Company lists · Data refreshed September 2026

Top 25 Steel fabrication shops based in Türkiye

RevenueBase identified 788 steel fabrication shops headquartered in Türkiye as of September 2026 and tracks 6,931 professional contacts across them, including 675 with verified work emails. Istanbul is the largest hub.

This list covers steel fabrication shops 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 18, 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 18, 2026 86% judged on-target in blind review
788Companies
6,931Contacts tracked
675Verified emails
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The 25 largest steel fabrication shops based in Türkiye

Ranked by team size
Top 25 of 788 steel fabrication shops based in Türkiye, ranked by team size, largest first. Data refreshed Sep 18, 2026. RevenueBase Smart Search rates how each company's information relates to steel fabrication shops: 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 evidenceİzmir, TürkiyeHQ checked Sep 18, 20261,001-5,000341 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 18, 2026
2Partial evidenceIzmir, TürkiyeHQ checked Sep 18, 2026501-1,000233 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 18, 2026
3Strong evidenceSakarya, TürkiyeHQ checked Sep 18, 2026201-500111 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 18, 2026
4Indirect evidenceBalçık, TürkiyeHQ checked Sep 18, 202651-200107 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 18, 2026
5Partial evidenceIzmir, TürkiyeHQ checked Sep 18, 2026501-1,00091 contacts →

Partial evidence

“GULERMAK Steel Construction Ind.”

Source: RevenueBase Database · checked Sep 18, 2026
6Indirect evidenceAnkara, TürkiyeHQ checked Sep 18, 2026501-1,00075 contacts →

Indirect evidence

“Atak Engineering was founded in 1988.”

Source: RevenueBase Database · checked Sep 18, 2026
7Indirect evidenceAtasehir, TürkiyeHQ checked Sep 18, 2026501-1,00073 contacts →

Indirect evidence

“Teknika Teknik Taahhüt A.Ş.”

Source: RevenueBase Database · checked Sep 18, 2026
8Indirect evidenceKarabük, TürkiyeHQ checked Sep 18, 2026201-50073 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 18, 2026
9Indirect evidenceIzmir, TürkiyeHQ checked Sep 18, 2026201-50068 contacts →

Indirect evidence

“We are Manufacturer/Exporter company.”

Source: RevenueBase Database · checked Sep 18, 2026
10Indirect evidenceYunusemre, TürkiyeHQ checked Sep 18, 2026201-50068 contacts →

Indirect evidence

“Being established in and developing in time, our company has started sheet metal forming activities in 2005 as well as the sheet metal raw material trade.”

Source: RevenueBase Database · checked Sep 18, 2026
11Indirect evidenceSamsun, TürkiyeHQ checked Sep 18, 2026201-50064 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 18, 2026
12Indirect evidenceKonya, TürkiyeHQ checked Sep 18, 2026201-50064 contacts →

Indirect evidence

“Önder Metal is an independent industrial company specialized in sheet metal processing and mechanical part manufacturing.”

Source: RevenueBase Database · checked Sep 18, 2026
13Partial evidenceIstanbul, TürkiyeHQ checked Sep 18, 2026201-50055 contacts →

Partial evidence

“Günak is a fabricator and contractor company, specialized in the fabrication and erection of the process equipments that are used in industrial plants.”

Source: RevenueBase Database · checked Sep 18, 2026
14Indirect evidenceAnkara, TürkiyeHQ checked Sep 18, 202651-20052 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 18, 2026
15Partial evidenceIstanbul, TürkiyeHQ checked Sep 18, 202651-20046 contacts →

Partial evidence

“Kasso Mühendislik is a design, engineering and fabrication company specialized in metal sheet works located in Istanbul, Turkey.”

Source: RevenueBase Database · checked Sep 18, 2026
16Indirect evidenceMerkez, TürkiyeHQ checked Sep 18, 202651-20046 contacts →

Indirect evidence

“Bartın Kumluca’da 1844 yılında sıcak demircilik ile iş hayatına başlayan Çelikerler, 2003 yılında şirketleşerek ÇELİKERLER LTD.”

