Energia z Natury Artur Michalczyk

43.22.Z - Installation of plumbing, heating, and air-conditioning systems

25.11.Z - Production of metal constructions and their parts

25.21.Z - Production of central heating radiators, steam generators, and boilers

33.11.Z - Repair and maintenance of metal products

33.14.Z - Repair and maintenance of electrical devices

33.17.Z - Repair and maintenance of other civil transport equipment

36.00.Z - Extraction, treatment, and supply of water

37.00.Z - Sewerage and waste water treatment

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

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

43.21.Z - Installation of electrical systems

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

46.43.Z - Wholesale trade of electrical household goods

46.71.Z - Wholesale trade of motor vehicles

46.73.Z - Wholesale trade of motorcycles and parts and accessories for them

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

47.83.Z - Retail sale of motorcycles and parts and accessories for them

77.11.Z - Rental and leasing of passenger cars and light motor vehicles

77.39.Z - Rental and leasing of other machinery, equipment, and tangible assets, not elsewhere classified

77.51.Z - Intermediary activities in rental and leasing of passenger cars, motorhomes, and trailers

95.22.Z - Repair and maintenance of household appliances and equipment for household and gardening use

95.31.A - Mechanical repair and servicing of motor vehicles, excluding motorcycles