44621220 |
Central-heating boilers |
Radiators and boilers |
39715210 |
Central-heating equipment |
Water heaters and heating for buildings; plumbing equipment |
45331100 |
Central-heating installation work |
Heating, ventilation and air-conditioning installation work |
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 |
45315000 |
Electrical installation work of heating and other electrical building-equipment |
Electrical installation work |
71320000 |
Engineering design services |
Engineering services |
71300000 |
Engineering services |
Architectural, construction, engineering and inspection services |
71336000 |
Engineering support services |
Miscellaneous engineering services |
45220000 |
Engineering works and construction works |
Works for complete or part construction and civil engineering work |
42511110 |
Heat pumps |
Heat-exchange units and machinery for liquefying air or other gases |
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 |
45251200 |
Heating plant construction work |
Construction works for power plants and heating plants |
45232141 |
Heating works |
Ancillary works for pipelines and cables |
45331000 |
Heating, ventilation and air-conditioning installation work |
Plumbing and sanitary works |
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 |
44621221 |
Parts of central-heating boilers |
Radiators and boilers |
44115200 |
Plumbing and heating materials |
Building fittings |
50720000 |
Repair and maintenance services of central heating |
Repair and maintenance services of building installations |