Company lists · Data refreshed October 2026
Top 25 Heavy steel contractors based in Türkiye
RevenueBase identified 624 company matches for heavy steel contractors associated with Türkiye as of October 2026 and tracks 7,097 professional contacts across them, including 463 with verified work emails. Istanbul is the largest hub.
This list covers company matches for heavy steel contractors 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 14, 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.
The 25 largest heavy steel contractors based in Türkiye
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 872 contacts → | ||||
Exact match “Renaissance Construction was founded in St.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 2 | 374 contacts → | ||||
Exact match “DORCE Inc.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 3 | 130 contacts → | ||||
Exact match “APC, which is established in 2006, completed important projects in national and international area.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 4 | 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 14, 2026 · View company records in RevenueBase | |||||
| 5 | 91 contacts → | ||||
Exact match “GULERMAK Steel Construction Ind.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 6 | 86 contacts → | ||||
Exact match “Atak Engineering was founded in 1988.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 7 | 86 contacts → | ||||
Exact match “PRIZMA started operations in Ankara-Turkey in 2001.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 8 | 72 contacts → | ||||
Exact match “Teknika Teknik Taahhüt A.Ş.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 9 | 55 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 · Oct 14, 2026 · View company records in RevenueBase | |||||
| 10 | 49 contacts → | ||||
Exact match “ONS Makina Sanayi ve Ticaret Ltd.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 11 | 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 14, 2026 · View company records in RevenueBase | |||||
| 12 | 47 contacts → | ||||
Exact match “Yapıların Kalbindeyiz.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 13 | 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 14, 2026 · View company records in RevenueBase | |||||
| 14 | 41 contacts → | ||||
Exact match “Rönesans Steel Construction Industry & Trade Inc.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 15 | 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 14, 2026 · View company records in RevenueBase | |||||
| 16 | 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 14, 2026 · View company records in RevenueBase | |||||
| 17 | 39 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 18 | 34 contacts → | ||||
Exact match “Having expertise on Industrial construction, mainly in Oil & Gas Industry.” Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 19 | 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 14, 2026 · View company records in RevenueBase | |||||
| 20 | 30 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase | |||||
| 21 | 30 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 · Oct 14, 2026 · View company records in RevenueBase | |||||
| 22 | 30 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 · Oct 14, 2026 · View company records in RevenueBase | |||||
| 23 | 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 14, 2026 · View company records in RevenueBase | |||||
| 24 | 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 14, 2026 · View company records in RevenueBase | |||||
| 25 | 27 contacts → | ||||
Exact match “Mono Steel is a Turkish manufacturing and construction company established in 2012.” Recorded in the RevenueBase company graph · Oct 14, 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 “heavy steel contractors”. 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 624 heavy steel contractors based in Türkiye
See the full list, filter by size, metro and specialty, and access 463 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Heavy steel contractors based in Türkiye at a glance
As of Oct 14, 2026Companies by employee count
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 624 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 contractors” 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 463 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 14, 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 contractors 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 contractors”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many heavy steel contractors are there based in Türkiye?
RevenueBase identified 624 company matches for heavy steel contractors 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?
Renaissance Construction tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most heavy steel contractors?
Istanbul leads with 84 company records, followed by Ankara (73) 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 463 professional contacts with verified work emails tracked across these 624 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 14, 2026.
Ready to reach these companies? Verified emails and direct dials for all 624 heavy steel contractors based in Türkiye. Start with a free account, no credit card.
