45400000 |
Building completion work |
Construction work |
90911200 |
Building-cleaning services |
Accommodation, building and window cleaning services |
45331100 |
Central-heating installation work |
Heating, ventilation and air-conditioning installation work |
45232452 |
Drainage works |
Ancillary works for pipelines and cables |
45310000 |
Electrical installation work |
Building installation work |
71314300 |
Energy-efficiency consultancy services |
Energy and related services |
45343000 |
Fire-prevention installation works |
Fencing, railing and safety equipment installation work |
50531200 |
Gas appliance maintenance services |
Repair and maintenance services for non-electrical machinery |
45261320 |
Guttering work |
Erection and related works of roof frames and coverings |
50800000 |
Miscellaneous repair and maintenance services |
Repair and maintenance services |
50720000 |
Repair and maintenance services of central heating |
Repair and maintenance services of building installations |
50710000 |
Repair and maintenance services of electrical and mechanical building installations |
Repair and maintenance services of building installations |
45262110 |
Scaffolding dismantling work |
Special trade construction works other than roof works |
45262120 |
Scaffolding erection work |
Special trade construction works other than roof works |
45262100 |
Scaffolding work |
Special trade construction works other than roof works |
79710000 |
Security services |
Investigation and security services |
45111213 |
Site-clearance work |
Demolition, site preparation and clearance work |
45262680 |
Welding |
Special trade construction works other than roof works |