WELTNER Construction & Trade Agnieszka Gruszczyńska

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

41.00.A - Construction work related to the construction of residential buildings

41.00.B - Construction work related to the construction of non-residential buildings

42.13.Z - Works related to the construction of bridges and tunnels

43.12.Z - Site preparation for construction

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

43.23.Z - Installation of insulation

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

43.35.Z - Performing other finishing construction works

43.41.Z - Performing roof structures and coverings

43.91.Z - Masonry works

46.13.Z - Activity of agents involved in wholesale trade of wood and building materials

47.11.Z - Non-specialized retail trade with a predominance of food, beverages, or tobacco products

56.11.Z - Restaurants and other permanent food service activities

56.12.Z - Mobile food service activities

56.30.Z - Beverage serving activities

81.21.Z - General cleaning of buildings

81.23.B - Other cleaning services, not elsewhere classified

81.30.Z - Landscaping services