PIOTR MICHALAK CONSULTING

70.20.Z - Business and management consultancy activities

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

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

28.11.Z - Manufacture of engines and turbines, except aircraft, vehicle, and motorcycle engines

33.14.Z - Repair and maintenance of electrical devices

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

35.14.Z - Distribution of electricity

43.21.Z - Installation of electrical systems

43.24.Z - Installation of other building systems

43.31.Z - Plastering

43.35.Z - Performing other finishing construction works

46.43.Z - Wholesale trade of electrical household goods

47.40.Z - Retail sale of information and communication technology equipment

47.55.Z - Retail sale of furniture, lighting equipment, tableware, and other household articles

47.91.Z - Intermediary retail sale, non-specialized

55.20.Z - Tourist accommodation and short-term accommodation facilities

62.10.B - Programming activities

62.20.B - IT consulting and IT equipment management activities

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

71.12.B - Engineering activities and related technical consultancy

71.20.C - Other technical testing and analysis

72.10.Z - Scientific research and development in natural and technical sciences

73.20.Z - Market research and public opinion polling

74.14.Z - Other specialized design activities

77.11.Z - Rental and leasing of passenger cars and light motor vehicles

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