	Ankara, TürkiyeHQ recorded Sep 30, 2026	501-1,000	75 contacts →
	Exact match “Atak Engineering was founded in 1988.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
7	Karçel A.Ş	Exact match	Karabük, TürkiyeHQ recorded Sep 30, 2026	201-500	73 contacts →
	Exact match “Yaklaşık olarak m2 lik kapalı alana ve m2 lik açık alana sahip fabrikamız;Cnc, Elektronik, Mekanik ve Hidrolik modern tezgahlarla techiz edilmiş olarak bugün sahasında Türkiye'nin…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
8	Isik Steel	Exact match	Karabük, TürkiyeHQ recorded Sep 30, 2026	201-500	56 contacts →
	Exact match “ISIK STEEL founded in 1965 with the goal of building a prosperous future for all, aims to create steel products that are core of contemporary architecture.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
9	Arenes Engineering Group Аренес	Exact match	İstanbul, TürkiyeHQ recorded Sep 30, 2026	51-200	48 contacts →
	Exact match “Yapıların Kalbindeyiz.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
10	Apec Steel Construction	Exact match	Istanbul, TürkiyeHQ recorded Sep 30, 2026	201-500	47 contacts →
	Exact match “APEC Smart Steel Structures is a group of companies operating in the field of engineering, manufacturing, construction and real estate development.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
11	Çelikerler Çelik Konstrüksiyon İnşaat San. Tic. Ltd. ŞTI	Exact match	Merkez, TürkiyeHQ recorded Sep 30, 2026	51-200	46 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 · Sep 30, 2026 · View company records in RevenueBase
12	Rönesans Çelik	Exact match	Ankara, TürkiyeHQ recorded Sep 30, 2026	201-500	42 contacts →
	Exact match “Rönesans Steel Construction Industry & Trade Inc.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
13	Polarkon	Exact match	Çankaya, TürkiyeHQ recorded Sep 30, 2026	51-200	40 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 · Sep 30, 2026 · View company records in RevenueBase
14	Pekintaş Construction	Exact match	Istanbul, TürkiyeHQ recorded Sep 30, 2026	501-1,000	31 contacts →
	Exact match “Pekintaş Pekin İnşaat A.Ş, inşaat sektöründe prefabrike ve öngerilmeli betonarme endüstriyel yapı elemanları sanayinde uzmanlaşmış bir firmadır.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
15	IS Yapi	Exact match	Izmir, TürkiyeHQ recorded Sep 30, 2026	51-200	29 contacts →
	Exact match “We are specialized in steel structures and fixing systems in all kinds of steel.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
16	Setap Steel Construction Solutions	Exact match	34890 Pendik / İstanbul, TürkiyeHQ recorded Sep 30, 2026	51-200	29 contacts →
	Exact match “SETAP, with its experienced project team using international standards and its production infrastructure having latest technologies rarely found in Turkey, is offering turn-key…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
17	Monosteel	Exact match	Sakarya, TürkiyeHQ recorded Sep 30, 2026	51-200	28 contacts →
	Exact match “Mono Steel is a Turkish manufacturing and construction company established in 2012.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
18	Erki̇n Çeli̇k Konstrüksi̇yon	Exact match	Pelitli, TürkiyeHQ recorded Sep 30, 2026	51-200	24 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 · Sep 30, 2026 · View company records in RevenueBase
19	Yapi Tekni̇k Proje Müşavi̇rli̇k VE Mühendi̇sli̇k	Exact match	Fikirtepe, TürkiyeHQ recorded Sep 30, 2026	11-50	23 contacts →
	Exact match “Yapı Teknik, established in Istanbul in 1988, specializes in the design and the construction management of all types of reinforced concrete, steel and timber structures.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
20	Boypanel Yapı Sistemleri	Exact match	Adana, TürkiyeHQ recorded Sep 30, 2026	51-200	23 contacts →
	Exact match “1995 yılında faaliyetlerine başlayan BOYPANEL YAPI SİSTEMLERİ, yüksek oranlarda büyüme sağlayarak, Türkiye de kendi kategorisinde lider olma vizyonuyla, çatı-cephe kaplamaları…” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
21	EGE Panel Endüstri A.Ş	Exact match	Çapak, TürkiyeHQ recorded Sep 30, 2026	201-500	22 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 · Sep 30, 2026 · View company records in RevenueBase
22	IW Steeltec Makine San. VE Tic. A.Ş	Exact match	Çiğli, TürkiyeHQ recorded Sep 30, 2026	51-200	20 contacts →
	Exact match “iw-steelTEC A.S.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
23	HMD Energy And Metal	Exact match	Ankara, TürkiyeHQ recorded Sep 30, 2026	51-200	19 contacts →
	Exact match “2011 yılında kurulan HMD Çelik Konstrüksiyon Türkiye’nin önde gelen konstrüksiyon firmalarından biridir.” Recorded in the RevenueBase company graph · Sep 30, 2026 · View company records in RevenueBase
24	Saytekno Building Technologies Group	Exact match	Istanbul, TürkiyeHQ recorded Sep 30, 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 · Sep 30, 2026 · View company records in RevenueBase
25	Ozok Steel	Exact match	Ankara, TürkiyeHQ recorded Sep 30, 2026	11-50	19 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 · Sep 30, 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 “steel construction manufacturers”. 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 542 steel construction manufacturers based in Türkiye

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Steel construction manufacturers based in Türkiye at a glance

As of Sep 30, 2026

7.8%Verified-email coverage

9.5Average contacts per company

11-50Median size (employees)

15.5%Largest-city concentration · Istanbul

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

137

11-50

209

51-200

126

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 542 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 “steel construction manufacturers” 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 401 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 September 30, 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 “steel construction manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many steel construction manufacturers are there based in Türkiye?

RevenueBase identified 542 company matches for steel construction manufacturers associated with Türkiye as of September 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?

Dorce Prefabricated Building And Construction Industry Trade INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most steel construction manufacturers?

Istanbul leads with 84 company records, followed by Ankara (57) and Kocaeli (32).

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 401 professional contacts with verified work emails tracked across these 542 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 September 30, 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.