WIKTOR Jerzy Grabowski

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

30.30.Z - Manufacture of aircraft, spacecraft, and similar machines

35.12.Z - Generation of electricity from renewable sources

35.14.Z - Distribution of electricity

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

46.90.Z - Non-specialized wholesale trade

47.64.Z - Retail sale of games and toys

47.91.Z - Intermediary retail sale, non-specialized

49.41.Z - Road freight transport

51.10.Z - Passenger air transport

51.21.Z - Air freight transport

56.21.Z - Occasional preparation and delivery of food for external clients (occasional catering)

71.11.Z - Architectural activities

71.12.Z - Engineering activities and related technical consultancy

73.11.Z - Advertising agency activities

74.20.Z - Photographic activities

77.35.Z - Rental and leasing of air transport equipment

79.12.Z - Tour operator activities

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

85.53.Z - Non-school forms of education in driving and piloting

85.59.B - Courses and training for acquiring knowledge, skills, and professional qualifications in non-school forms