| 37 |
installation of elevators |
| 37 |
installation of elevators and passenger elevators |
| 37 |
installation of energy-saving apparatus |
| 37 |
installation of engines |
| 37 |
installation of engines and motors |
| 37 |
installation of environmental control systems |
| 37 |
installation of environmental control systems for clean rooms |
| 37 |
installation of environmental protection systems |
| 37 |
installation of equipment and apparatus for gas and water supply |
| 37 |
installation of escalators |
| 37 |
installation of exhibits and displays |
| 37 |
installation of facsimile apparatus |
| 37 |
installation of facsimile machines |
| 37 |
installation of false ceilings |
| 37 |
installation of fax machines |
| 37 |
installation of fences |
| 37 |
installation of fencing |
| 37 |
installation of fire alarm devices |
| 37 |
installation of fire alarms |
| 37 |
installation of fire detection systems |
| 37 |
installation of fire extinguishers |
| 37 |
installation of fire extinguishing apparatus |
| 37 |
installation of fire prevention equipment |
| 37 |
installation of fire-extinguishers |
| 37 |
installation of fire-extinguishing apparatus |
| 37 |
installation of fittings for buildings |
| 37 |
installation of fixtures and fittings for buildings |
| 37 |
installation of fixtures and fittings for domestic premises |
| 37 |
installation of flood protection equipment |
| 37 |
installation of floor coverings |
| 37 |
installation of floor tiles |
| 37 |
installation of food and beverage distribution apparatus |
| 37 |
installation of foundry equipment |
| 37 |
installation of furniture |
| 37 |
installation of furniture for shops |
| 37 |
installation of furniture for stores |
| 37 |
installation of gas and water pipelines |
| 37 |
installation of gas detection systems |
| 37 |
installation of gas pipelines |
| 37 |
installation of gas supply and distribution apparatus |
| 37 |
installation of generators of electricity |
| 37 |
installation of geothermal systems |
| 37 |
installation of glass |
| 37 |
installation of glass and glazing units |
| 37 |
installation of glass in conservatories, windows, doors and greenhouses |
| 37 |
installation of hardware and cables for Internet access |
| 37 |
installation of hardware for Internet access |
| 37 |
installation of hardware for computer networks |
| 37 |
installation of hardware for computer systems |
| 37 |
installation of heating and cooling apparatus |
