H&M CONSTRUCTIONS DAWID MRÓZ

49.41.Z - Road freight transport

41.00.A - Construction work related to the construction of residential buildings

41.00.B - Construction work related to the construction of non-residential buildings

43.12.Z - Site preparation for construction

43.23.Z - Installation of insulation

43.35.Z - Performing other finishing construction works

43.41.Z - Performing roof structures and coverings

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

43.91.Z - Masonry works

43.99.Z - Other specialized construction works, not classified elsewhere

46.34.B - Wholesale trade of non-alcoholic beverages

81.21.Z - General cleaning of buildings