MARTA OLESIAK COMPANY

73.11.Z - Advertising agency activities

43.21.Z - Installation of electrical systems

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

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

63.11.Z - Services related to computing infrastructure, data processing, website management (hosting), and other information services

68.31.Z - Real estate brokerage

70.21.Z - Head office activities and management consultancy

74.20.Z - Photographic activities

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

78.10.Z - Employment placement and recruitment services

85.59.B - Courses and training for acquiring knowledge, skills, and professional qualifications in non-school forms