42.91.Z - Works related to the construction of water engineering objects
25.11.Z - Production of metal constructions and their parts
25.53.Z - Mechanical processing of metal parts
33.11.Z - Repair and maintenance of metal products
33.12.Z - Repair and maintenance of machinery
33.19.Z - Repair and maintenance of other equipment and installations
42.11.Z - Works related to the construction of roads and highways
42.12.Z - Works related to the construction of railways and underground railways
42.13.Z - Works related to the construction of bridges and tunnels
42.21.Z - Works related to the construction of transmission pipelines and distribution networks
43.21.Z - Installation of electrical systems
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
43.50.Z - Specialized construction works in the field of civil and water engineering
43.99.Z - Other specialized construction works, not classified elsewhere
68.12.A - Development of residential building projects
68.12.B - Development of non-residential building projects
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane