SEM-TECH Karolina Kisiel

43.22.Z - Installation of plumbing, heating, and air-conditioning systems

26.60.Z - Manufacture of irradiation equipment, electromedical and electrotherapeutic equipment

32.50.A - Production of dental devices, instruments, and products

32.50.B - Other production of medical devices, instruments, and products

33.11.Z - Repair and maintenance of metal products

33.14.Z - Repair and maintenance of electrical devices

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

42.21.Z - Works related to the construction of transmission pipelines and distribution networks

43.23.Z - Installation of insulation

43.24.Z - Installation of other building systems

68.12.A - Development of residential building projects

68.12.B - Development of non-residential building projects

68.12.C - Development of building projects

71.11.Z - Architectural activities

71.12.A - Engineering activities and related technical consultancy

71.12.B - Engineering activities and related technical consultancy