Projekt GeoTech Dominik Jezierski

43.13.Z - Performing excavations and geological-engineering drilling

42.99.Z - Works related to the construction of other civil engineering and water engineering objects, not classified elsewhere

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

43.50.Z - Specialized construction works in the field of civil and water engineering

71.12.A - Engineering activities and related technical consultancy

71.12.B - Engineering activities and related technical consultancy

71.20.C - Other technical testing and analysis

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

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

85.59.D - Other non-school forms of education, not classified elsewhere

85.69.Z - Educational support activities, not classified elsewhere