Company lists · Data refreshed October 2026

Top 25 Metal building manufacturers based in Türkiye

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

Compiled by the RevenueBase Data Team Data refreshed Oct 18, 2026 342 companies tracked

RevenueBase identified 342 company matches for metal building manufacturers associated with Türkiye as of October 2026 and tracks 3,283 professional contacts across them, including 207 with verified work emails. Istanbul is the largest hub.

This list covers company matches for metal building 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 October 18, 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 18, 2026 How this list was built

342Companies

3,283Contacts tracked

207Verified emails

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The 25 largest metal building manufacturers based in Türkiye

Ranked by team size

Top 25 of 342 company matches for metal building manufacturers based in Türkiye, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 18, 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	Gulermak Steel Construction Ind. & Trade Co. INC	Exact match	Izmir, TürkiyeHQ recorded Oct 18, 2026	501-1,000	91 contacts →
	Exact match “GULERMAK Steel Construction Ind.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
2	Atak Engineering	Exact match	Ankara, TürkiyeHQ recorded Oct 18, 2026	501-1,000	86 contacts →
	Exact match “Atak Engineering was founded in 1988.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
3	Teknika Teknik	Exact match	Atasehir, TürkiyeHQ recorded Oct 18, 2026	501-1,000	72 contacts →
	Exact match “Teknika Teknik Taahhüt A.Ş.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
4	KL Yapi Steel Construction & Trade Co. INC	Exact match	Ankara, TürkiyeHQ recorded Oct 18, 2026	201-500	64 contacts →
	Exact match “KL YAPI is one of the leading companies in design, fabrication and construction of prefabricated temporary, semi-temporary and permanent camp facilities and industrial buildings…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
5	Çelikerler Çelik Konstrüksiyon İnşaat San. Tic. Ltd. ŞTI	Exact match	Merkez, TürkiyeHQ recorded Oct 18, 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 18, 2026 · View company records in RevenueBase
6	Apec Steel Construction	Exact match	Istanbul, TürkiyeHQ recorded Oct 18, 2026	201-500	45 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 · Oct 18, 2026 · View company records in RevenueBase
7	Rönesans Çelik	Exact match	Ankara, TürkiyeHQ recorded Oct 18, 2026	201-500	41 contacts →
	Exact match “Rönesans Steel Construction Industry & Trade Inc.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
8	Polarkon	Exact match	Çankaya, TürkiyeHQ recorded Oct 18, 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 18, 2026 · View company records in RevenueBase
9	Romon Group	Exact match	Kastamonu, TürkiyeHQ recorded Oct 18, 2026	201-500	41 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
10	Kasso Engineering	Exact match	Istanbul, TürkiyeHQ recorded Oct 18, 2026	51-200	39 contacts →
	Exact match “Kasso Mühendislik is a design, engineering and fabrication company specialized in metal sheet works located in Istanbul, Turkey.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
11	Erki̇n Çeli̇k Konstrüksi̇yon	Exact match	Pelitli, TürkiyeHQ recorded Oct 18, 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 18, 2026 · View company records in RevenueBase
12	Boypanel Yapı Sistemleri	Exact match	Adana, TürkiyeHQ recorded Oct 18, 2026	51-200	29 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 · Oct 18, 2026 · View company records in RevenueBase
13	Monosteel	Exact match	Sakarya, TürkiyeHQ recorded Oct 18, 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 18, 2026 · View company records in RevenueBase
14	E4 Metal Mobilyaları Paz. San. VE Tic. Ltd. ŞTI	Exact match	Bursa, TürkiyeHQ recorded Oct 18, 2026	51-200	25 contacts →
	Exact match “E4 Metal Mobilyaları was established to deliver design-driven metal manufacturing solutions for retail, interior, hospitality, and industrial brands.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
15	Con-Imex LTD	Exact match	Adana, TürkiyeHQ recorded Oct 18, 2026	51-200	23 contacts →
	Exact match “Dedicated to serve to the Prefabricated Building Sector, Con-imex was established in December 2004 at Adana Haci Sabanci Industrial Zone, with the intention of being close to the…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
