Company lists · Data refreshed September 2026
Top 21 Steel companies based in Istanbul, Türkiye
RevenueBase identified 111 company matches for steel companies associated with Istanbul, Türkiye as of September 2026 and tracks 5,979 professional contacts across them, including 1,031 with verified work emails. Across Türkiye, Istanbul is the largest hub for this category.
This list covers company matches for steel companies associated with Istanbul, 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 16, 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 21 largest steel companies based in Istanbul, Türkiye
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 1,301 contacts → | ||||
Exact match “3 kıtada sayıları 50’ye yaklaşan tesis ve yaklaşık çalışanıyla 70 yıldır ekonomik ve sosyal değer yaratan TOSYALI, yıllık 15 milyon tona yakın sıvı çelik üretimi ile Türkiye’nin…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 2 | 790 contacts → | ||||
Exact match “Çolakoğlu’s involvement in the iron and steel business began with the steel trade business that our founder Mehmet Rüştü Çolakoğlu started in Karaköy, İstanbul, in 1945.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 3 | 324 contacts → | ||||
Exact match “More then 50 years of experience in Iron & Steel Industry and a new player in Energy and Mining.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 4 | 50 contacts → | ||||
Exact match “Since 1995 AVEKS AS has been a supplier of raw materials for the steel and industrial production.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 5 | 31 contacts → | ||||
Exact match “Established in 1976, Birler Celik has a mission to deliver high-quality steel, engaging with different industries globally.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 6 | 25 contacts → | ||||
Exact match “Faydasıçok Holding, 1968’den beri Türk sanayisine hizmet vermekte olan grubun amiral gemisi Hasçelik bünyesinde bulunan Vasıflı Çelik (sıcak) Üretim, Parlak Çelik (soğuk) Üretim…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 7 | 24 contacts → | ||||
Exact match “Kurulduğu 1953 yılından beri kalıpçılık sektörünün gelişmesi ve dünya ile rekabetçi olabilmesi için takım –kalıp çeliği ve ısıl işlemi alanındaki her gelişmeyi takip ederek…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 8 | 16 contacts → | ||||
Exact match “Başkan’ın Mesajı Köklü kuruluş, geleceğe bakışımız… İş hayatı hikayemiz, ailemiz tarafından 1890’larda Haliç’te başladı ve günümüze kadar da sürekli gelişerek ve yükselerek…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 9 | 14 contacts → | ||||
Exact match “KROMTEL was founded in 1989.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 10 | 14 contacts → | ||||
Exact match “CORBUS established in year 1996, which is one of the leading steel producer and trading companies in Turkey, is interested in supplying steel products for your company.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 11 | 13 contacts → | ||||
Exact match “V’Steels bir Volkan Çelik iştirakidir.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 12 | 12 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 13 | 9 contacts → | ||||
Exact match “Founded in 2004, SeaMetal is among the top steel manufacturing and trading companies in Turkey.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 14 | 6 contacts → | ||||
Exact match “Odelya is a born global company with a continuously developing network.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 15 | 6 contacts → | ||||
Exact match “Hizmet verdiği sektörlerde nitelikli parlak çelik ihtiyacını karşılayarak uluslararası onaylı parlak çelik üreticisi olma prensibiyle hareket eden HASPARLAK Soğuk İşlem…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 16 | 5 contacts → | ||||
Exact match “Fecon has many years of experience in iron & steel industry.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 17 | 5 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 18 | 2 contacts → | ||||
Exact match “Hepha Çelik ve Ticaret A.Ş, 2023 Eylül ayında kurulmuş olup, çelik sektöründe güçlü tedarik ağı ve piyasa bilgisiyle hizmet vermektedir.” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 19 | 2 contacts → | ||||
Exact match “Çelik konstrüksiyon imalat ve montajı” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 20 | 2 contacts → | ||||
Exact match “30 yılı aşan sektör tecrübesi ve bilgi birikimiyle yola çıkan Yargı Metal, her zaman daha ileriye gitmek için yenilikçi yaklaşım ve yüksek kalite hizmet anlayışını ilke edinerek…” Recorded in the RevenueBase company graph · Sep 16, 2026 · View company records in RevenueBase | |||||
| 21 | 1 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 16, 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 companies”. 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 21 of 111 steel companies based in Istanbul, Türkiye
See the full list, filter by size, metro and specialty, and access 1,031 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Steel companies based in Istanbul, Türkiye at a glance
As of Sep 16, 2026Companies by employee count
Email recency for this list is measured across the whole Türkiye list rather than for Istanbul, so it is reported there. Company counts and contact totals on this page are exact for Istanbul, over 111 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 Istanbul, Türkiye whose business descriptions match “steel companies” 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 1,031 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 16, 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 companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many steel companies are there based in Istanbul, Türkiye?
