KAZIMIERZ STEC ESCOMP Computer Systems

33.12.Z - Repair and maintenance of machinery

27.90.Z - Manufacture of other electrical equipment

28.41.Z - Manufacture of metalworking machines and mechanical tools for metal

28.42.Z - Manufacture of other mechanical tools

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

33.14.Z - Repair and maintenance of electrical devices

43.21.Z - Installation of electrical systems

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

43.23.Z - Installation of insulation

43.24.Z - Installation of other building systems

43.31.Z - Plastering

43.32.Z - Installation of building carpentry

43.33.Z - Flooring, wallpapering, and cladding of walls

43.34.Z - Painting and glazing

43.35.Z - Performing other finishing construction works

43.41.Z - Performing roof structures and coverings

43.42.Z - Performing other specialized construction works related to the construction of buildings

43.60.Z - Intermediation in specialized construction services

43.91.Z - Masonry works

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

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