PIOTR KRZAK

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

33.12.Z - Repair and maintenance of machinery

41.10.Z - Realization of building projects related to erection of buildings

46.15.Z - Agents involved in the sale of furniture, household goods, hardware and ironmongery

46.16.Z - Agents involved in the sale of textiles, clothing, fur, footwear and leather goods

46.41.Z - Wholesale of textiles

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

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

64.19.Z - Other monetary intermediation

68.10.Z - Buying and selling of own real estate

68.20.Z - Rental and operating of own or leased real estate

70.22.Z - Business and other management consultancy activities

71.12.Z - Engineering activities and related technical consultancy

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