Jacek Konieczny JK Consulting

70.22.Z - Business and other management consultancy activities

46.13.Z - Agents involved in the sale of timber and building materials

46.19.Z - Agents involved in the sale of a variety of goods

46.73.Z - Wholesale of wood, construction materials and sanitary equipment

46.90.Z - Non-specialised wholesale trade

47.91.Z - Retail sale via mail order houses or via Internet

47.99.Z - Other retail sale not in stores, stalls or markets

74.30.Z - Translation and interpretation activities

85.59.A - Teaching of foreign languages