Shaping the Future with Technology
Founded in 1978 by Bayram Öngün in Aksaray, Bay Demir ve Çelik has been a symbol of trust, quality, and strength in the steel industry for over 40 years. With expertise in sandblasting, trapezoidal sheet production, castellated beams, laser cutting, CNC plasma cutting, press brake bending, steel construction, and more, our company has become a leading brand across Turkey thanks to its experienced team, modern production lines, and innovative vision.
But we don’t stop at steel. We are also pioneers in renewable energy. Through our Land-Based and Rooftop Solar Power Projects, we offer sustainable energy solutions for industrial and individual clients, helping them achieve both economic savings and environmental responsibility.
At Bay Demir ve Çelik, we are committed to investing in the future, powered by the strength of our past. With our engineering capabilities and customer-focused approach, we aim to deliver excellence in every project.
Join us — let’s build a stronger, more sustainable future together!
Goal-Oriented
We work to help our customers achieve their goals
Teamwork
We bring your projects to life with a strong team spirit

Marketing
We produce unique and innovative solutions for your projects by following the latest trends in the industry.
Strategy
By understanding our customers' needs and expectations, we offer them customized solutions.
Development
By developing reliable and scalable software, we optimize your business processes.
Data Analysis
We provide uninterrupted technical support at every stage and after your projects.