41.00.A - Construction work related to the construction of residential buildings
01.61.Z - Service activities supporting crop production
01.63.Z - Post-harvest services and seed processing for plant propagation
10.39.Z - Other processing and preserving of fruits and vegetables
16.22.Z - Production of pre-finished wood flooring
16.23.Z - Production of other carpentry and joinery products for construction
24.33.Z - Production of cold-formed products
25.11.Z - Production of metal constructions and their parts
32.20.Z - Manufacture of musical instruments
33.11.Z - Repair and maintenance of metal products
33.13.Z - Repair and maintenance of electronic and optical devices
33.14.Z - Repair and maintenance of electrical devices
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
42.99.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
43.22.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
43.41.Z - Performing roof structures and coverings
43.99.Z - Other specialized construction works, not classified elsewhere
80.09.Z - Other security activities, not elsewhere classified
81.30.Z - Landscaping services
82.92.Z - Packaging activities
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane