22.23.Z - Manufacture of plastic doors and windows
16.23.Z - Production of other carpentry and joinery products for construction
25.11.Z - Production of metal constructions and their parts
25.12.Z - Production of metal doors and windows
25.93.Z - Production of wire, chains, and springs
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
41.20.Z - Construction work related to the construction of residential and non-residential buildings
42.21.Z - Works related to the construction of transmission pipelines and distribution networks
42.22.Z - Works related to the construction of telecommunications and electrical lines
42.91.Z - Works related to the construction of water engineering objects
42.99.Z - Works related to the construction of other civil engineering and water engineering objects, not classified elsewhere
43.11.Z - Demolition and destruction of buildings
43.12.Z - Site preparation for construction
43.21.Z - Installation of electrical systems
43.22.Z - Installation of plumbing, heating, and air-conditioning systems
43.31.Z - Plastering
43.34.Z - Painting and glazing
43.91.Z - Masonry works
43.99.Z - Other specialized construction works, not classified elsewhere
49.41.Z - Road freight transport
77.32.Z - Rental and leasing of construction machinery and equipment
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane