We make industrial, commercial and office buildings with a steel structure, engineering structures (bridges, viaducts, footbridges), as well as steel structures for technologies.

Prefabrication takes place in a modern production hall with an area of 4000 m2, designed specifically to meet the needs of the steel structure factory, meeting the latest occupational health and safety requirements. We also have a modern paint shop hall with dimensions of 24 x 60 m, equipped with a ventilation filter system with heat recovery.

Promostal from the beginning of its activity puts special emphasis on modern production technologies. We achieve high quality and efficiency thanks to qualified staff and investments in modern equipment.

To meet customer expectations, we offer CE marking of our products.

We invite you to familiarize yourself with our projects, received references and information about our company.