ANT Tomasz Jędrzejczak

26.30.Z - Manufacture of (tele)communication equipment

26.20.Z - Manufacture of computers and peripheral equipment

26.51.Z - Manufacture of measuring, controlling, and navigation instruments

27.40.Z - Manufacture of lighting equipment

33.13.Z - Repair and maintenance of electronic and optical devices

33.14.Z - Repair and maintenance of electrical devices

46.51.Z - Wholesale trade

46.52.Z - Wholesale trade

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

62.02.Z - Activities related to programming, IT consulting, and related activities

71.20.B - Inspection and issuing opinions on the technical condition of chimneys and ventilation ducts

72.19.Z - Scientific research and development activities

77.33.Z - Rental and leasing of office machinery and equipment, including computers

77.39.Z - Rental and leasing of other machinery, equipment, and tangible assets, not elsewhere classified

77.40.Z - Leasing of intellectual property and similar products, excluding works protected by copyright

82.20.Z - Call center activities

82.30.Z - Activities related to organizing fairs, exhibitions, and congresses

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

95.11.Z - Repair and maintenance of computers, personal and household goods, and motor vehicles, including motorcycles

95.12.Z - Repair and maintenance of computers, personal and household goods, and motor vehicles, including motorcycles