MACIEJ ZAJĄCZKOWSKI BIURO INŻYNIERSKIE

46.52.Z - Wholesale trade

33.12.Z - Repair and maintenance of machinery

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

46.69.Z - Wholesale trade

47.53.Z - Retail sale of carpets, rugs, and other floor coverings, as well as wall coverings

47.76.Z - Retail sale of flowers, plants, fertilizers, pets, and pet food

47.78.Z - Retail sale of other new products

47.82.Z - Retail sale of parts and accessories for motor vehicles

47.89.Z - Retail trade

59.20.Z - Sound recording and music publishing activities

63.99.Z - Services related to computing infrastructure, data processing, website management (hosting), and other information services

68.20.Z - Rental and management of own or leased real estate

72.11.Z - Scientific research and development activities

72.19.Z - Scientific research and development activities

74.10.Z - Specialized design activities

74.90.Z - Other professional, scientific and technical activities, not elsewhere classified

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

82.91.Z - Activities of collection agencies and credit bureaus

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

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