Grzegorz Grajewski

71.12.B - Engineering activities and related technical consultancy

27.11.Z - Manufacture of electric motors, generators, and transformers

29.31.Z - Manufacture of electrical and electronic equipment for motor vehicles

32.99.Z - Production of other products not classified elsewhere

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

33.14.Z - Repair and maintenance of electrical devices

41.00.A - Construction work related to the construction of residential buildings

41.00.B - Construction work related to the construction of non-residential buildings

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

43.21.Z - Installation of electrical systems

43.23.Z - Installation of insulation

43.24.Z - Installation of other building systems

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

74.11.Z - Industrial design and fashion design activities

74.12.Z - Graphic design and visual communication activities

74.13.Z - Interior design activities

74.14.Z - Other specialized design activities

74.91.Z - Patent attorney and marketing activities

74.99.Z - All other professional, scientific and technical activities, not elsewhere classified

80.09.Z - Other security activities, not elsewhere classified

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

91.30.Z - Conservation and restoration activities and other supporting activities for cultural heritage

95.40.Z - Intermediation in the repair and maintenance of computers, personal and household goods, and motor vehicles, including motorcycles