Turkey

Top 9 largest Turkish Companies in the Steel industry by Market Cap

This is the list of the largest public listed companies in the Steel industry from Turkey by market capitalization with links to their reference stock.

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Top Steel Companies from Turkey as of Jan. 01, 2026

Rank Company Market Cap (USD) Country Sector Industry
1 Eregli Demir ve Çelik Fabrikalari T.A.S. $3.78 B Turkey Turkish Basic Materials Turkish Steel
2 Iskenderun Demir ve Çelik A.S. $2.40 B Turkey Turkish Basic Materials Turkish Steel
3 Borusan Mannesmann Boru Sanayi ve Ticaret A.S. $1.87 B Turkey Turkish Basic Materials Turkish Steel
4 Borusan Yatirim ve Pazarlama A.S. $1.46 B Turkey Turkish Basic Materials Turkish Steel
5 Kardemir Karabük Demir Çelik Sanayi Ve Ticaret A.S. $640.1 M Turkey Turkish Basic Materials Turkish Steel
6 Izmir Demir Çelik Sanayi Anonim Sirketi $239.6 M Turkey Turkish Basic Materials Turkish Steel
7 Çemtas Çelik Makina Sanayi ve Ticaret A.S. $132.2 M Turkey Turkish Basic Materials Turkish Steel
8 Ozbal Celik Boru Sanayi Ticaret ve Taahhut Anonim Sirketi $90.3 M

(Jan. 1, 2022)

 Turkey Turkish Basic Materials Turkish Steel
9 Yukselen Celik Anonim Sirketi $25.8 M Turkey Turkish Basic Materials Turkish Steel

Top Steel Companies from Turkey as of Jan. 01, 2026

1. Eregli Demir ve Çelik Fabrikalari T.A.S.

Company Profile: Eregli Demir ve Çelik Fabrikalari T.A.S.
Market Cap (USD): $3.78 B
Country: Turkey
Sector: Turkish Basic Materials
Industry: Turkish Steel

2. Iskenderun Demir ve Çelik A.S.

Company Profile: Iskenderun Demir ve Çelik A.S.
Market Cap (USD): $2.40 B
Country: Turkey
Sector: Turkish Basic Materials
Industry: Turkish Steel

3. Borusan Mannesmann Boru Sanayi ve Ticaret A.S.

Company Profile: Borusan Mannesmann Boru Sanayi ve Ticaret A.S.
Market Cap (USD): $1.87 B
Country: Turkey
Sector: Turkish Basic Materials
Industry: Turkish Steel

4. Borusan Yatirim ve Pazarlama A.S.

Company Profile: Borusan Yatirim ve Pazarlama A.S.
Market Cap (USD): $1.46 B
Country: Turkey
Sector: Turkish Basic Materials
Industry: Turkish Steel

5. Kardemir Karabük Demir Çelik Sanayi Ve Ticaret A.S.

Company Profile: Kardemir Karabük Demir Çelik Sanayi Ve Ticaret A.S.
Market Cap (USD): $640.1 M
Country: Turkey
Sector: Turkish Basic Materials
Industry: Turkish Steel

6. Izmir Demir Çelik Sanayi Anonim Sirketi

Company Profile: Izmir Demir Çelik Sanayi Anonim Sirketi
Market Cap (USD): $239.6 M
Country: Turkey
Sector: Turkish Basic Materials
Industry: Turkish Steel

7. Çemtas Çelik Makina Sanayi ve Ticaret A.S.

Company Profile: Çemtas Çelik Makina Sanayi ve Ticaret A.S.
Market Cap (USD): $132.2 M
Country: Turkey
Sector: Turkish Basic Materials
Industry: Turkish Steel

8. Ozbal Celik Boru Sanayi Ticaret ve Taahhut Anonim Sirketi

Company Profile: Ozbal Celik Boru Sanayi Ticaret ve Taahhut Anonim Sirketi
Market Cap (USD): $90.3 M (Jan. 1, 2022)
Country: Turkey
Sector: Turkish Basic Materials
Industry: Turkish Steel

9. Yukselen Celik Anonim Sirketi

Company Profile: Yukselen Celik Anonim Sirketi
Market Cap (USD): $25.8 M
Country: Turkey
Sector: Turkish Basic Materials
Industry: Turkish Steel

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