High-Rise Construction, Residential Construction, Commercial Construction, Dwelling House / Mansion Construction, Rebuilding / Remodeling, Ventilation Systems Installation, Electrical Work / Indoor, Rolled Flooring Installation, Laminate Flooring Installation, Special-Purpose Flooring Installation, Glass Floor Installation, Hardwood / Parquet Flooring, Natural Stone Flooring, Ceramic Tile Flooring, Underfloor Heating Systems, Dropped / False Ceiling Installation, Stretch Ceiling Installation, Fence / Enclosure Construction, Residential Renovation / Finishing, Commercial Building Renovation / Finishing, Industrial / Heavy Civil Facilities Renovation / Finishing, 03.04. Residential / Commercial and Industrial Buildings, Category 3 (03.04)

Dwelling House / Mansion Construction, Industrial Construction, Water-Supply Construction, Sewage Construction, Water Supply / Sewage Work - Indoor / Plumbing, Water Supply / Sewage Work - Outdoor, Natural Gas Supply, Terracotta Tile Roofing, Natural Stone Flooring, Residential Renovation / Finishing

Residential Construction, Commercial Construction, Dwelling House / Mansion Construction, Rebuilding / Remodeling, Scaffolding Rental, Scaffolding / Formwork, Heavy Construction Equipment Rental, Crane Trucks, Smithery / Metal Art, Residential Renovation / Finishing, Commercial Building Renovation / Finishing, 03.04. Residential / Commercial and Industrial Buildings, Category 1 (03.04)