EightHub Otto Niewiarowski

71.12.B - Engineering activities and related technical consultancy

16.23.Z - Production of other carpentry and joinery products for construction

25.11.Z - Production of metal constructions and their parts

43.24.Z - Installation of other building systems

43.32.Z - Installation of building carpentry

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

47.91.Z - Intermediary retail sale, non-specialized

47.92.Z - Intermediary retail sale, specialized

71.20.C - Other technical testing and analysis

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

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

85.69.Z - Educational support activities, not classified elsewhere