RevenueBase identified 111 company matches for steel companies associated with Istanbul, 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?
Tosyalı Holding tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city in Türkiye has the most steel companies?
Istanbul leads Türkiye with 111 company records, followed by Kocaeli (49) and Ankara (30).
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 1,031 professional contacts with verified work emails tracked across these 111 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 16, 2026.
Ready to reach these companies? Verified emails and direct dials for all 111 steel companies based in Istanbul, Türkiye. Start with a free account, no credit card.
Download this list →Related lists
Steel companies by geography
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- Steel companies based in New Delhi, India
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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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Steel companies based in Guarulhos, Brazil
- Steel companies based in Sao Paulo, Brazil
- Steel companies based in Ahmedabad, India
- Steel companies based in Chennai, India
- Steel companies based in Kolkata, India
- Steel companies based in Mumbai, India
Company intelligence · public preview
Top 21 steel companies based in Istanbul, Türkiye
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 111 matching company records for steel companies based in Istanbul, Türkiye, with 5,979 tracked contacts and 1,031 verified work emails.
This public preview shows 21 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 16, 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 21 steel companies based in Istanbul, 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 | Tosyalı Holdingtosyaliholding.com.tr HQ: Istanbul, TürkiyeReported employees: 10001+ | Istanbul, Türkiye | 10001+ | Exact match | 1,301 contacts → |
“3 kıtada sayıları 50’ye yaklaşan tesis ve yaklaşık çalışanıyla 70 yıldır ekonomik ve sosyal değer yaratan TOSYALI, yıllık 15 milyon tona yakın sıvı çelik üretimi ile Türkiye’nin…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Çolakoğlu Metalurji A.Şcolakoglu.com.tr HQ: Istanbul, TürkiyeReported employees: 1,001-5,000 | Istanbul, Türkiye | 1,001-5,000 | Exact match | 790 contacts → |
“Çolakoğlu’s involvement in the iron and steel business began with the steel trade business that our founder Mehmet Rüştü Çolakoğlu started in Karaköy, İstanbul, in 1945.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Kaptan Demir Çelik End. VE Tic. A.Şkaptandemir.com.tr HQ: Istanbul, TürkiyeReported employees: 1,001-5,000 | Istanbul, Türkiye | 1,001-5,000 | Exact match | 324 contacts → |
“More then 50 years of experience in Iron & Steel Industry and a new player in Energy and Mining.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Aveks ASaveks.comHQ: Istanbul, TürkiyeReported employees: 51-200 | Istanbul, Türkiye | 51-200 | Exact match | 50 contacts → |
“Since 1995 AVEKS AS has been a supplier of raw materials for the steel and industrial production.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Birler Celikbirler.com.trHQ: Istanbul, TürkiyeReported employees: 51-200 | Istanbul, Türkiye | 51-200 | Exact match | 31 contacts → |
“Established in 1976, Birler Celik has a mission to deliver high-quality steel, engaging with different industries globally.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Faydasıçok Holdingfaydasicok.com HQ: Istanbul, TürkiyeReported employees: 501-1,000 | Istanbul, Türkiye | 501-1,000 | Exact match | 25 contacts → |
“Faydasıçok Holding, 1968’den beri Türk sanayisine hizmet vermekte olan grubun amiral gemisi Hasçelik bünyesinde bulunan Vasıflı Çelik (sıcak) Üretim, Parlak Çelik (soğuk) Üretim…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Korkmaz Çelikkorkmazcelik.com HQ: Istanbul, TürkiyeReported employees: 11-50 | Istanbul, Türkiye | 11-50 | Exact match | 24 contacts → |
“Kurulduğu 1953 yılından beri kalıpçılık sektörünün gelişmesi ve dünya ile rekabetçi olabilmesi için takım –kalıp çeliği ve ısıl işlemi alanındaki her gelişmeyi takip ederek…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Atak Holdingatakholding.com.trHQ: Istanbul, TürkiyeReported employees: Not recorded | Istanbul, Türkiye | Not recorded | Exact match | 16 contacts → |
