SIK d.o.o. Mostar is a privately owned production and service company, providing a wide range of highest quality products and services in the steel industry.
Since our company was founded in 1995, we quickly grew to become a leading production company with 240 employees, including 203 highly experienced production employees. Our production facilities currently spread over approximately 9.500 m2 with plans for expansion that will up those numbers to 13.500 m2.
SIK d.o.o Mostar is mainly directed towards the United States and the European union market, with almost 99% of our production being export oriented. Current monthly production volume is 480 metric tons.
Professionalism, state of the art machines, highest quality of products and customer satisfaction are the backbone of our business and the reason for our rapid growth from a small workshop to the leading production company in the steel industry.
We are exceptionally proud of our team of experienced professionals whose knowledge and expertise is available to our clients every step of the way, from concept to creation. All of our clients know that they will get high quality, attention to detail, and personal service. That’s the reason we crafted lasting partnerships with globally recognized brands and leaders of the steel industry. Thanks to the superior quality of our products, continuous technological innovation, state of the art machines and highly skilled team of experienced professionals, our business continues to grow.
SIK Services
Steel Trade
SIK d.o.o. provides a wide range of first-rate services related to the steel industry to clients worldwide. Ranging from Steel Trade and Annealing to PaintShop and Car Basket services, we provide the highest quality and full expert support.
Annealing
We provide the full spectrum of annealing services using our new state-of-the-art furnace with measurements of 7000x3000x3000 with power rating of 550kW and temperatures of up to 600 ⁰C (controlled by a Siemens module with reporting system). Various heat treatments of welded parts, from annealing through tempering to hardening, are available to our clients.
PaintShop Services
We provide a full spectrum of coating and painting services at our modern Paint Shop, according to our client’s needs.
PREPARATION
We provide overall preparation of steel for the assembly of welds of different sizes, including: cutting, phase cutting, wrapping, bending and drilling. All of the steel preparation process is conducted on state-of-the-art machines, by our team of experts.
CUTTING
Plasma and flame cutting
We provide plasma and flame cutting services, conducted on modern machines by our team of experts. Using the plasma cutter, we are able to cut out pieces from sheet metal up to 40 mm thick in plasma quality. Using the with flame cutter, we are able to cut out pieces from sheet metal up to 200 mm thick.
Transport
Thanks to the geographical position and versatile transport capabilities SIK d.o.o. Mostar has at disposal; we can transport our products anywhere in the world. We have the possibility of using special truck transports if needed.

You can learn more about us and our services here.