| 37 |
installation and repair of water closets |
| 37 |
installation and repair of window blinds |
| 37 |
installation and repair of window frames |
| 37 |
installation and repair services |
| 37 |
installation and repair services for irrigation devices |
| 37 |
installation and repair services for irrigation systems |
| 37 |
installation of HVAC systems |
| 37 |
installation of advertising and promotional products |
| 37 |
installation of advertising signage |
| 37 |
installation of air conditioners |
| 37 |
installation of air conditioning apparatus |
| 37 |
installation of air-conditioning apparatus |
| 37 |
installation of air-conditioning apparatus for use in clean rooms |
| 37 |
installation of air-conditioning control systems |
| 37 |
installation of air-conditioning systems |
| 37 |
installation of apparatus and devices for power generation |
| 37 |
installation of apparatus for air conditioning |
| 37 |
installation of apparatus for air-conditioning |
| 37 |
installation of apparatus for conditioning air |
| 37 |
installation of apparatus for generating power |
| 37 |
installation of apparatus for heating |
| 37 |
installation of apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes |
| 37 |
installation of apparatus for recording, transmission or reproduction of sound or images |
| 37 |
installation of apparatus for sanitation |
| 37 |
installation of apparatus for supply and distribution of gas |
| 37 |
installation of apparatus for the production of oil |
| 37 |
installation of apparatus for ventilating |
| 37 |
installation of apparatus for ventilation |
| 37 |
installation of audiovisual equipment |
| 37 |
installation of banners and flags |
| 37 |
installation of bathing apparatus |
| 37 |
installation of blinds |
| 37 |
installation of boilers |
| 37 |
installation of building automation equipment |
| 37 |
installation of building insulation |
| 37 |
installation of building scaffolds |
| 37 |
installation of building scaffolds, working and building platforms |
| 37 |
installation of burglar alarm devices |
| 37 |
installation of burglar alarms |
| 37 |
installation of cable television systems |
| 37 |
installation of cables for Internet access |
| 37 |
installation of carpets |
| 37 |
installation of catering equipment |
| 37 |
installation of cavity wall insulation |
| 37 |
installation of ceiling linings |
| 37 |
installation of ceilings |
| 37 |
installation of cellular communications systems |
| 37 |
installation of cellular paging systems |
| 37 |
installation of central heating |
| 37 |
installation of central heating apparatus |