“Başkan’ın Mesajı Köklü kuruluş, geleceğe bakışımız… İş hayatı hikayemiz, ailemiz tarafından 1890’larda Haliç’te başladı ve günümüze kadar da sürekli gelişerek ve yükselerek…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Kromtel Sanayi VE Ticaret A.Şkromtel.com.tr HQ: Istanbul, TürkiyeReported employees: 51-200 | Istanbul, Türkiye | 51-200 | Exact match | 14 contacts → |
“KROMTEL was founded in 1989.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Corbus Steel Inc. Corbus Celik A.Scorbus.com.tr HQ: Istanbul, TürkiyeReported employees: 501-1,000 | Istanbul, Türkiye | 501-1,000 | Exact match | 14 contacts → |
“CORBUS established in year 1996, which is one of the leading steel producer and trading companies in Turkey, is interested in supplying steel products for your company.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | V'steelsvolkansteels.com HQ: Istanbul, TürkiyeReported employees: 51-200 | Istanbul, Türkiye | 51-200 | Exact match | 13 contacts → |
“V’Steels bir Volkan Çelik iştirakidir.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Yücel Boru VE Profil Endüstrisi A.Şyucelboru.com.tr HQ: Istanbul, TürkiyeReported employees: 1,001-5,000 | Istanbul, Türkiye | 1,001-5,000 | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | Seametal LTDseametalltd.com HQ: Istanbul, TürkiyeReported employees: 11-50 | Istanbul, Türkiye | 11-50 | Exact match | 9 contacts → |
“Founded in 2004, SeaMetal is among the top steel manufacturing and trading companies in Turkey.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: Istanbul, TürkiyeReported employees: 11-50 | Istanbul, Türkiye | 11-50 | Exact match | 6 contacts → |
“Odelya is a born global company with a continuously developing network.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Hasparlak Çelik San. Tic. A.Şhascelik.com HQ: Istanbul, TürkiyeReported employees: 201-500 | Istanbul, Türkiye | 201-500 | Exact match | 6 contacts → |
“Hizmet verdiği sektörlerde nitelikli parlak çelik ihtiyacını karşılayarak uluslararası onaylı parlak çelik üreticisi olma prensibiyle hareket eden HASPARLAK Soğuk İşlem…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Fecon Global Sourcingfecon.com.tr HQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 5 contacts → |
“Fecon has many years of experience in iron & steel industry.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Karaca SAC Metal A.Şkaracametal.com HQ: Istanbul, TürkiyeReported employees: 11-50 | Istanbul, Türkiye | 11-50 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Hepha Steelhepha.com.tr HQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 2 contacts → |
“Hepha Çelik ve Ticaret A.Ş, 2023 Eylül ayında kurulmuş olup, çelik sektöründe güçlü tedarik ağı ve piyasa bilgisiyle hizmet vermektedir.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Ustaoğlu Çelikustaoglucelik.com HQ: Istanbul, TürkiyeReported employees: 11-50 | Istanbul, Türkiye | 11-50 | Exact match | 2 contacts → |
“Çelik konstrüksiyon imalat ve montajı” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Yargı SAC Profil Metalyargimetal.com HQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 2 contacts → |
“30 yılı aşan sektör tecrübesi ve bilgi birikimiyle yola çıkan Yargı Metal, her zaman daha ileriye gitmek için yenilikçi yaklaşım ve yüksek kalite hizmet anlayışını ilke edinerek…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Carbones HAM Madde İÇ VE DIŞ Tic. Ltd. ŞTIcarbones.at HQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 21 of 111 company matches
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Steel companies: dataset insights
September 16, 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
110 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 across the whole Türkiye list rather than for Istanbul, so it is reported there. Company counts and contact totals on this page are exact for Istanbul, over 111 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: September 16, 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 ↗
Questions about this company list
What does Exact match mean for steel companies?
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 steel companies did RevenueBase find based in Istanbul, Türkiye?