Download this list →Related lists
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Browse the directory
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Heavy steel contractors based in Dandenong South, Australia
- Heavy steel contractors based in Curitiba, Brazil
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Company intelligence · public preview
Top 25 heavy steel contractors based in Türkiye
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 624 matching company records for heavy steel contractors based in Türkiye, with 7,097 tracked contacts and 463 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 14, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 heavy steel contractors based in Türkiye
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Renaissance Constructionrencons.comHQ: Çankaya / Ankara, TürkiyeReported employees: 5,001-10,000 | Çankaya / Ankara, Türkiye | 5,001-10,000 | Exact match | 872 contacts → |
“Renaissance Construction was founded in St.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Ankara, TürkiyeReported employees: 1,001-5,000 | Ankara, Türkiye | 1,001-5,000 | Exact match | 374 contacts → |
“DORCE Inc.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | APC Tasarım Yapı San. VE Tic. A.Şapc.com.tr HQ: Ankara, TürkiyeReported employees: 501-1,000 | Ankara, Türkiye | 501-1,000 | Exact match | 130 contacts → |
“APC, which is established in 2006, completed important projects in national and international area.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Yilgenci̇ TRyilgenci.com HQ: Sakarya, TürkiyeReported employees: 201-500 | Sakarya, Türkiye | 201-500 | Exact match | 127 contacts → |
“We specialise in steel trading and custom-welded fabrication of chassis, frames, and components for rail systems, trailers, construction equipment, and more.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Gulermak Steel Construction Ind. & Trade Co. INCgulermaksteel.com HQ: Izmir, TürkiyeReported employees: 501-1,000 | Izmir, Türkiye | 501-1,000 | Exact match | 91 contacts → |
“GULERMAK Steel Construction Ind.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Atak Engineeringatakeng.com.trHQ: Ankara, TürkiyeReported employees: 501-1,000 | Ankara, Türkiye | 501-1,000 | Exact match | 86 contacts → |
“Atak Engineering was founded in 1988.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Prizma Endüstriprizmaendustri.comHQ: Ankara, TürkiyeReported employees: 201-500 | Ankara, Türkiye | 201-500 | Exact match | 86 contacts → |
“PRIZMA started operations in Ankara-Turkey in 2001.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Teknika Teknikteknikateknik.com.tr HQ: Atasehir, TürkiyeReported employees: 501-1,000 | Atasehir, Türkiye | 501-1,000 | Exact match | 72 contacts → |
“Teknika Teknik Taahhüt A.Ş.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Gunak Heavy Industriesgunak.com HQ: Istanbul, TürkiyeReported employees: 201-500 | Istanbul, Türkiye | 201-500 | Exact match | 55 contacts → |
“Günak is a fabricator and contractor company, specialized in the fabrication and erection of the process equipments that are used in industrial plants.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | ONS Makinaonsmakina.com HQ: Bursa, TürkiyeReported employees: 51-200 | Bursa, Türkiye | 51-200 | Exact match | 49 contacts → |
“ONS Makina Sanayi ve Ticaret Ltd.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Çelikerler Çelik Konstrüksiyon İnşaat San. Tic. Ltd. ŞTIcelikerler.com HQ: Merkez, TürkiyeReported employees: 51-200 | Merkez, Türkiye | 51-200 | Exact match | 48 contacts → |
“Bartın Kumluca’da 1844 yılında sıcak demircilik ile iş hayatına başlayan Çelikerler, 2003 yılında şirketleşerek ÇELİKERLER LTD.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Arenes Engineering Group Аренесarenesgroup.comHQ: İstanbul, TürkiyeReported employees: 51-200 | İstanbul, Türkiye | 51-200 | Exact match | 47 contacts → |
“Yapıların Kalbindeyiz.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Apec Steel Constructionapec.com.trHQ: Istanbul, TürkiyeReported employees: 201-500 | Istanbul, Türkiye | 201-500 | Exact match | 45 contacts → |
“APEC Smart Steel Structures is a group of companies operating in the field of engineering, manufacturing, construction and real estate development.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Rönesans Çelikronesanscelik.com.tr HQ: Ankara, TürkiyeReported employees: 201-500 | Ankara, Türkiye | 201-500 | Exact match | 41 contacts → |
“Rönesans Steel Construction Industry & Trade Inc.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Polarkonpolarkon.com HQ: Çankaya, TürkiyeReported employees: 51-200 | Çankaya, Türkiye | 51-200 | Exact match | 41 contacts → |
“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 description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Romon Groupromon-group.com HQ: Kastamonu, TürkiyeReported employees: 201-500 | Kastamonu, Türkiye | 201-500 | Exact match | 41 contacts → |
“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 description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Pelitli, TürkiyeReported employees: 51-200 | Pelitli, Türkiye | 51-200 | Exact match | 39 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Kuark Endüstri A.Şkuarkendustri.com.tr HQ: Izmir, TürkiyeReported employees: 201-500 | Izmir, Türkiye | 201-500 | Exact match | 34 contacts → |
“Having expertise on Industrial construction, mainly in Oil & Gas Industry.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | IS Yapiis-yapi.com HQ: Izmir, TürkiyeReported employees: 51-200 | Izmir, Türkiye | 51-200 | Exact match | 30 contacts → |
“We are specialized in steel structures and fixing systems in all kinds of steel.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Simgetek İmalat VE Mühendislik A.Şsimgetek.com HQ: Adana, TürkiyeReported employees: 201-500 | Adana, Türkiye | 201-500 | Exact match | 30 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Setap Steel Construction Solutionssetapyapi.com HQ: 34890 Pendik / İstanbul, TürkiyeReported employees: 51-200 | 34890 Pendik / İstanbul, Türkiye | 51-200 | Exact match | 30 contacts → |
“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 description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | CTN Groupctn-group.com HQ: Adana, TürkiyeReported employees: 51-200 | Adana, Türkiye | 51-200 | Exact match | 30 contacts → |
“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 description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Erki̇n Çeli̇k Konstrüksi̇yonerkincelik.com HQ: Pelitli, TürkiyeReported employees: 51-200 | Pelitli, Türkiye | 51-200 | Exact match | 29 contacts → |
“Erkin Çelik Konstrüksiyon, yapısal çelik imalatı ve montajında mühendislik disiplini, kalite anlayışı ve güçlü üretim altyapısıyla yurt içi ve yurt dışı projelere hizmet…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Boypanel Yapı Sistemleriboypanel.com.trHQ: Adana, TürkiyeReported employees: 51-200 | Adana, Türkiye | 51-200 | Exact match | 29 contacts → |
“1995 yılında faaliyetlerine başlayan BOYPANEL YAPI SİSTEMLERİ, yüksek oranlarda büyüme sağlayarak, Türkiye de kendi kategorisinde lider olma vizyonuyla, çatı-cephe kaplamaları…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Monosteelmonosteel.com.tr HQ: Sakarya, TürkiyeReported employees: 51-200 | Sakarya, Türkiye | 51-200 | Exact match | 27 contacts → |
“Mono Steel is a Turkish manufacturing and construction company established in 2012.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 624 company matches
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Heavy steel contractors: dataset insights
October 14, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
623 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 624 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 14, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Heavy steel contractors by metro
Questions about this company list
What does Exact match mean for heavy steel contractors?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many heavy steel contractors did RevenueBase find based in Türkiye?
