OLSEN Aleksander Kłembokowski

85.59.B - Other out-of-school forms of education, not elsewhere classified

41.10.Z - Realization of building projects related to erection of buildings

41.20.Z - Building works related to erection of residential and non-residential buildings

43.11.Z - Demolition

43.12.Z - Site preparation

62.01.Z - Computer programming activities

71.11.Z - Architectural activities

71.12.Z - Engineering activities and related technical consultancy

71.20.B - Other technical testing and analysis

81.22.Z - Specialised building and industrial cleaning activities

85.52.Z - Out-of-school forms of cultural education

85.60.Z - Educational support activities