BUD-SŁAW SŁAWOMIR UMYLAŃSKI

42.11.Z - Works related to the construction of roads and highways

43.12.Z - Site preparation for construction

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

81.22.B - Other cleaning of buildings and industrial premises, not elsewhere classified

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