Pracownia archeologiczna Alexandria Aleksandra Hrynkiewicz-Bogenryter

43.12.Z - Site preparation for construction

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

43.35.Z - Performing other finishing construction works

43.42.Z - Performing other specialized construction works related to the construction of buildings

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

72.20.Z - Scientific research and development in social sciences and humanities

90.13.Z - Other creative activities

91.22.Z - Activities related to historical sites and monuments

91.30.Z - Conservation and restoration activities and other supporting activities for cultural heritage