
Sumbul Celik is an engineering company specialized in steel construction for industrial facilities. Founded in 2015 by Semih Sumbul, the company delivers high-quality steel structures—excluding reinforced concrete and stands out as a trusted partner for energy, industrial, and manufacturing plants.

“For many years, we worked with European machines in our investment decisions. However, the difficulties we experienced in service and communication pushed us to choose a local solution. We already knew Akyapak. Our first machine was purchased in 2016, and in 2022, we added three more machines to our investments.”

In industrial plant fabrication, speed and precision are crucial for us. Thanks to Akyapak machines, we gained stronger capacity and made our processes significantly more efficient.
Sümbül Çelik

Sumbul Celik is an engineering and manufacturing company specialising in steel construction for industrial facilities. The company produces all required steel components, excluding reinforced concrete, for energy, industrial, and manufacturing plants with high-quality and precision standards.

The company operates from its production facility located in Adana, Türkiye. Its strategic location enables fast response to both regional and national projects, while also serving as a strong operational base for large-scale industrial plant installations.

Sumbul Celik was founded in 2015 by Semih Sumbul, following his 15 years of engineering experience. The company quickly became a trusted partner in steel construction and industrial plant manufacturing projects.

The 3 ADM Beam Drill Line, AST Miter Bandsaw and AFD 10 Plate Drilling Machine provide high precision, fast production and full automation in industrial steel manufacturing.
Before working with Akyapak, one of our biggest challenges was having to perform operations on different machines. This fragmented process extended production times and reduced our efficiency. We struggled to keep up with increasing demand and had difficulties meeting our delivery deadlines. In profile drilling in particular, we faced significant limitations in both speed and capacity.

Akyapak’s integrated system—combining the 3 ADM beam drilling line, AST miter bandsaw, and AFD 10 plate drilling machine—eliminated all bottlenecks previously faced in production. Drilling and cutting operations became fully automated, removing the need for manual labor and delivering cleaner, smoother, and error-free results.