CPV: 45440000 Painting and glazing work, 42500000 Cooling and ventilation equipment, 42512300 HVAC packages, 44111000 Building materials, 44111400 Paints and wallcoverings, 44112200 Floor coverings, 44230000 Builders' carpentry, 45232460 Sanitary works, 45260000 Roof works and other special trade construction works, 45261000 Erection and related works of roof frames and coverings, 45261300 Flashing and guttering work, 45261310 Flashing work, 45262000 Special trade construction works other than roof works, 45262600 Miscellaneous special-trade construction work, 45262660 Asbestos-removal work, 45262700 Building alteration work, 45262800 Building extension work, 45300000 Building installation work, 45310000 Electrical installation work, 45315000 Electrical installation work of heating and other electrical building-equipment, 45330000 Plumbing and sanitary works, 45400000 Building completion work, 45430000 Floor and wall covering work, 45432000 Floor-laying and covering, wall-covering and wall-papering work, 45450000 Other building completion work, 45453000 Overhaul and refurbishment work, 45453100 Refurbishment work, 50000000 Repair and maintenance services, 90920000 Facility related sanitation services, 45000000 Construction work, 14820000 Glass, 45110000 Building demolition and wrecking work and earthmoving work, 45210000 Building construction work, 45311000 Electrical wiring and fitting work, 45311100 Electrical wiring work, 45331000 Heating, ventilation and air-conditioning installation work, 45261200 Roof-covering and roof-painting work, 45261210 Roof-covering work, 45331200 Ventilation and air-conditioning installation work, 45331210 Ventilation installation work, 45432110 Floor-laying work