The saved snapshot records 111 matching company records, 5,979 tracked contacts and 1,031 verified emails. The public preview displays 21 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: September 16, 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
Steel companies by geography
- Steel companies based in Guarulhos, Brazil
- Steel companies based in Sao Paulo, Brazil
- Steel companies based in Ahmedabad, India
- Steel companies based in Chennai, India
- Steel companies based in Kolkata, India
- Steel companies based in Mumbai, India
- Steel companies based in New Delhi, India
- Steel companies based in Raipur, India
- Steel companies based in Argentina
- Steel companies based in Australia
- Steel companies based in Austria
- Steel companies based in Belgium
Cite this list
RevenueBase Data Team. Top 21 steel companies based in Istanbul, Türkiye. Snapshot: September 16, 2026. https://revenuebase.ai/companies/steel-companies/turkiye/istanbul.
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
- Steel companies based in Guarulhos, Brazil
- Steel companies based in Sao Paulo, Brazil
- Steel companies based in Ahmedabad, India
- Steel companies based in Chennai, India
- Steel companies based in Kolkata, India
- Steel companies based in Mumbai, India
Company intelligence · public preview
Top 21 steel companies based in Istanbul, Türkiye
RevenueBase records 111 matching company records for steel companies based in Istanbul, Türkiye, with 5,979 tracked contacts and 1,031 verified work emails.
This public preview shows 21 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 16, 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 21 steel companies based in Istanbul, 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 | Tosyalı Holdingtosyaliholding.com.tr HQ: Istanbul, TürkiyeReported employees: 10001+ | Istanbul, Türkiye | 10001+ | Exact match | 1,301 contacts → |
“3 kıtada sayıları 50’ye yaklaşan tesis ve yaklaşık çalışanıyla 70 yıldır ekonomik ve sosyal değer yaratan TOSYALI, yıllık 15 milyon tona yakın sıvı çelik üretimi ile Türkiye’nin…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Çolakoğlu Metalurji A.Şcolakoglu.com.tr HQ: Istanbul, TürkiyeReported employees: 1,001-5,000 | Istanbul, Türkiye | 1,001-5,000 | Exact match | 790 contacts → |
“Çolakoğlu’s involvement in the iron and steel business began with the steel trade business that our founder Mehmet Rüştü Çolakoğlu started in Karaköy, İstanbul, in 1945.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Kaptan Demir Çelik End. VE Tic. A.Şkaptandemir.com.tr HQ: Istanbul, TürkiyeReported employees: 1,001-5,000 | Istanbul, Türkiye | 1,001-5,000 | Exact match | 324 contacts → |
“More then 50 years of experience in Iron & Steel Industry and a new player in Energy and Mining.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Aveks ASaveks.com HQ: Istanbul, TürkiyeReported employees: 51-200 | Istanbul, Türkiye | 51-200 | Exact match | 50 contacts → |
“Since 1995 AVEKS AS has been a supplier of raw materials for the steel and industrial production.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Birler Celikbirler.com.tr HQ: Istanbul, TürkiyeReported employees: 51-200 | Istanbul, Türkiye | 51-200 | Exact match | 31 contacts → |
“Established in 1976, Birler Celik has a mission to deliver high-quality steel, engaging with different industries globally.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Faydasıçok Holdingfaydasicok.com HQ: Istanbul, TürkiyeReported employees: 501-1,000 | Istanbul, Türkiye | 501-1,000 | Exact match | 25 contacts → |
“Faydasıçok Holding, 1968’den beri Türk sanayisine hizmet vermekte olan grubun amiral gemisi Hasçelik bünyesinde bulunan Vasıflı Çelik (sıcak) Üretim, Parlak Çelik (soğuk) Üretim…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Korkmaz Çelikkorkmazcelik.com HQ: Istanbul, TürkiyeReported employees: 11-50 | Istanbul, Türkiye | 11-50 | Exact match | 24 contacts → |
“Kurulduğu 1953 yılından beri kalıpçılık sektörünün gelişmesi ve dünya ile rekabetçi olabilmesi için takım –kalıp çeliği ve ısıl işlemi alanındaki her gelişmeyi takip ederek…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Atak Holdingatakholding.com.tr HQ: Istanbul, TürkiyeReported employees: Not recorded | Istanbul, Türkiye | Not recorded | Exact match | 16 contacts → |
“Başkan’ın Mesajı Köklü kuruluş, geleceğe bakışımız… İş hayatı hikayemiz, ailemiz tarafından 1890’larda Haliç’te başladı ve günümüze kadar da sürekli gelişerek ve yükselerek…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Kromtel Sanayi VE Ticaret A.Şkromtel.com.tr HQ: Istanbul, TürkiyeReported employees: 51-200 | Istanbul, Türkiye | 51-200 | Exact match | 14 contacts → |
