Jacek Stępień Diagnostyka

45.20.Z - Maintenance and repair of motor vehicles, excluding motorcycles

45.11.Z - Sale of cars and light motor vehicles

45.31.Z - Wholesale trade of motor vehicle parts and accessories, excluding motorcycles

62.01.Z - Computer programming activities

70.21.Z - Public relations and communication activities

70.22.Z - Business and other management consultancy activities

71.20.B - Other technical testing and analysis

72.19.Z - Other research and experimental development on natural sciences and engineering

73.11.Z - Advertising agencies activities

73.20.Z - Market research and public opinion polling