WERTY GRUPA JOANNA SANKOWSKA

69.20.A - Accounting and bookkeeping activities

42.22.Z - Works related to the construction of telecommunications and electrical lines

43.21.Z - Installation of electrical systems

61.10.A - Activities in the field of wired, wireless, and satellite telecommunications

61.90.B - Activities in other telecommunications fields

70.20.Z - Business and management consultancy activities

78.10.Z - Employment placement and recruitment services

82.10.Z - Office administrative support activities, including related services

82.99.B - Other business support activities, not elsewhere classified

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

96.99.Z - Other individual services not classified elsewhere