Source: RevenueBase Database · checked Sep 18, 2026
17Partial evidenceAnkara, TürkiyeHQ checked Sep 18, 2026201-50042 contacts →

Partial evidence

“Rönesans Steel Construction Industry & Trade Inc.”

Source: RevenueBase Database · checked Sep 18, 2026
18Partial evidenceÇankaya, TürkiyeHQ checked Sep 18, 202651-20040 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 18, 2026
19Indirect evidenceMelikgazi, TürkiyeHQ checked Sep 18, 2026201-50038 contacts →

Indirect evidence

“Kaymet A.Ş, which started its activities with sheet metal cutting service in an area of 100 m2 in the old industrial zone of Kayseri in 1974.”

Source: RevenueBase Database · checked Sep 18, 2026
20Indirect evidenceKastamonu, TürkiyeHQ checked Sep 18, 2026201-50034 contacts →

Indirect evidence

“In addition to our core expertise in industrial piping construction, we offer our customers one-stop solutions in the areas of tanks and process equipment, structural steelwork…”

Source: RevenueBase Database · checked Sep 18, 2026
21Partial evidenceKocaeli, TürkiyeHQ checked Sep 18, 202651-20034 contacts →

Partial evidence

Steel pipe and profile manufacturer steel service center”

Source: RevenueBase Database · checked Sep 18, 2026
22Indirect evidenceAdana, TürkiyeHQ checked Sep 18, 2026201-50033 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 18, 2026
23Indirect evidenceOsmani̇ye, TürkiyeHQ checked Sep 18, 2026201-50031 contacts →

Indirect evidence

“SUNTEK Makine olarak, müşterilerimizin gereksinimlerini en üst düzeyde karşılayarak, planlanan süreç içinde hizmet sunmayı ve müşteri yatırımlarına değer katmayı misyon ediniyoruz.”

Source: RevenueBase Database · checked Sep 18, 2026
24Partial evidenceŞekerpınar, TürkiyeHQ checked Sep 18, 202651-20030 contacts →

Partial evidence

“MODCON was founded in 2015 to offer manufacturing services in order to address the needs of its customers for steel and machinery in the international market.”

Source: RevenueBase Database · checked Sep 18, 2026
25Indirect evidenceAnkara, TürkiyeHQ checked Sep 18, 202651-20030 contacts →

Indirect evidence

“Velar Makine, kaliteli ve esnek üretim kabiliyetine ek olarak önem verdiği satış sonrası hizmetleri ile de ön plana çıkmaktadır.”

Source: RevenueBase Database · checked Sep 18, 2026

Showing 25 of 788 steel fabrication shops based in Türkiye

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Steel fabrication shops based in Türkiye at a glance

As of Sep 18, 2026
9.7%Verified-email coverage
8.8Average contacts per company
11-50Median size (employees)
11.9%Largest-city concentration · Istanbul
Sep 18, 2026Page data refreshed

Companies by employee count

1-10
194
11-50
320
51-200
188
201-500
68
501-1,000
13
1,001-5,000
3

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 788 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 steel fabrication shops, 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 “steel fabrication shops”. 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 steel fabrication shops), 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 steel fabrication shops, 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, 675 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 18, 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.

Steel fabrication shops by metro

  • Steel fabrication shops in Istanbul94
  • Steel fabrication shops in Ankara69
  • Steel fabrication shops in Kocaeli61
  • Steel fabrication shops in Izmir50
  • Steel fabrication shops in Bursa39

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 steel fabrication shops, 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 steel fabrication shops are there based in Türkiye?

RevenueBase identified 788 steel fabrication shops 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?

Kocaer Steel, headquartered in Izmir, tops this list with the largest team on record.

Which city has the most steel fabrication shops?

Istanbul leads with 94 headquartered companies, followed by Ankara (69) and Kocaeli (61).

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 675 verified decision-maker contacts tracked across these 788 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 18, 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.