PIOTR KRUSZONA ELEKTRO-SERWIS

43.21.Z - Installation of electrical systems

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

27.40.Z - Manufacture of lighting equipment

27.90.Z - Manufacture of other electrical equipment

28.24.Z - Manufacture of hand tools

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

32.12.Z - Manufacture of jewelry and similar products

33.12.Z - Repair and maintenance of machinery

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

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

35.12.Z - Generation of electricity from renewable sources

35.13.Z - Transmission of electricity

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

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

43.29.Z - Specialized construction works

43.31.Z - Plastering

46.69.Z - Wholesale trade

47.19.Z - Retail trade

47.99.Z - Retail trade

49.41.Z - Road freight transport

71.12.Z - Engineering activities and related technical consultancy

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

95.12.Z - Repair and maintenance of computers, personal and household goods, and motor vehicles, including motorcycles