| Code | Description | Code scheme | ||
|---|---|---|---|---|
| 43307 | Installation of doors, gates, grilles and windows | Singapore Standard Industrial Classification (SSIC) 2015 | details | |
| 43295 | Installation of thermal and sound insulation (including solar control films) | Singapore Standard Industrial Classification (SSIC) 2015 | details | |
| 43210 | Electrical works | Singapore Standard Industrial Classification (SSIC) 2015 | details |