Company lists · Data refreshed November 2026

Top 25 Heavy steel fabricators based in Türkiye

RevenueBase identified 504 company matches for heavy steel fabricators associated with Türkiye as of November 2026 and tracks 5,416 professional contacts across them, including 372 with verified work emails. Ankara is the largest hub.

This list covers company matches for heavy steel fabricators 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 6, 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 6, 2026 How this list was built
504Companies
5,416Contacts tracked
372Verified emails
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The 25 largest heavy steel fabricators based in Türkiye

Ranked by team size
Top 25 of 504 company matches for heavy steel fabricators based in Türkiye, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchSincan, TürkiyeHQ recorded Nov 6, 2026501-1,000218 contacts →

Exact match

“Welcome; As the leader of the sector in Turkey and ranked among top 10 in Europe for the time-being, Akdaş serves its customers with two foundries, two machine shops and one…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSakarya, TürkiyeHQ recorded Nov 6, 2026201-500123 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 6, 2026 · View company records in RevenueBase
3Exact matchIzmir, TürkiyeHQ recorded Nov 6, 2026501-1,00092 contacts →

Exact match

“GULERMAK Steel Construction Ind.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchAnkara, TürkiyeHQ recorded Nov 6, 2026501-1,00091 contacts →

Exact match

“Atak Engineering was founded in 1988.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchIzmir, TürkiyeHQ recorded Nov 6, 2026201-50082 contacts →

Exact match

“We are Manufacturer/Exporter company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchKonya, TürkiyeHQ recorded Nov 6, 2026201-50077 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchKarabük, TürkiyeHQ recorded Nov 6, 2026201-50075 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 · Nov 6, 2026 · View company records in RevenueBase
8Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 2026201-50053 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchMerkez, TürkiyeHQ recorded Nov 6, 202651-20051 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 · Nov 6, 2026 · View company records in RevenueBase
10Exact matchAnkara, TürkiyeHQ recorded Nov 6, 2026201-50045 contacts →

Exact match

“Rönesans Steel Construction Industry & Trade Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchÇankaya, TürkiyeHQ recorded Nov 6, 202651-20044 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 · Nov 6, 2026 · View company records in RevenueBase
12Exact matchİzmir, TürkiyeHQ recorded Nov 6, 2026201-50042 contacts →

Exact match

“Firmamız üretim faaliyetini 2006 yılından beri Kemalpaşa, İzmir’ de m2 açık alan üzerinde m2 kapalı alanda yapmaktadır.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchPelitli, TürkiyeHQ recorded Nov 6, 202651-20040 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchKocaeli, TürkiyeHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“Steel pipe and profile manufacturer steel service center”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSakarya, TürkiyeHQ recorded Nov 6, 202651-20033 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAdana, TürkiyeHQ recorded Nov 6, 202651-20031 contacts →

Exact match

“Ağır sanayi endüstri tesislerinin çözüm ortağı #CTN; hem ülkemizde hem de dünyanın çeşitli bölgelerindeki demir-çelik, çimento, enerji santralleri gibi tesislere makine ve makine…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchPelitli, TürkiyeHQ recorded Nov 6, 202651-20030 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 6, 2026 · View company records in RevenueBase
18Exact matchEsentepe, TürkiyeHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“Founded in 1984, Aldem Çelik is a trusted manufacturer of welded and non-welded components made from carbon steel, stainless steel, aluminum, and structural steel.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“AKMETAL Metallurgical Ind.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAdana, TürkiyeHQ recorded Nov 6, 2026201-50028 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchKocaeli, TürkiyeHQ recorded Nov 6, 202651-20028 contacts →

Exact match

“Çelik Konstrüksiyon ve İnşaat.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchÇiğli, TürkiyeHQ recorded Nov 6, 202651-20024 contacts →

Exact match

“iw-steelTEC A.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchEsenyurt, TürkiyeHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“ER PASLANMAZ 35 yılı askın süredir paslanmaz çelik sektöründe birinci sınıf malzemeyi kaliteli üretim ile buluşturmayı amaç edinmiştir.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAdana, TürkiyeHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“2012 yılında kurulan firmamız her türlü endüstriyel tesisler için mühendislik, imalat ve montaj alanlarında hizmet sunmaktadır.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchIstanbul, TürkiyeHQ recorded Nov 6, 202611-5020 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 · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 504 heavy steel fabricators based in Türkiye

See the full list, filter by size, metro and specialty, and access 372 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Heavy steel fabricators based in Türkiye at a glance

As of Nov 6, 2026
6.9%Verified-email coverage
10.7Average contacts per company
11-50Median size (employees)
9.5%Largest-city concentration · Ankara
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
103
11-50
199
51-200
129
201-500
53
501-1,000
15
1,001-5,000
2

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 504 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 “heavy steel fabricators” 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 372 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 6, 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.

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

How many heavy steel fabricators are there based in Türkiye?

RevenueBase identified 504 company matches for heavy steel fabricators 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?

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

Which city has the most heavy steel fabricators?

Ankara leads with 48 company records, followed by Istanbul (48) and Kocaeli (43).

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 372 professional contacts with verified work emails tracked across these 504 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 6, 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.