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About Us

OPAL STEEL CONSTRUCTION INC. is an integrated construction company capable of performing all the “Production-Erection-Design” system which required for realizing a steel project with its experienced staff. Performance of these processes in the same facility enhances the speed and quality of the construction and simplifies the work to be performed by users. OPAL STEEL is one of the leading companies in that a significant part of construction projects are made into products produced in a controlled environment in its factory in Sakarya.


OPAL STEEL design group cooperates with static design and architectural groups of the companies served to realize all detailing works focused on required principles. This allows making it possible to avoid any problem in organizing the

production and installation details of agreements required by different units.Steel structure modeling and all drawings for production as well as material lists can be created within a short period of time thanks to CAD programs and all structural

parts (columns, beams, purlins, braces) using CNC controlled full automatic machines in the factory, by sending the required data through the software.All elements constituting the construction are connected using pre-stressed bolts and

no cutting and welding is performed at the site with minimal cutting and modification.All parts are numbered and are cut to size and drilled in the factory.Central procurement simplifies coordination of shipment and installation of parts made compatible to each other.


OPAL STEEL has one of  the leading steel production capacity in Turkey with an annual production of 10.000 tons. With its steel construction production, dimensioning, connection, sanding, painting processes and production lines with full automatic systems in its plant in Sakarya , equipped with latest technology,OPAL STEEL has become one of the fastest and assertive companies of the sector capable of performing all operations including sanding, shop primer painting,CNC oxygen cutting, CNC plasma cutting, fabricated with submerged arc weld profile production line, CNC profile drilling-marking, sheet drilling-marking,, painting drying.Leading the company to be the most assertive organization to deliver products on time and in such quality complying with Eurocode/AISC standards.

What We Do

Endüstriyel Tesisler ve Binalar

Depolar ve Üretim Tesisleri

Çok Katlı Çelik Yapılar

Spor Tesisleri 

Hangarlar ve Mini Depolar

Soğuk Hava Depoları

İş Merkezleri ve Çelik Evler 

Mimari Tasarımlar

Çelik Konstrüksiyon Tesisleri