| ICS | Field |
|---|---|
| 91.040.01 |
Buildings in general Including building environment design and service life planning Building materials, see 91.100 Cultural property and heritage, see 97.195 |
| 91.040.10 |
Public buildings Including ecclesiastical buildings and hospitals |
| 91.040.20 | Buildings for commerce and industry |
| 91.040.30 | Residential buildings |
| 91.040.99 | Other buildings |