About us

Promostal company was established in 2008 by the managing and engineering team experienced in the field of steel structures. Today, Promostal exemplifies a thriving company which operates on UE markets.

We are a specialized steel and construction company providing complete solutions for our clients. We undertake design, fabrication and erection of steelwork for all the forms of construction in industrial and commercial building, but also steel construction for technology. The production takes place in the workshop seated in Czarna Białostocka, where also our designing department using TEKLA Structures software is located.

We still implement modern production technologies and therefore fulfil continuously growing requirements of our customers. We are mainly known for our flexibility, experienced and qualified personnel and high quality of our products and services. We are appreciated on the domestic market as well as on the other European ones.

Our offer is not limited only to steel structure production. We deliver comprehensive solutions including delivery and assembly of wall and roof cladding, aluminium doors and window frames. We provide our assembly services successfully at the highest level in Scandinavia (Denmark, Finland, Norway, Sweden).

To meet our customers’ expectations, we offer the CE marking of our products.

Promostal is an environmentally-friendly company. We care for harmonious coexistence with the environment and undertake actions to act responsibly and minimize as much as possible the impact of our production on the surroundings. Our workshop is seated inside the boundaries of the Natura 2000, which is the nature protection area. To conduct a business is such a place it is necessary to meet the basic requirement – no significant negative impact on the surrounding environment.

Promostal has met all the procedure requirements and became a qualified supplier of steel structure in the German market. Our Registernummer: 011.160038.