Synergy Anna Niemcewicz-Olszańska

43.35.Z - Performing other finishing construction works

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

43.23.Z - Installation of insulation

43.31.Z - Plastering

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

43.34.Z - Painting and glazing

43.41.Z - Performing roof structures and coverings

43.91.Z - Masonry works

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

70.20.Z - Business and management consultancy activities

82.30.Z - Activities related to organizing fairs, exhibitions, and congresses