Colakoglu Metalurji

What Colakoglu Metalurji does

Çolakoğlu Metalurji is a privately held Turkish iron and steel manufacturer founded in 1945, headquartered in Beykoz, Turkey, with a workforce of 1,001-5,000 employees. The company operates an integrated steel production platform that converts raw inputs into semi-finished and finished steel products, including slab, Kütük (bloom/billet), hot rolled steel coil, pickled and cut-to-length flat steel, Betonarme İçin Donatı Çeliği (reinforcement steel/rebar), and Kaya Bulonu (rock bolts). These outputs serve as fundamental inputs for construction, automotive, machinery, oil rigs, and agricultural implement manufacturers, with reference projects including the Atatürk Cultural Center and the Maiden's Tower Restoration in Istanbul.

The underlying production capability relies on advanced technological infrastructure, continuous process innovation, and an in-house R&D function, supported by an expert metallurgy team. Distribution is executed through direct corporate sales targeting enterprise B2B buyers globally, augmented by the proprietary CM ONLINE product transaction platform. Pricing is not publicly disclosed and is described as valid as of the date indicated on the website.

The business model is a B2B industrial manufacturer selling steel products on a transactional basis, with sustainability and circular-economy practices forming a stated pillar of the value proposition. The company maintains an active corporate presence on Facebook, Instagram, LinkedIn, and X, alongside dedicated sections for sustainability, ethics, and innovation. No revenue, funding rounds, M&A activity, management team roster, or ownership structure are disclosed in the source material.

Name

Colakoglu Metalurji

Legal name

Çolakoğlu Metalurji

Website

https://colakoglu.com.tr

Company type

Private

Founded year

1945

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

Çolakoğlu Metalurji is a Turkish integrated steel manufacturer founded in 1945 producing slab, billet, hot rolled coil, rebar, and rock bolts for construction, automotive, machinery, and mining customers via direct sales and its CM ONLINE platform.

Ownership category

akta.pro rank

Product category

Steel Manufacturing

SIC

Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens) (3312), Fabricated Structural Metal Products (3440)

akta.pro primary industry

Long Products Manufacturing (Rebar, Wire Rod, Merchant Bar, Sections/Beams) (IMAKABAH)

Keywords

• Flat steel products
• Hot rolled steel
• Steel manufacturing
• Reinforcement steel
• Long steel products

Headquarters

HQ city

Beykoz

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Infrastructure, Personnel, Technology or R&D

Distribution channels2 records

Marketing channels4 records

Core offering

Çolakoğlu Metalurji is an integrated iron and steel manufacturer that produces flat and long steel products including slabs, billets (kütük), hot rolled steel coils, pickled/scaled/cut-to-length steel sheets, reinforcement steel for concrete, and rock bolts. The company operates from Beykoz, Turkey, and supplies a wide range of global industries such as construction, automotive, mining, pipe and profile manufacturing, white goods, durable consumer goods, energy, and ship and yacht building.

Product overview

Çolakoğlu Metalurji is a steel manufacturing company producing a portfolio of semi-finished and finished steel products. The core product line includes Slab and Kütük (bloom/billet) as semi-finished inputs, Sıcak Haddelenmiş Yassı Çelik Rulo (hot rolled steel coil) and its processed variant (pickled, scaled, cut-to-length) as finished flat steel products, Betonarme İçin Donatı Çeliği (reinforcement steel) for construction, and Kaya Bulonu (rock bolt) for mining support. These products serve global industries including construction, automotive, and mining.

Differentiator

Problem solved

Functional benefit

Products and services

• Hot Rolled Steel Coil Hot rolled steel coil produced by Çolakoğlu Metalurji for use by industrial sectors including automotive, construction, pipe and profile manufacturing, white goods, and durable consumer goods.
• Slab (Yarı Mamul Slab) Semi-finished steel slab (Yarı Mamul Slab) produced as an intermediate product, used as feedstock for further flat steel processing or sold to downstream steel processors.
• Billet (Kütük) Steel billet (Kütük) used as feedstock for long steel product manufacturing, supplied to rolling mills and downstream producers serving construction and industrial markets.
• Hot Rolled / Pickled / Scaled / Cut-to-Length Steel Processed hot rolled steel sheet products available in pickled, scaled, and cut-to-length forms for downstream manufacturing applications across automotive, white goods, construction, and durable consumer goods industries.
• Reinforcement Steel for Concrete (İnşaat Demiri) Reinforcement steel (rebar / İnşaat Demiri) for concrete structures, supplied to the construction industry. Notable applications include the Atatürk Cultural Center project and the Maiden's Tower restoration.
• Rock Bolt (Tij) Rock bolt (Tij) steel product designed for ground support and reinforcement in mining and tunneling applications, supplied to the mining sector.

Named customers2 records

Segments1 record

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Scale indicators1 record

Recent moves4 records

Expansion highlights5 records

Direct peers

• Habaş: Privately held Turkish integrated steel producer with melt-shop, rolling, and finishing capacity for flat and long products. Closely comparable in ownership profile, scale, and product mix.
• Tosyalı Holding: Turkish steelmaker with global operations producing rebar, wire rod, HRC, and pipe/tube. Comparable as a regionally diversified integrated producer serving construction and energy end-markets.
• Gerdau: Latin America's largest long steel producer, EAF-based, focused on rebar, wire rod, and structural shapes for construction. Comparable as a global long products specialist with scrap-based production and similar construction-driven demand profile.
• Erdemir (Ereğli Demir ve Çelik): Turkey's largest integrated flat steel producer, listed on Borsa Istanbul. Directly comparable as a domestic integrated steelmaker serving construction, automotive, and pipe/tube end-markets with overlapping flat and long product portfolios.
• Commercial Metals Company (CMC): Vertically integrated producer of rebar, structural steel, and merchant bar with significant EAF-based long product capacity. Closely comparable on rebar/long products and on the scrap-fed circular-economy positioning.
• Borçelik: Turkish flat steel producer (ArcelorMittal and Borusan joint venture) supplying HRC, CRC, and coated products to domestic automotive and construction. Comparable on flat steel product lines and Turkish end-market exposure.
• İsdemir (Oyak Mining & Metallurgy): Integrated steel producer in İskenderun, Turkey, operating blast furnace and rolling capacity for flat and long products. Closest domestic peer in terms of integrated scope and end-market mix.

Broad incumbents

• Cleveland-Cliffs: Largest flat-rolled steel producer in North America, supplying HRC, CRC, and coated products to automotive, construction, and appliance markets. Comparable as a major integrated flat steel competitor with automotive and construction end-market overlap.
• ArcelorMittal: World's largest integrated steel producer with broad flat and long product portfolios. Comparable as the global benchmark for integrated steel economics and the leading counterparty for Turkish export flows; also holds the Borçelik JV referenced above.
• Nucor: North America's largest steel producer, predominantly EAF-based, producing HRC, plate, rebar, and structural products. Comparable as a scrap-fed, low-emission integrated producer competing in the same rebar/HRC end-markets.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/ColakogluGroup
• Facebookfacebook.com/colakoglumetalurji.as
• LinkedInlinkedin.com/company/colakoglu-metalurji-a-s
• Instagraminstagram.com/colakoglumetalurjias

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Colakoglu Metalurji