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)

Heating Systems Installation, Ventilation Systems Installation, Air-Conditioning Installation, Refrigeration Installation

Greenhouse Construction, Renewable Energy Supply / Installations, Waterproofing, Thermal / Heat Insulation, Sound / Vibration Insulation, Terracotta Tile Roofing, Special-Purpose Flooring Installation, Raised Floor Installation, Hardwood / Parquet Flooring, Natural Stone Flooring, Self-Leveling Floors, Floor Screeding (Cement-Sand), Ventilated Facades Installation