The saved snapshot records 624 matching company records, 7,097 tracked contacts and 463 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 14, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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- Heavy steel contractors based in Cairo, Egypt
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Browse the directory
Cite this list
RevenueBase Data Team. Top 25 heavy steel contractors based in Türkiye. Snapshot: October 14, 2026. https://revenuebase.ai/companies/heavy-steel-contractors/turkiye.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Heavy steel contractors based in Dandenong South, Australia
- Heavy steel contractors based in Curitiba, Brazil
- Heavy steel contractors based in Calgary, Canada
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Company intelligence · public preview
Top 25 heavy steel contractors based in Türkiye
RevenueBase records 624 matching company records for heavy steel contractors based in Türkiye, with 7,097 tracked contacts and 463 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 14, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 heavy steel contractors based in Türkiye
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Renaissance Constructionrencons.com HQ: Çankaya / Ankara, TürkiyeReported employees: 5,001-10,000 | Çankaya / Ankara, Türkiye | 5,001-10,000 | Exact match | 872 contacts → |
“Renaissance Construction was founded in St.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Ankara, TürkiyeReported employees: 1,001-5,000 | Ankara, Türkiye | 1,001-5,000 | Exact match | 374 contacts → |
“DORCE Inc.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | APC Tasarım Yapı San. VE Tic. A.Şapc.com.tr HQ: Ankara, TürkiyeReported employees: 501-1,000 | Ankara, Türkiye | 501-1,000 | Exact match | 130 contacts → |
“APC, which is established in 2006, completed important projects in national and international area.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Yilgenci̇ TRyilgenci.com HQ: Sakarya, TürkiyeReported employees: 201-500 | Sakarya, Türkiye | 201-500 | Exact match | 127 contacts → |
“We specialise in steel trading and custom-welded fabrication of chassis, frames, and components for rail systems, trailers, construction equipment, and more.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Gulermak Steel Construction Ind. & Trade Co. INCgulermaksteel.com HQ: Izmir, TürkiyeReported employees: 501-1,000 | Izmir, Türkiye | 501-1,000 | Exact match | 91 contacts → |
“GULERMAK Steel Construction Ind.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Atak Engineeringatakeng.com.tr HQ: Ankara, TürkiyeReported employees: 501-1,000 | Ankara, Türkiye | 501-1,000 | Exact match | 86 contacts → |
“Atak Engineering was founded in 1988.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Prizma Endüstriprizmaendustri.com HQ: Ankara, TürkiyeReported employees: 201-500 | Ankara, Türkiye | 201-500 | Exact match | 86 contacts → |
“PRIZMA started operations in Ankara-Turkey in 2001.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Teknika Teknikteknikateknik.com.tr HQ: Atasehir, TürkiyeReported employees: 501-1,000 | Atasehir, Türkiye | 501-1,000 | Exact match | 72 contacts → |
“Teknika Teknik Taahhüt A.Ş.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Gunak Heavy Industriesgunak.com HQ: Istanbul, TürkiyeReported employees: 201-500 | Istanbul, Türkiye | 201-500 | Exact match | 55 contacts → |
“Günak is a fabricator and contractor company, specialized in the fabrication and erection of the process equipments that are used in industrial plants.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | ONS Makinaonsmakina.com HQ: Bursa, TürkiyeReported employees: 51-200 | Bursa, Türkiye | 51-200 | Exact match | 49 contacts → |
“ONS Makina Sanayi ve Ticaret Ltd.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Çelikerler Çelik Konstrüksiyon İnşaat San. Tic. Ltd. ŞTIcelikerler.com HQ: Merkez, TürkiyeReported employees: 51-200 | Merkez, Türkiye | 51-200 | Exact match | 48 contacts → |
“Bartın Kumluca’da 1844 yılında sıcak demircilik ile iş hayatına başlayan Çelikerler, 2003 yılında şirketleşerek ÇELİKERLER LTD.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Arenes Engineering Group Аренесarenesgroup.com HQ: İstanbul, TürkiyeReported employees: 51-200 | İstanbul, Türkiye | 51-200 | Exact match | 47 contacts → |
“Yapıların Kalbindeyiz.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Apec Steel Constructionapec.com.tr HQ: Istanbul, TürkiyeReported employees: 201-500 | Istanbul, Türkiye | 201-500 | Exact match | 45 contacts → |
