WELDAN DANIEL SZYMAŃSKI

43.35.Z - Performing other finishing construction works

25.53.Z - Mechanical processing of metal parts

33.12.Z - Repair and maintenance of machinery

42.21.Z - Works related to the construction of transmission pipelines and distribution networks

43.31.Z - Plastering

43.42.Z - Performing other specialized construction works related to the construction of buildings

43.50.Z - Specialized construction works in the field of civil and water engineering

43.91.Z - Masonry works