"RK INŻYNIERIA SANITARNA" ROBERT KRASNY

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

42.91.Z - Works related to the construction of water engineering objects

43.24.Z - Installation of other building systems

43.35.Z - Performing other finishing construction works

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

46.14.Z - Activity of agents involved in wholesale trade of machinery, industrial equipment, ships, and aircraft

46.18.Z - Activity of agents involved in wholesale trade of other specified goods

46.49.Z - Wholesale trade of other household articles

46.50.Z - Wholesale trade of information and communication technology devices

46.64.Z - Wholesale trade of other machines and devices

46.83.Z - Wholesale trade of wood, construction materials, and sanitary equipment

62.20.B - IT consulting and IT equipment management activities

62.90.Z - Other IT and computer-related services

71.11.Z - Architectural activities

71.12.B - Engineering activities and related technical consultancy

71.20.B - Inspection and issuing opinions on the technical condition of chimneys and ventilation ducts

74.12.Z - Graphic design and visual communication activities

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

81.21.Z - General cleaning of buildings

81.22.B - Other cleaning of buildings and industrial premises, not elsewhere classified

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

82.30.Z - Activities related to organizing fairs, exhibitions, and congresses