“APEC Smart Steel Structures is a group of companies operating in the field of engineering, manufacturing, construction and real estate development.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Rönesans Çelikronesanscelik.com.tr HQ: Ankara, TürkiyeReported employees: 201-500 | Ankara, Türkiye | 201-500 | Exact match | 41 contacts → |
“Rönesans Steel Construction Industry & Trade Inc.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Polarkonpolarkon.com HQ: Çankaya, TürkiyeReported employees: 51-200 | Çankaya, Türkiye | 51-200 | Exact match | 41 contacts → |
“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 description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Romon Groupromon-group.com HQ: Kastamonu, TürkiyeReported employees: 201-500 | Kastamonu, Türkiye | 201-500 | Exact match | 41 contacts → |
“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 description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Pelitli, TürkiyeReported employees: 51-200 | Pelitli, Türkiye | 51-200 | Exact match | 39 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Kuark Endüstri A.Şkuarkendustri.com.tr HQ: Izmir, TürkiyeReported employees: 201-500 | Izmir, Türkiye | 201-500 | Exact match | 34 contacts → |
“Having expertise on Industrial construction, mainly in Oil & Gas Industry.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | IS Yapiis-yapi.com HQ: Izmir, TürkiyeReported employees: 51-200 | Izmir, Türkiye | 51-200 | Exact match | 30 contacts → |
“We are specialized in steel structures and fixing systems in all kinds of steel.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Simgetek İmalat VE Mühendislik A.Şsimgetek.com HQ: Adana, TürkiyeReported employees: 201-500 | Adana, Türkiye | 201-500 | Exact match | 30 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | Setap Steel Construction Solutionssetapyapi.com HQ: 34890 Pendik / İstanbul, TürkiyeReported employees: 51-200 | 34890 Pendik / İstanbul, Türkiye | 51-200 | Exact match | 30 contacts → |
“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 description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | CTN Groupctn-group.com HQ: Adana, TürkiyeReported employees: 51-200 | Adana, Türkiye | 51-200 | Exact match | 30 contacts → |
“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 description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Erki̇n Çeli̇k Konstrüksi̇yonerkincelik.com HQ: Pelitli, TürkiyeReported employees: 51-200 | Pelitli, Türkiye | 51-200 | Exact match | 29 contacts → |
“Erkin Çelik Konstrüksiyon, yapısal çelik imalatı ve montajında mühendislik disiplini, kalite anlayışı ve güçlü üretim altyapısıyla yurt içi ve yurt dışı projelere hizmet…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Boypanel Yapı Sistemleriboypanel.com.tr HQ: Adana, TürkiyeReported employees: 51-200 | Adana, Türkiye | 51-200 | Exact match | 29 contacts → |
“1995 yılında faaliyetlerine başlayan BOYPANEL YAPI SİSTEMLERİ, yüksek oranlarda büyüme sağlayarak, Türkiye de kendi kategorisinde lider olma vizyonuyla, çatı-cephe kaplamaları…” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Monosteelmonosteel.com.tr HQ: Sakarya, TürkiyeReported employees: 51-200 | Sakarya, Türkiye | 51-200 | Exact match | 27 contacts → |
“Mono Steel is a Turkish manufacturing and construction company established in 2012.” Recorded description excerpt · October 14, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 624 company matches
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Heavy steel contractors: dataset insights
October 14, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
623 records in the displayed employee bands.
1 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 624 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 14, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Heavy steel contractors by metro
Questions about this company list
What does Exact match mean for heavy steel contractors?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many heavy steel contractors did RevenueBase find based in Türkiye?
The saved snapshot records 624 matching company records, 7,097 tracked contacts and 463 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 14, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 heavy steel contractors based in Türkiye. Snapshot: October 14, 2026. https://revenuebase.ai/companies/heavy-steel-contractors/turkiye.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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