The Hayos Piotr Hajkowski

68.10.Z - Real estate activities on own account and development of building projects

10.91.Z - Production of prepared animal feed for livestock

20.13.Z - Manufacture of other inorganic basic chemicals

20.59.Z - Manufacture of other chemical products, not elsewhere classified

43.21.Z - Installation of electrical systems

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

43.39.Z - Specialized construction works

46.19.Z - Activity of agents involved in wholesale trade of non-specialized goods

46.21.Z - Wholesale trade of cereals, unprocessed tobacco, seeds, and animal feed

46.75.Z - Wholesale trade

47.99.Z - Retail trade

49.32.Z - Other road passenger transport, non-scheduled

49.41.Z - Road freight transport

55.10.Z - Hotels and similar accommodation establishments

55.20.Z - Tourist accommodation and short-term accommodation facilities

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

72.11.Z - Scientific research and development activities

72.19.Z - Scientific research and development activities

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