| 45331110 |
Boiler installation work |
Heating, ventilation and air-conditioning installation work |
| 39715210 |
Central-heating equipment |
Water heaters and heating for buildings; plumbing equipment |
| 45331100 |
Central-heating installation work |
Heating, ventilation and air-conditioning installation work |
| 44620000 |
Central-heating radiators and boilers and parts |
Tanks, reservoirs and containers; central-heating radiators and boilers |
| 50721000 |
Commissioning of heating installations |
Repair and maintenance services of central heating |
| 45251000 |
Construction works for power plants and heating plants |
Construction works for plants, mining and manufacturing and for buildings relating to the oil and gas industry |
| 45251250 |
District-heating plant construction work |
Construction works for power plants and heating plants |
| 45315000 |
Electrical installation work of heating and other electrical building-equipment |
Electrical installation work |
| 42943700 |
Heating circulators |
Thermostatic baths and accessories |
| 71314310 |
Heating engineering services for buildings |
Energy and related services |
| 39715200 |
Heating equipment |
Water heaters and heating for buildings; plumbing equipment |
| 44115220 |
Heating materials |
Building fittings |
| 44163121 |
Heating pipes |
Pipes and fittings |
| 45251200 |
Heating plant construction work |
Construction works for power plants and heating plants |
| 45232141 |
Heating works |
Ancillary works for pipelines and cables |
| 45259300 |
Heating-plant repair and maintenance work |
Repair and maintenance of plant |
| 71321200 |
Heating-system design services |
Engineering design services for mechanical and electrical installations for buildings |
| 50531100 |
Repair and maintenance services of boilers |
Repair and maintenance services for non-electrical machinery |
| 39715000 |
Water heaters and heating for buildings; plumbing equipment |
Electrical domestic appliances |