WIŚNIEWSKI DARIUSZ - PROJEKTOWANIE I WYKONAWSTWO SIECI ELEKTROENERGETYCZNYCH

71.11.Z - Architectural activities

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

35.13.Z - Transmission of electricity

35.14.Z - Distribution 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

43.21.Z - Installation of electrical systems

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

43.29.Z - Specialized construction works

47.41.Z - Retail trade

47.42.Z - Retail trade

47.59.Z - Retail trade

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

61.20.Z - Activities related to the resale of telecommunications services and telecommunications mediation

61.30.Z - Telecommunications

61.90.Z - Activities in other telecommunications fields

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

80.20.Z - Detective and security activities

85.51.Z - Non-school forms of sports education and recreational and sports activities

93.13.Z - Fitness club activities

96.02.Z - Individual service activities

96.04.Z - Individual service activities