ATG-SYSTEM Arkadiusz Grzesiak

43.21.Z - Installation of electrical systems

33.14.Z - Repair and maintenance of electrical devices

33.20.Z - Installation of industrial machinery, equipment, and devices

43.23.Z - Installation of insulation

43.24.Z - Installation of other building systems

80.09.Z - Other security 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

95.10.Z - Repair and maintenance of computers and telecommunications equipment

95.29.Z - Repair and maintenance of personal and household goods, not elsewhere classified