ELZET LESZEK ZAJĄC

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

20.11.Z - Manufacture of industrial gases

25.11.Z - Production of metal constructions and their parts

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

26.51.Z - Manufacture of measuring, controlling, and navigation instruments

27.11.Z - Manufacture of electric motors, generators, and transformers

27.12.Z - Manufacture of electrical distribution and control apparatus

27.32.Z - Manufacture of other electronic and electric wire and cables

27.33.Z - Manufacture of installation equipment

27.40.Z - Manufacture of lighting equipment

27.52.Z - Manufacture of non-electric household appliances

27.90.Z - Manufacture of other electrical equipment

28.21.Z - Manufacture of stoves, furnaces, and other heating appliances for households

28.25.Z - Manufacture of industrial refrigeration, ventilation, and air-conditioning equipment

28.29.Z - Manufacture of other general-purpose machinery not elsewhere classified

29.10.A - Manufacture of engines for motor vehicles, excluding motorcycles

29.31.Z - Manufacture of electrical and electronic equipment for motor vehicles

29.32.Z - Manufacture of other parts and accessories for motor vehicles

32.99.Z - Production of other products not classified elsewhere

33.11.Z - Repair and maintenance of metal products

33.12.Z - Repair and maintenance of machinery

33.13.Z - Repair and maintenance of electronic and optical devices

33.14.Z - Repair and maintenance of electrical devices

33.20.Z - Installation of industrial machinery, equipment, and devices

35.11.Z - Generation of electricity from non-renewable sources

35.12.A - Wind power

35.12.B - Solar power

35.12.D - Biogas energy

35.12.E - Hydropower

35.12.F - Generation of electricity from other renewable sources

35.13.Z - Transmission of electricity

35.30.Z - Generation and supply of steam and air for air-conditioning systems

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

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

42.22.Z - Works related to the construction of telecommunications and electrical lines

42.99.Z - Works related to the construction of other civil engineering and water engineering objects, not classified elsewhere

43.21.Z - Installation of electrical systems

43.23.Z - Installation of insulation

43.24.Z - Installation of other building systems

43.31.Z - Plastering

43.35.Z - Performing other finishing construction works

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

43.60.Z - Intermediation in specialized construction services

46.43.Z - Wholesale trade of electrical household goods

46.50.Z - Wholesale trade of information and communication technology devices

46.64.Z - Wholesale trade of other machines and devices

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

47.40.Z - Retail sale of information and communication technology equipment

47.52.Z - Retail sale of small metal products, building materials, paints, and glass

47.54.Z - Retail sale of electrical household appliances

47.55.Z - Retail sale of furniture, lighting equipment, tableware, and other household articles

47.79.C - Retail sale of other used products

47.91.Z - Intermediary retail sale, non-specialized

47.92.Z - Intermediary retail sale, specialized

61.10.B - Activities in the field of wired, wireless, and satellite telecommunications

68.12.A - Development of residential building projects

68.12.B - Development of non-residential building projects

71.12.B - Engineering activities and related technical consultancy

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

71.20.C - Other technical testing and analysis

95.10.Z - Repair and maintenance of computers and telecommunications equipment

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