Michalak Welding - Artur Michalak Budowa i Remonty Statków Usługi Spawalnicze

25.53.Z - Mechanical processing of metal parts

25.11.Z - Production of metal constructions and their parts

30.11.Z - Manufacture of civilian ships and floating structures

30.12.Z - Manufacture of recreational and sports boats

33.15.Z - Repair and maintenance of civilian ships and boats

38.21.Z - Material recovery

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

42.11.Z - Works related to the construction of roads and highways

43.11.Z - Demolition and destruction of buildings

43.12.Z - Site preparation for construction

46.82.Z - Wholesale trade of metals and metal ores

46.84.Z - Wholesale trade of metal products and hydraulic and heating equipment and accessories

68.12.A - Development of residential building projects

71.20.B - Inspection and issuing opinions on the technical condition of chimneys and ventilation ducts

71.20.C - Other technical testing and analysis

77.34.Z - Rental and leasing of water transport equipment

78.10.Z - Employment placement and recruitment services