16	AP Yatırım VE Mühendislik	Exact match	Adana, TürkiyeHQ recorded Oct 18, 2026	51-200	22 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 · Oct 18, 2026 · View company records in RevenueBase
17	Hibrit Mühendislik	Exact match	İzmir, TürkiyeHQ recorded Oct 18, 2026	11-50	21 contacts →
	Exact match “Kurulduğumuz 2004 yılından bu yana ağırlıklı olarak sanayi yapılarına yönelik mühendislik, projelendirme ve danışmanlık hizmetleri konusunda faaliyet sürdürüyoruz.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
18	Saytekno Building Technologies Group	Exact match	Istanbul, TürkiyeHQ recorded Oct 18, 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 18, 2026 · View company records in RevenueBase
19	Yiğitalp Grup	Exact match	İstanbul, TürkiyeHQ recorded Oct 18, 2026	51-200	18 contacts →
	Exact match “YİĞİTALP, özellikle endüstriyel binaları anahtar teslim veya alt yüklenicilik şeklinde inşa etmekte, aynı zamanda bu tip binaların her tür çatı ve cephe kaplamaları konusunda…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
20	RYS Rota Construction Metal Building Systems	Exact match	Ankara, TürkiyeHQ recorded Oct 18, 2026	201-500	17 contacts →
	Exact match “We, who have spent many years as managers in the aluminum sector of construction, especially in the field of external facade covering, have been continuing our activities since…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
21	Insteel Çelik VE Prefabrik Yapılar	Exact match	Kocaeli, TürkiyeHQ recorded Oct 18, 2026	51-200	17 contacts →
	Exact match “Insteel Çelik ve Prefabrik Yapılar leverages over 25 years of experience to deliver high-quality prefabricated buildings, containers and steel constructions for domestic and…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
22	PAK Metal	Exact match	Antalya, TürkiyeHQ recorded Oct 18, 2026	11-50	14 contacts →
	Exact match “Şirketimiz 1995 yılında Hasan Taylan tarafından Akdeniz San.” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
23	Rooftech	Exact match	İstanbul, TürkiyeHQ recorded Oct 18, 2026	11-50	10 contacts →
	Exact match “Endüstriyel alanda faaliyet göstermekte olan RoofTech Endüstriyel Çatı ve Cephe Kaplama Sistemleri Sanayi ve Ticaret Limited Şirketi; yapı kabukları üzerine uzmanlaşmış kadrosu…” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
24	Karhas Metal Mühendislik	Exact match	Başakşehir, TürkiyeHQ recorded Oct 18, 2026	51-200	10 contacts →
	Exact match “Mekanik tesisat ve demir çelik sektöründe hizmet veren mühendislik ve müteahhitlik firmasıdır” Recorded in the RevenueBase company graph · Oct 18, 2026 · View company records in RevenueBase
25	Tolay Engineering & Construction	Exact match	Istanbul, TürkiyeHQ recorded Oct 18, 2026	11-50	8 contacts →
	Exact match “TOLAY Engineering & Construction is an engineering and contracting company specializing in industrial buildings, steel structures, manufacturing facilities, factories and…” Recorded in the RevenueBase company graph · Oct 18, 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 “metal building 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 342 metal building manufacturers based in Türkiye

See the full list, filter by size, metro and specialty, and access 207 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Metal building manufacturers based in Türkiye at a glance

As of Oct 18, 2026

6.3%Verified-email coverage

9.6Average contacts per company

11-50Median size (employees)

14.3%Largest-city concentration · Istanbul

Oct 18, 2026Page data refreshed

Companies by employee count

1-10

11-50

132

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 342 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 “metal building 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 207 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 18, 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 “metal building manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many metal building manufacturers are there based in Türkiye?

RevenueBase identified 342 company matches for metal building manufacturers 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?

Gulermak Steel Construction Ind. & Trade Co. INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most metal building manufacturers?

Istanbul leads with 49 company records, followed by Ankara (27) and Kocaeli (22).

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 207 professional contacts with verified work emails tracked across these 342 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 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 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.