“KROMTEL was founded in 1989.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Corbus Steel Inc. Corbus Celik A.Scorbus.com.tr HQ: Istanbul, TürkiyeReported employees: 501-1,000 | Istanbul, Türkiye | 501-1,000 | Exact match | 14 contacts → |
“CORBUS established in year 1996, which is one of the leading steel producer and trading companies in Turkey, is interested in supplying steel products for your company.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | V'steelsvolkansteels.com HQ: Istanbul, TürkiyeReported employees: 51-200 | Istanbul, Türkiye | 51-200 | Exact match | 13 contacts → |
“V’Steels bir Volkan Çelik iştirakidir.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Yücel Boru VE Profil Endüstrisi A.Şyucelboru.com.tr HQ: Istanbul, TürkiyeReported employees: 1,001-5,000 | Istanbul, Türkiye | 1,001-5,000 | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | Seametal LTDseametalltd.com HQ: Istanbul, TürkiyeReported employees: 11-50 | Istanbul, Türkiye | 11-50 | Exact match | 9 contacts → |
“Founded in 2004, SeaMetal is among the top steel manufacturing and trading companies in Turkey.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: Istanbul, TürkiyeReported employees: 11-50 | Istanbul, Türkiye | 11-50 | Exact match | 6 contacts → |
“Odelya is a born global company with a continuously developing network.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Hasparlak Çelik San. Tic. A.Şhascelik.com HQ: Istanbul, TürkiyeReported employees: 201-500 | Istanbul, Türkiye | 201-500 | Exact match | 6 contacts → |
“Hizmet verdiği sektörlerde nitelikli parlak çelik ihtiyacını karşılayarak uluslararası onaylı parlak çelik üreticisi olma prensibiyle hareket eden HASPARLAK Soğuk İşlem…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Fecon Global Sourcingfecon.com.tr HQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 5 contacts → |
“Fecon has many years of experience in iron & steel industry.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Karaca SAC Metal A.Şkaracametal.com HQ: Istanbul, TürkiyeReported employees: 11-50 | Istanbul, Türkiye | 11-50 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | Hepha Steelhepha.com.tr HQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 2 contacts → |
“Hepha Çelik ve Ticaret A.Ş, 2023 Eylül ayında kurulmuş olup, çelik sektöründe güçlü tedarik ağı ve piyasa bilgisiyle hizmet vermektedir.” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Ustaoğlu Çelikustaoglucelik.com HQ: Istanbul, TürkiyeReported employees: 11-50 | Istanbul, Türkiye | 11-50 | Exact match | 2 contacts → |
“Çelik konstrüksiyon imalat ve montajı” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Yargı SAC Profil Metalyargimetal.com HQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 2 contacts → |
“30 yılı aşan sektör tecrübesi ve bilgi birikimiyle yola çıkan Yargı Metal, her zaman daha ileriye gitmek için yenilikçi yaklaşım ve yüksek kalite hizmet anlayışını ilke edinerek…” Recorded description excerpt · September 16, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Carbones HAM Madde İÇ VE DIŞ Tic. Ltd. ŞTIcarbones.at HQ: Istanbul, TürkiyeReported employees: 1-10 | Istanbul, Türkiye | 1-10 | Exact match | 1 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 21 of 111 company matches
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Steel companies: dataset insights
September 16, 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
110 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 across the whole Türkiye list rather than for Istanbul, so it is reported there. Company counts and contact totals on this page are exact for Istanbul, over 111 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: September 16, 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 ↗
Questions about this company list
What does Exact match mean for steel companies?
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 steel companies did RevenueBase find based in Istanbul, Türkiye?
The saved snapshot records 111 matching company records, 5,979 tracked contacts and 1,031 verified emails. The public preview displays 21 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: September 16, 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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Cite this list
RevenueBase Data Team. Top 21 steel companies based in Istanbul, Türkiye. Snapshot: September 16, 2026. https://revenuebase.ai/companies/steel-companies/turkiye/istanbul.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
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- Steel companies based in Guarulhos, Brazil
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