JANUSZ KOWALSKI "PUTEC" PRZEDSIĘBIORSTWO USŁUG TECHNICZNYCH ENERGETYKI CIEPLNEJ

25.22.Z - Production of other tanks, reservoirs, and metal containers

25.21.Z - Production of central heating radiators, steam generators, and boilers

33.11.Z - Repair and maintenance of metal products

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

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

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

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

74.12.Z - Graphic design and visual communication activities