Corporate · About us

Building with confidence since 1970.

Founded by İsmet Çelik, Çelik İnşaat is an Istanbul-based construction and real estate company operating in real estate development, superstructure and infrastructure contracting, engineering and turnkey projects.

Aerial photo of the Star of Bosphorus Data Center in Tepeören, Tuzla

Star of Bosphorus Data Center · Tepeören, Tuzla
1970Founded (İsmet Çelik, Çelik İnşaat Contracting)
A GroupContractor authorization certificate (unlimited construction work)
100+Completed projects (from housing to data centers)
6Group companies (Türkiye, the Netherlands and Poland)
Çelik İnşaat today

Engineering expertise and construction experience

Çelik İnşaat’s experience extends from residential and commercial buildings to data centers, industrial facilities and infrastructure projects.

Combining real estate development with construction contracting, the company works on projects with diverse uses and technical requirements. Together with its architecture and engineering services, this experience forms the structure of the company’s operations.

The company’s in-house architecture and engineering teams bring together technical knowledge and site experience. Depending on the scope of the work undertaken, the design, procurement, construction and commissioning stages are carried out under a shared project management approach. Alignment between design decisions and site execution, and coordination across disciplines, form the foundation of this approach.

Çelik İnşaat addresses the technical requirements, functional needs and client expectations of each project together. Structural safety, functionality and architectural quality are at the center of its work. Quality, occupational health and safety and environmental responsibility are integral to its working approach. Time and budget targets are also among the criteria that guide its project management.

İsmet Çelik, founder of Çelik İnşaat, on a construction site

The business İsmet Çelik started in 1970 became a limited company in 1988.
İsmet Çelik · Founder

Milestones

1970Began operations as İsmet Çelik, Çelik İnşaat Contracting.
1988Incorporated on 3 May as Çelik İnşaat ve İnşaat Malzemeleri San. ve Tic. Ltd. Şti.
1990Çelik Yapı Malzemeleri San. ve Tic. A.Ş. was founded in the building products sector.
2000Çeska Enerji İnşaat San. ve Tic. A.Ş. was founded in the energy sector.
2024Çelik İba İnşaat Yatırım A.Ş. was founded in real estate development and investment.
2025Celnord B.V. was founded in Amsterdam.
2026Celnord Poland sp. z o.o. was founded in Kraków.
TodayResidential, data center, industrial facility and infrastructure projects with an A Group authorization certificate.

Our areas of activity

Real estate development, contracting and engineering.

Real estate development

Real Estate Development

Develops residential, villa, mixed-use, office-commercial and logistics projects, primarily in Kadıköy. Almost all of its residential projects are delivered with land and building owners on a flat-for-land basis, a model also used in its urban transformation projects.

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Construction contracting

Construction Contracting

Provides contracting services on behalf of clients for data centers, industrial facilities, logistics and warehousing facilities, healthcare facilities, office and commercial buildings, residential buildings and villas, and infrastructure works, with scopes ranging from build-only to turnkey.

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Architecture and engineering

Architecture & Engineering

With its in-house architecture and engineering teams, provides architectural design, structural engineering, earthquake-resistant design and seismic isolation, and project and construction management for its own projects and the construction work it undertakes.

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Qualification

A Group Contractor Authorization Certificate

Çelik İnşaat holds the A Group Contractor Authorization Certificate, the highest qualification group in the classification of building contractors, with no limit on the value of construction work it may undertake under the regulation.

AGroup
Maximum construction work undertakable
Unlimited
Issuing authority
Republic of Turkey Ministry of Environment, Urbanization and Climate Change

Board of Directors

01

Kazım Çelik

Chairman of the Board

Civil Engineer, M.Sc.

02

Fatih Çelik

Vice Chairman of the Board

Economics

03

İbrahim Çelik

Board Member

Business Administration

Executive Committee

01

Kazım Çelik

Chairman of the Executive Committee

Civil Engineer, M.Sc.

02

Fatih Çelik

Vice Chairman of the Executive Committee

Economics

03

İbrahim Çelik

Executive Committee Member

Business Administration

04

Barış Erkuş

Executive Committee Member

Civil Engineer, Ph.D., P.E.

05

Alpay Özdemir

Executive Committee Member

Architect

06

İhsan Levent Ustaoğlu

Executive Committee Member

Civil Engineer, M.Sc.

Group companies

Six companies in Türkiye, the Netherlands and Poland.

1970 · 1988

Çelik İnşaat ve İnşaat Malzemeleri San. ve Tic. Ltd. Şti.

Real estate development, construction contracting, engineering and turnkey solutions.

Türkiye · Istanbul

1990

Çelik Yapı Malzemeleri San. ve Tic. A.Ş.

Group company operating in the building products sector.

Türkiye · Istanbul

2000

Çeska Enerji İnşaat San. ve Tic. A.Ş.

Group company serving the energy sector.

Türkiye · Istanbul

2024

Çelik İba İnşaat Yatırım A.Ş.

Real estate development and investment.

Türkiye · Istanbul

2025

Celnord B.V.

Real estate development, construction contracting, engineering and turnkey solutions.

Netherlands · Amsterdam

Gustav Mahlerlaan 537, 1082 MK Amsterdam, the Netherlands

2026

Celnord Poland sp. z o.o.

Real estate development, construction contracting, engineering and turnkey solutions.

Poland · Kraków

ul. Szlak 77/222, 31-153 Kraków, Poland

Company information

Trade identity, authorization certificate and contact details.

Trade name
Çelik İnşaat ve İnşaat Malzemeleri Sanayi ve Ticaret Ltd. Şti.
Contracting group
A Group
Start of operations
1970 (İsmet Çelik, Çelik İnşaat Contracting)
Limited company established
3 May 1988
Address
Şemsettin Günaltay St. No:147, Erenköy 34738 Kadıköy / Istanbul

Take a closer look at our projects

Explore our ongoing projects. Contact us for detailed information on our real estate, contracting and engineering services.

+90 216 304 00 00 · Erenköy, Kadıköy