Why we are "MONO"

MonoSteel has been a leader in the steel construction industry since 2012, committed to transparency, quality, and customer satisfaction. Our extensive experience, gained through collaborations with clients and major firms worldwide, positions us as a trusted partner in manufacturing high-quality steel structures for companies and industries globally. We operate two manufacturing facilities, spanning a total area of 17,000m², with 11,500m² dedicated to covered production space. Our operations adhere to ISO certifications and EN1090-2 standards up to EXC 4, ensuring top-tier quality and compliance.


At MonoSteel, we believe in the power of transparency and quality. By maintaining open communication and delivering superior products, we have built a reputation for reliability and excellence. Our dedication to these values has earned us the trust and support of our customers and business partners. We strive to be your ultimate destination for steel structures, providing unmatched manufacturing and project management services. Passionate about our craft, we take pride in meeting every target and delivering exceptional results.


Our Vision

To be a Steel structural solution partner who embraces sustainability by designing and fabricating resilient infrastructures that minimize environmental impacts.

Our Mission

Our mission is to create value and build trust between all stakeholders in steel structures by delivering exceptional steel projects that exceed expectations, enhance the quality of life, and contribute to a better tomorrow.


Our Core Values


Safety is our top priority. We review projects thoroughly and train all employees in safety practices, both in the factory and the community.


We continue to improve and introduce more environmentally friendly practices, reduce wasted materials, and minimize carbon emissions


Our project management ensures timely completion of steel structures by setting realistic goals, close monitoring of each stage of production addressing obstacles promptly to meet deadlines.

Community Impact

We believe in giving back to our community through several practices like women empowerment, youth empowerment and providing employee volunteer opportunities.


Our Quality Process

To ensure the best services we have designed a system that inspects every stage of your project, from design until loading of containers.

After Contract Signing

  1. Review of designs by our engineering department to ensure everything is up to standard. All changes or suggestions are discussed with the customer and approved in writing
  2. Inspection Test Plan design is made taking into consideration the projects critical points. This can also be provided by the customer
  3. Production software tracing every profile, plate and assemblies that have been produced or are ready for production
  4. Dimensional Control Reports, also given to our customers for ever plate and profile and assembly
  5. Fit-up before welding to ensure correct dimensions
  6. NDT tests for each project to ensure all welds are according to standards
  7. Mechanical cleaning of all materials to remove weld spats
  8. Paint thickness tests, reports are also given to the customer

Our dedication to maintaining the highest standards is reflected in our numerous industry certifications. Visit our Certificates Page to learn more about our credentials and see why MonoSteel is a trusted leader in the steel construction industry.

Contact Us

  • Ferizli OSB Mah. 2. Cad. No:4, D:1, 54200 Ferizli/Sakarya

  • +90 850 885 42 48