RTT KRZYSZTOF KOŚCIOŁEK

43.21.Z - Installation of electrical systems

41.10.Z - Construction work related to the construction of residential and non-residential buildings

41.20.Z - Construction work related to the construction of residential and non-residential buildings

43.11.Z - Demolition and destruction of buildings

43.12.Z - Site preparation for construction

43.13.Z - Performing excavations and geological-engineering drilling

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

43.29.Z - Specialized construction works

43.31.Z - Plastering

43.32.Z - Installation of building carpentry

43.33.Z - Flooring, wallpapering, and cladding of walls

43.34.Z - Painting and glazing

43.39.Z - Specialized construction works

43.91.Z - Masonry works

43.99.Z - Other specialized construction works, not classified elsewhere

46.41.Z - Wholesale trade of textile products

46.42.Z - Wholesale trade of clothing and footwear

46.71.Z - Wholesale trade of motor vehicles

47.91.Z - Intermediary retail sale, non-specialized

47.99.Z - Retail trade

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

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

68.31.Z - Real estate brokerage

71.12.Z - Engineering activities and related technical consultancy

71.20.A - Food quality testing and analysis

71.20.B - Inspection and issuing opinions on the technical condition of chimneys and ventilation ducts

72.11.Z - Scientific research and development activities

72.19.Z - Scientific research and development activities

78.30.Z - Employment activities

79.12.Z - Tour operator activities

80.20.Z - Detective and security activities