Witkowski Dariusz D.W. Consulting

70.22.Z - Business and other management consultancy activities

46.42.Z - Wholesale of clothing and footwear

46.44.Z - Wholesale of china, ceramics and glassware and cleaning materials

46.69.Z - Wholesale of other machinery and equipment

46.75.Z - Wholesale of chemical products

73.20.Z - Market research and public opinion polling

74.90.Z - Other professional, scientific and technical activities not elsewhere classified

81.10.Z - Combined facilities support activities

81.21.Z - General cleaning of buildings

81.22.Z - Specialised building and industrial cleaning activities

81.29.Z - Other cleaning activities

81.30.Z - Landscape service activities

82.11.Z - Office administrative service activities

82.19.Z - Photocopying, document preparation and other specialised office support activities

85.59.B - Other out-of-school forms of education, not elsewhere classified

85.60.Z - Educational support activities